Michigan Drug Test
At Workplace Screening Intelligence (WSI), we are dedicated to simplifying the drug testing process for employers across Michigan. Our comprehensive services cater to both DOT and non-DOT regulated industries, ensuring your workplace remains safe and compliant with state and federal regulations.
Why Choose Workplace Screening in Michigan?
- Expertise and Experience: With years of experience in the drug screen industry, our team at WSI understands the unique requirements and challenges faced by employers in Michigan.
- Comprehensive Services: We offer a full range of drug testing services, including pre-employment, random, post-accident, and reasonable suspicion testing.
- Advanced Technology: Utilizing the latest in testing technology, we provide accurate and reliable results quickly, reducing downtime and ensuring minimal disruption to your operations.
- Compliance Assurance: Our knowledgeable staff stays up-to-date with the latest regulations, helping you navigate and comply with both Michigan-specific and federal guidelines.
- Electronically Enabled Sites: We offer 20,000+ electronically enabled sites which means you can order a drug test and complete it today, or by your deadline.
- Convenient Locations: With a network of collection sites throughout Michigan, we ensure easy access and convenience for your employees.
How It Works
- Contact Us: Reach out to our team to discuss your specific needs and receive a customized screening plan.
- Schedule Testing: We’ll arrange for testing at one of our convenient locations or even on-site at your workplace.
- Receive Results: Access your results securely online, ensuring prompt and confidential reporting.
- Stay Compliant: Let us help you stay compliant with ongoing monitoring and support services tailored to Michigan‘s and federal regulations.
Core Services
Physicals & Health Testing
- DOT Physicals
- Physicals
- Respirator Physicals: For workers who handle hazardous substances.
- Pulmonary Function Test
- OSHA Medical Questionnaire
- Lift Test
- Chest X-Rays
- Kraus Weber
- EKG
- Vision Test
- Vision Snellen
- Vision Titmus
- Vision Ishihara
- Vision Jager
- Titer Testing
- Hepatitis A
- Hepatitis B
- Hepatitis C
- TransFERRON Gold Tuberculosis
- Measles
- Wellness Testing
Workplace Programs and Training
- Employee Screening Programs
- Policy Development and Training
- Supervisor Drug and Alcohol Awareness Training
- Employee Drug and Alcohol Awareness Training
- Designated Employer Representative Training
Contact Us
Michigan Testing Locations
| Name | Address | City | State | ZIP Code |
|---|---|---|---|---|
| WSI Testing Location | 33722 Woodward Avenue | Birmingham | Michigan | 48009 |
| WSI Testing Location | 10127 MARINE CITY HWY | Ira | Michigan | 48023 |
| WSI Testing Location | 33089 GROESBECK HWY | Fraser | Michigan | 48026 |
| WSI Testing Location | 36358 Garfield Road | Clinton Township | Michigan | 48035 |
| WSI Testing Location | 15855 19 MILE RD | Clinton Township | Michigan | 48038 |
| WSI Testing Location | 18400 Hall Road | Clinton Township | Michigan | 48038 |
| WSI Testing Location | 36555 29 Mile Road | Lenox | Michigan | 48050 |
| WSI Testing Location | 50110 GRATIOT AVENUE | Chesterfield | Michigan | 48051 |
| WSI Testing Location | 4100 RIVER RD | East China | Michigan | 48054 |
| WSI Testing Location | 4190 24TH AVE | Fort Gratiot | Michigan | 48059 |
| WSI Testing Location | 1131 ERIE ST | Port Huron | Michigan | 48060 |
| WSI Testing Location | 1641 10TH ST | Port Huron | Michigan | 48060 |
| WSI Testing Location | 1644 STONE ST | Port Huron | Michigan | 48060 |
| WSI Testing Location | 1824 Pine Grove Avenue | Port Huron | Michigan | 48060 |
| WSI Testing Location | 2601 ELECTRIC AVE. | Port Huron | Michigan | 48060 |
| WSI Testing Location | 3550 Pine Grove Avenue | Port Huron | Michigan | 48060 |
| WSI Testing Location | 68834 S MAIN STREET | Richmond | Michigan | 48062 |
| WSI Testing Location | 80650 VAN DYKE RD | Romeo | Michigan | 48065 |
| WSI Testing Location | 2140 Twelve Mile Road | Royal Oak | Michigan | 48067 |
| WSI Testing Location | 27351 DEQUINDRE RD | Madison Heights | Michigan | 48071 |
| WSI Testing Location | 350 East 12 Mile Road | Madison Heights | Michigan | 48071 |
| WSI Testing Location | 5130 COOLIDGE HWY | Royal Oak | Michigan | 48073 |
| WSI Testing Location | 20905 Greenfield Road | Southfield | Michigan | 48075 |
| WSI Testing Location | 22255 Greenfield Rd | Southfield | Michigan | 48075 |
| WSI Testing Location | 24901 Northwestern Hwy | Southfield | Michigan | 48075 |
| WSI Testing Location | 26185 Greenfield Rd | Southfield | Michigan | 48076 |
| WSI Testing Location | 26185 Greenfield Road | Southfield | Michigan | 48076 |
| WSI Testing Location | 29628 Southfield Road | Southfield | Michigan | 48076 |
| WSI Testing Location | 32008 Harper Avenue | St. Clair Shores | Michigan | 48082 |
| WSI Testing Location | 1075 Rankin Drive | Troy | Michigan | 48083 |
| WSI Testing Location | 1663 STEPHENSON HWY | Troy | Michigan | 48083 |
| WSI Testing Location | 627 East Maple Road | Troy | Michigan | 48083 |
| WSI Testing Location | 1050 Wilshire Drive | Troy | Michigan | 48084 |
| WSI Testing Location | 4086 Rochester Road | Troy | Michigan | 48085 |
| WSI Testing Location | 26060 Schoenherr Road | Warren | Michigan | 48089 |
| WSI Testing Location | 24800 WARNER AVE | Warren | Michigan | 48091 |
| WSI Testing Location | 31200 DEQUINDRE RD | Warren | Michigan | 48092 |
| WSI Testing Location | 11569 E 12 MILE ROAD | Warren | Michigan | 48093 |
| WSI Testing Location | 29176 VAN DYKE AVE | Warren | Michigan | 48093 |
| WSI Testing Location | 12150 30 Mile Rd | Washington | Michigan | 48095 |
| WSI Testing Location | 17500 FEDERAL DR | Allen Park | Michigan | 48101 |
| WSI Testing Location | 1785 W STADIUM BLVD | Ann Arbor | Michigan | 48103 |
| WSI Testing Location | 2531 Jackson Avenue | Ann Arbor | Michigan | 48103 |
| WSI Testing Location | 1000 East Stadium Boulevard | Ann Arbor | Michigan | 48104 |
| WSI Testing Location | 3280 Washtenaw Avenue | Ann Arbor | Michigan | 48104 |
| WSI Testing Location | 3131 S. STATE ST. | Ann Arbor | Michigan | 48108 |
| WSI Testing Location | 1500 E MEDICAL CENTER DR. | Ann Arbor | Michigan | 48109 |
| WSI Testing Location | 510 Main St | Belleville | Michigan | 48111 |
| WSI Testing Location | 2300 Genoa Business Park Dr | Brighton | Michigan | 48114 |
| WSI Testing Location | 2305 Genoa Business Park Dr | Brighton | Michigan | 48114 |
| WSI Testing Location | 7960 Grand River Avenue | Brighton | Michigan | 48114 |
| WSI Testing Location | 775 S Main St | Chelsea | Michigan | 48118 |
| WSI Testing Location | 23455 MICHIGAN AVE | Dearborn | Michigan | 48124 |
| WSI Testing Location | 2976 West Outer Drive | Dearborn | Michigan | 48124 |
| WSI Testing Location | 13510 Michigan Avenue | Dearborn | Michigan | 48126 |
| WSI Testing Location | 13530 Michigan Avenue | Dearborn | Michigan | 48126 |
| WSI Testing Location | 5250 Auto Club Drive | Dearborn | Michigan | 48126 |
| WSI Testing Location | 6221 N TELEGRAPH RD | Dearborn Heights | Michigan | 48127 |
| WSI Testing Location | 100 POWELL DRIVE | Dundee | Michigan | 48131 |
| WSI Testing Location | 7581 Secor Road | Lambertville | Michigan | 48144 |
| WSI Testing Location | 1770 Fort Street | Lincoln Park | Michigan | 48146 |
| WSI Testing Location | 11502 Middlebelt Road | Livonia | Michigan | 48150 |
| WSI Testing Location | 27544 Schoolcraft | Livonia | Michigan | 48150 |
| WSI Testing Location | 28196 Schoolcraft | Livonia | Michigan | 48150 |
| WSI Testing Location | 34095 PLYMOUTH ROAD | Livonia | Michigan | 48150 |
| WSI Testing Location | 20290 Middlebelt Road | Livonia | Michigan | 48152 |
| WSI Testing Location | 22341 West 8 Mile Road | Livonia | Michigan | 48152 |
| WSI Testing Location | 37595 SEVEN MILE RD | Livonia | Michigan | 48152 |
| WSI Testing Location | 1261 North Telegraph Road | Monroe | Michigan | 48162 |
| WSI Testing Location | 718 N MACOMB ST | Monroe | Michigan | 48162 |
| WSI Testing Location | 901 N Macomb St | Monroe | Michigan | 48162 |
| WSI Testing Location | 10000 Wayne Road | Romulus | Michigan | 48174 |
| WSI Testing Location | 10912 Wayne Road | Romulus | Michigan | 48174 |
| WSI Testing Location | 29750 Ecorse Road | Romulus | Michigan | 48174 |
| WSI Testing Location | 9301 MIDDLEBELT RD. | Romulus | Michigan | 48174 |
| WSI Testing Location | 23050 West Road | Brownstown Charter Township | Michigan | 48183 |
| WSI Testing Location | 19200 West Road | Woodhaven | Michigan | 48183 |
| WSI Testing Location | 21090 Allen Road | Woodhaven | Michigan | 48183 |
| WSI Testing Location | 22505 Allen Road | Woodhaven | Michigan | 48183 |
| WSI Testing Location | 35360 Nankin Boulevard | Westland | Michigan | 48185 |
| WSI Testing Location | 43033 Ford Road | Canton | Michigan | 48187 |
| WSI Testing Location | 16525 Fort Street | Southgate | Michigan | 48195 |
| WSI Testing Location | 4727 Saint Antoine | Detroit | Michigan | 48201 |
| WSI Testing Location | 2630 East Jefferson Avenue | Detroit | Michigan | 48207 |
| WSI Testing Location | 19251 Mack Avenue | Grosse Pointe Woods | Michigan | 48236 |
| WSI Testing Location | 20311 Mack Avenue | Grosse Pointe Woods | Michigan | 48236 |
| WSI Testing Location | 20599 Mack Avenue | Grosse Pointe Woods | Michigan | 48236 |
| WSI Testing Location | 14671 TELEGRAPH ROAD | Redford | Michigan | 48239 |
| WSI Testing Location | 2596 Worldgateway Place | Detroit | Michigan | 48242 |
| WSI Testing Location | 4059 West Maple Road | Bloomfield Township | Michigan | 48301 |
| WSI Testing Location | 2274 South Telegraph Road | Bloomfield Hills | Michigan | 48302 |
| WSI Testing Location | 1101 W UNIVERSITY DR | Rochester | Michigan | 48307 |
| WSI Testing Location | 2050 South Rochester Road | Rochester Hills | Michigan | 48307 |
| WSI Testing Location | 2820 CROOKS RD. | Rochester Hills | Michigan | 48309 |
| WSI Testing Location | 39333 Van Dyke Ave | Sterling Heights | Michigan | 48313 |
| WSI Testing Location | 6015 19 MILE RD | Sterling Heights | Michigan | 48314 |
| WSI Testing Location | 51863 SCHOENHERR RD | Shelby Township | Michigan | 48315 |
| WSI Testing Location | 2240 N OPDYKE RD | Auburn Hills | Michigan | 48326 |
| WSI Testing Location | 1305 N OAKLAND BLVD | Waterford | Michigan | 48327 |
| WSI Testing Location | 1305 N Oakland Blvd | Waterford Township | Michigan | 48327 |
| WSI Testing Location | 5800 Highland Road | Waterford Township | Michigan | 48327 |
| WSI Testing Location | 27620 Farmington Road | Farmington Hills | Michigan | 48334 |
| WSI Testing Location | 28595 Orchard Lake Rd | Farmington Hills | Michigan | 48334 |
| WSI Testing Location | 1915 N PERRY ST | Pontiac | Michigan | 48340 |
| WSI Testing Location | 461 W HURON ST | Pontiac | Michigan | 48341 |
| WSI Testing Location | 6310 Sashabaw Road SUITE C | Clarkston | Michigan | 48346 |
| WSI Testing Location | 1375 S Lapeer Rd | Lake Orion | Michigan | 48360 |
| WSI Testing Location | 1424 S LAPEER RD | Lake Orion | Michigan | 48360 |
| WSI Testing Location | 385 N LAPEER RD | Oxford | Michigan | 48371 |
| WSI Testing Location | 47601 GRAND RIVER AVE | Novi | Michigan | 48374 |
| WSI Testing Location | 40015 GRAND RIVER ROAD | Novi | Michigan | 48375 |
| WSI Testing Location | 42875 Grand River Avenue | Novi | Michigan | 48375 |
| WSI Testing Location | 901 Nordic Drive | White Lake Charter Township | Michigan | 48383 |
| WSI Testing Location | 29600 WIXOM RD | Wixom | Michigan | 48393 |
| WSI Testing Location | 110 East Huron Avenue | Bad Axe | Michigan | 48413 |
| WSI Testing Location | 1100 S VAN DYKE RD | Bad Axe | Michigan | 48413 |
| WSI Testing Location | 9900 BIRCH RUN RD | Birch Run | Michigan | 48415 |
| WSI Testing Location | 11307 North Linden Road | Clio | Michigan | 48420 |
| WSI Testing Location | 4272 W Vienna Point Plaza | Clio | Michigan | 48420 |
| WSI Testing Location | 4272 West Vienna Point Plaza | Clio | Michigan | 48420 |
| WSI Testing Location | 8759 MONROE RD | Durand | Michigan | 48429 |
| WSI Testing Location | 3220 West Silver Lake Road | Fenton | Michigan | 48430 |
| WSI Testing Location | 1 Genesys Parkway | Grand Blanc | Michigan | 48439 |
| WSI Testing Location | 2313 Hill Road | Grand Blanc | Michigan | 48439 |
| WSI Testing Location | 8401 Holly Rd | Grand Blanc | Michigan | 48439 |
| WSI Testing Location | 147 North Almont Avenue | Imlay City | Michigan | 48444 |
| WSI Testing Location | 1375 N MAIN ST | Lapeer | Michigan | 48446 |
| WSI Testing Location | 1794 N LAPEER RD SUITE D | Lapeer | Michigan | 48446 |
| WSI Testing Location | 1794 North Lapeer Road | Lapeer | Michigan | 48446 |
| WSI Testing Location | 2750 Main Street | Marlette | Michigan | 48453 |
| WSI Testing Location | 2770 MAIN ST | Marlette | Michigan | 48453 |
| WSI Testing Location | 120 Delaware St | Sandusky | Michigan | 48471 |
| WSI Testing Location | 38 South Elk Street | Sandusky | Michigan | 48471 |
| WSI Testing Location | 1 Hurley Plaza | Flint | Michigan | 48503 |
| WSI Testing Location | 2284-2 BALLENGER RD | Flint | Michigan | 48503 |
| WSI Testing Location | 5494 North Dort Highway | Flint | Michigan | 48505 |
| WSI Testing Location | 2469 West Hill Road | Flint | Michigan | 48507 |
| WSI Testing Location | 5494 South Dort Highway | Grand Blanc | Michigan | 48507 |
| WSI Testing Location | 1459 S. CENTER RD | Burton | Michigan | 48509 |
| WSI Testing Location | 1125 North Linden Road | Flint | Michigan | 48532 |
| WSI Testing Location | 2265 S Linden Rd | Flint | Michigan | 48532 |
| WSI Testing Location | 600 IRVING | Saginaw | Michigan | 48602 |
| WSI Testing Location | 900 Cooper Avenue | Saginaw | Michigan | 48602 |
| WSI Testing Location | 2062 N CENTER RD | Saginaw | Michigan | 48603 |
| WSI Testing Location | 5570 State Street | Saginaw | Michigan | 48603 |
| WSI Testing Location | 5650 Bay Road | Saginaw | Michigan | 48604 |
| WSI Testing Location | 4677 Towne Centre Road | Saginaw Charter Township | Michigan | 48604 |
| WSI Testing Location | 8767 Gratiot Road | Saginaw | Michigan | 48609 |
| WSI Testing Location | 1438 North Mc Ewan Street | Clare | Michigan | 48617 |
| WSI Testing Location | 700 West 5th Street | Clare | Michigan | 48617 |
| WSI Testing Location | 705 W 5th St | Clare | Michigan | 48617 |
| WSI Testing Location | 5694 Midland Road | Freeland | Michigan | 48623 |
| WSI Testing Location | 1105 East Cedar Avenue | Gladwin | Michigan | 48624 |
| WSI Testing Location | 9249 W. LAKE CITY RD | Houghton Lake | Michigan | 48629 |
| WSI Testing Location | 1549 Washington Street | Midland | Michigan | 48640 |
| WSI Testing Location | 4201 Campus Ridge Drive | Midland | Michigan | 48640 |
| WSI Testing Location | 4615 EASTMAN AVE | Midland | Michigan | 48640 |
| WSI Testing Location | 4615 Eastman Avenue | Midland | Michigan | 48640 |
| WSI Testing Location | 420 Waldo Avenue | Midland | Michigan | 48642 |
| WSI Testing Location | 805 W Cedar St | Standish | Michigan | 48658 |
| WSI Testing Location | 725 East State Street | Sterling | Michigan | 48659 |
| WSI Testing Location | PO BOX 355 | Sterling | Michigan | 48659 |
| WSI Testing Location | 2463 S M 30 | West Branch | Michigan | 48661 |
| WSI Testing Location | 640 Court Street | West Branch | Michigan | 48661 |
| WSI Testing Location | 2919 Wilder Road | Bay City | Michigan | 48706 |
| WSI Testing Location | 4175 North Euclid Avenue | Bay City | Michigan | 48706 |
| WSI Testing Location | 4175 South Euclid Avenue | Bay City | Michigan | 48706 |
| WSI Testing Location | 4 Columbus Avenue | Bay City | Michigan | 48708 |
| WSI Testing Location | 302 North State Street | Caro | Michigan | 48723 |
| WSI Testing Location | 401 N HOOPER ST | Caro | Michigan | 48723 |
| WSI Testing Location | 441 N. STATE STREET | Caro | Michigan | 48723 |
| WSI Testing Location | 4672 Hill Street | Cass City | Michigan | 48726 |
| WSI Testing Location | 4675 HILL STREET | Cass City | Michigan | 48726 |
| WSI Testing Location | 1458 W CENTER RD | Essexville | Michigan | 48732 |
| WSI Testing Location | 110 BEECH ST | Tawas City | Michigan | 48763 |
| WSI Testing Location | 200 HEMLOCK | Tawas City | Michigan | 48763 |
| WSI Testing Location | 651 Hemlock Street | Tawas City | Michigan | 48763 |
| WSI Testing Location | 321 East Warwick Drive | Alma | Michigan | 48801 |
| WSI Testing Location | 409 Gratiot Avenue | Alma | Michigan | 48801 |
| WSI Testing Location | 406 E ELM ST | Carson City | Michigan | 48811 |
| WSI Testing Location | 321 E. HARRIS ST. | Charlotte | Michigan | 48813 |
| WSI Testing Location | 616 MEIJER STREET | Charlotte | Michigan | 48813 |
| WSI Testing Location | 12970 SOUTH US 27 | Dewitt | Michigan | 48820 |
| WSI Testing Location | 1500 S Main St | Eaton Rapids | Michigan | 48827 |
| WSI Testing Location | 1014 E. WASHINGTON ST. | Greenville | Michigan | 48838 |
| WSI Testing Location | 615 S. BOWER ST | Greenville | Michigan | 48838 |
| WSI Testing Location | 705 S. GREENVILLE W. DR.,102A | Greenville | Michigan | 48838 |
| WSI Testing Location | 1623 Haslett Rd | Haslett | Michigan | 48840 |
| WSI Testing Location | 2132 N. CEDAR ST | Holt | Michigan | 48842 |
| WSI Testing Location | 1255 East Grand River Avenue | Howell | Michigan | 48843 |
| WSI Testing Location | 200 South Highlander Way | Howell | Michigan | 48843 |
| WSI Testing Location | 4185 E Grand River Ave | Howell | Michigan | 48843 |
| WSI Testing Location | 1201 South State Road | Ionia | Michigan | 48846 |
| WSI Testing Location | 479 LAFAYETTE ST | Ionia | Michigan | 48846 |
| WSI Testing Location | 418 Washington Avenue | Lakeview | Michigan | 48850 |
| WSI Testing Location | 1523 South Mission Street | Mount Pleasant | Michigan | 48858 |
| WSI Testing Location | 4950 East Blue Grass Road | Mount Pleasant | Michigan | 48858 |
| WSI Testing Location | 520 North Mission Street | Mount Pleasant | Michigan | 48858 |
| WSI Testing Location | 905 E Pickard Rd | Mt Pleasant | Michigan | 48858 |
| WSI Testing Location | 1859 EAST GRAND RIVER DR. | Okemos | Michigan | 48864 |
| WSI Testing Location | 100 HEALTHPARK DRIVE | Owosso | Michigan | 48867 |
| WSI Testing Location | 216 E. COMSTOCK | Owosso | Michigan | 48867 |
| WSI Testing Location | 239 N STATE RD | Owosso | Michigan | 48867 |
| WSI Testing Location | 901 South Oakland Street | Saint Johns | Michigan | 48879 |
| WSI Testing Location | 2720 Alpha Access Street | Lansing | Michigan | 48910 |
| WSI Testing Location | 840 East Mount Hope Avenue | Lansing | Michigan | 48910 |
| WSI Testing Location | 6810 South Cedar Street | Lansing | Michigan | 48911 |
| WSI Testing Location | 1322 E Michigan Ave | Lansing | Michigan | 48912 |
| WSI Testing Location | 505 North Clippert Street | Lansing | Michigan | 48912 |
| WSI Testing Location | 1210 W Saginaw St | Lansing | Michigan | 48915 |
| WSI Testing Location | 644 Migaldi Ln | Lansing | Michigan | 48917 |
| WSI Testing Location | 3414 Lovers Lane | Kalamazoo | Michigan | 49001 |
| WSI Testing Location | 820 John Street | Kalamazoo | Michigan | 49001 |
| WSI Testing Location | 2550 Airview Boulevard | Portage | Michigan | 49002 |
| WSI Testing Location | 5050 S SPRINKLE RD | Portage | Michigan | 49002 |
| WSI Testing Location | 5142 South Westnedge Avenue | Portage | Michigan | 49002 |
| WSI Testing Location | 6012 South Westnedge Avenue | Portage | Michigan | 49002 |
| WSI Testing Location | 601 John Street | Kalamazoo | Michigan | 49007 |
| WSI Testing Location | 6789 ELM VALLEY DRIVE | Kalamazoo | Michigan | 49009 |
| WSI Testing Location | 555 LINN STREET | Allegan | Michigan | 49010 |
| WSI Testing Location | 25 East Columbia Avenue | Battle Creek | Michigan | 49015 |
| WSI Testing Location | 2845 Capital Avenue Southwest | Battle Creek | Michigan | 49015 |
| WSI Testing Location | 265 Fremont Street | Battle Creek | Michigan | 49017 |
| WSI Testing Location | 1803 Michigan 139 | Benton Harbor | Michigan | 49022 |
| WSI Testing Location | 1850 PIPESTONE RD | Benton Harbor | Michigan | 49022 |
| WSI Testing Location | 7901 Angling Road | Portage | Michigan | 49024 |
| WSI Testing Location | 7901 ANGLING ROAD | Portage | Michigan | 49024 |
| WSI Testing Location | 7901 Angling Road | Portage | Michigan | 49024 |
| WSI Testing Location | 109 SCHOOL ST | Cassopolis | Michigan | 49031 |
| WSI Testing Location | 114 SPENCER RD | Cassopolis | Michigan | 49031 |
| WSI Testing Location | 274 E Chicago St | Coldwater | Michigan | 49036 |
| WSI Testing Location | 892 E. CHICAGO STREET | Coldwater | Michigan | 49036 |
| WSI Testing Location | Grand Street | Coldwater | Michigan | 49036 |
| WSI Testing Location | 1521 Gull Road | Kalamazoo | Michigan | 49048 |
| WSI Testing Location | 1634 Gull Road | Kalamazoo | Michigan | 49048 |
| WSI Testing Location | 1820 SHAFFER ST | Kalamazoo | Michigan | 49048 |
| WSI Testing Location | 5555 GULL RD | Kalamazoo | Michigan | 49048 |
| WSI Testing Location | 1108 W. STATE STREET | Hastings | Michigan | 49058 |
| WSI Testing Location | 225 Michigan 37 | Hastings | Michigan | 49058 |
| WSI Testing Location | 400 HOBART ST | Cadillac | Michigan | 49061 |
| WSI Testing Location | 1174 W MICHIGAN AVE | Marshall | Michigan | 49068 |
| WSI Testing Location | 200 North Madison Street | Marshall | Michigan | 49068 |
| WSI Testing Location | 404 Hazen Street | Paw Paw | Michigan | 49079 |
| WSI Testing Location | 181 E. CHICAGO ST. | Quincy | Michigan | 49082 |
| WSI Testing Location | 2500 NILES RD | Saint Joseph | Michigan | 49085 |
| WSI Testing Location | 3333 S STATE ST | Saint Joseph | Michigan | 49085 |
| WSI Testing Location | 3900 HOLLYWOOD RD | Saint Joseph | Michigan | 49085 |
| WSI Testing Location | 1234 NAPIER AVE | St Joseph | Michigan | 49085 |
| WSI Testing Location | 1260 Hilltop Road | St. Joseph | Michigan | 49085 |
| WSI Testing Location | 3800 HOLLYWOOD ROAD | St. Joseph | Michigan | 49085 |
| WSI Testing Location | 600 S Lakeview St | Sturgis | Michigan | 49091 |
| WSI Testing Location | 916 MYRTLE AVE. | Sturgis | Michigan | 49091 |
| WSI Testing Location | 16587 ENTERPRISE DR. | Three Rivers | Michigan | 49093 |
| WSI Testing Location | 711 South Health Parkway | Three Rivers | Michigan | 49093 |
| WSI Testing Location | 13326 N BLVD | Vicksburg | Michigan | 49097 |
| WSI Testing Location | 2002 S 11TH ST | Niles | Michigan | 49120 |
| WSI Testing Location | 31 N SAINT JOSEPH AVE | Niles | Michigan | 49120 |
| WSI Testing Location | 5515 Cleveland Ave | Stevensville | Michigan | 49127 |
| WSI Testing Location | 100 East Michigan Avenue | Jackson | Michigan | 49201 |
| WSI Testing Location | 300 W WASHINGTON AVE | Jackson | Michigan | 49201 |
| WSI Testing Location | 500 LANSING AVE | Jackson | Michigan | 49201 |
| WSI Testing Location | 1325 North West Avenue | Jackson | Michigan | 49202 |
| WSI Testing Location | 715 North Main Street | Adrian | Michigan | 49221 |
| WSI Testing Location | 168 S HOWELL ST | Hillsdale | Michigan | 49242 |
| WSI Testing Location | 189 Pine Hill Lake Drive | Horton | Michigan | 49246 |
| WSI Testing Location | 5449 S. OCCIDENTAL HWY | Tecumseh | Michigan | 49286 |
| WSI Testing Location | 6231 WEST RIVER DR NE | Belmont | Michigan | 49306 |
| WSI Testing Location | 605 OAK ST | Big Rapids | Michigan | 49307 |
| WSI Testing Location | 705 Oak Street | Big Rapids | Michigan | 49307 |
| WSI Testing Location | 8501 Meadow Creek Drive | Rockford | Michigan | 49341 |
| WSI Testing Location | 1141 West Randall Street | Coopersville | Michigan | 49404 |
| WSI Testing Location | 230 W OAK | Fremont | Michigan | 49412 |
| WSI Testing Location | 923 S BEECHTREE ST | Grand Haven | Michigan | 49417 |
| WSI Testing Location | 6105 Wilson Avenue Southwest | Wyoming | Michigan | 49418 |
| WSI Testing Location | 335 120th Avenue | Holland | Michigan | 49424 |
| WSI Testing Location | 383 GARDEN AVE | Holland | Michigan | 49424 |
| WSI Testing Location | 1 North Atkinson Drive | Ludington | Michigan | 49431 |
| WSI Testing Location | 329 North Jebavy Drive | Ludington | Michigan | 49431 |
| WSI Testing Location | 5 ATKINSON DRIVE | Ludington | Michigan | 49431 |
| WSI Testing Location | 5511 U.S. 10 | Ludington | Michigan | 49431 |
| WSI Testing Location | 5656 U.S. 10 | Ludington | Michigan | 49431 |
| WSI Testing Location | ONE ATKINSON DRIVE | Ludington | Michigan | 49431 |
| WSI Testing Location | 1675 Leahy St | Muskegon | Michigan | 49442 |
| WSI Testing Location | 1560 E SHERMAN BLVD STE 125 | Muskegon | Michigan | 49444 |
| WSI Testing Location | 1670 East Sherman Boulevard | Muskegon | Michigan | 49444 |
| WSI Testing Location | 433 SEMINOLE RD | Muskegon | Michigan | 49444 |
| WSI Testing Location | 1446 Maple Ridge Street | Muskegon | Michigan | 49445 |
| WSI Testing Location | 3697 Haymeadow Avenue | Ravenna | Michigan | 49451 |
| WSI Testing Location | 905 E COLBY | Whitehall | Michigan | 49461 |
| WSI Testing Location | 905 E. COLBY STREET | Whitehall | Michigan | 49461 |
| WSI Testing Location | 8333 Felch Street | Zeeland | Michigan | 49464 |
| WSI Testing Location | 1140 Monroe Avenue Northwest | Grand Rapids | Michigan | 49503 |
| WSI Testing Location | 150 Jefferson Avenue Southeast | Grand Rapids | Michigan | 49503 |
| WSI Testing Location | 1840 WEALTHY ST SE | Grand Rapids | Michigan | 49506 |
| WSI Testing Location | 1740 28th Street Southeast | Grand Rapids | Michigan | 49508 |
| WSI Testing Location | 4433 BRETON AVE. SE | Kentwood | Michigan | 49508 |
| WSI Testing Location | 4600 Breton Road Southeast | Kentwood | Michigan | 49508 |
| WSI Testing Location | 3625 CLYDE PARK SW | Grand Rapids | Michigan | 49509 |
| WSI Testing Location | 3625 Clyde Park Avenue Southwest | Wyoming | Michigan | 49509 |
| WSI Testing Location | 1971 E BELTLINE AVE NE | Grand Rapids | Michigan | 49525 |
| WSI Testing Location | 2750 East Beltline Avenue Northeast | Grand Rapids | Michigan | 49525 |
| WSI Testing Location | 3935 LAKE MICHIGAN DR NW | Grand Rapids | Michigan | 49534 |
| WSI Testing Location | 2331 Alpine Avenue Northwest | Grand Rapids | Michigan | 49544 |
| WSI Testing Location | 1155 East Paris Avenue Southeast | Grand Rapids | Michigan | 49546 |
| WSI Testing Location | 723 Kenmoor Avenue Southeast | Grand Rapids | Michigan | 49546 |
| WSI Testing Location | 436 44th Street Southeast | Grand Rapids | Michigan | 49548 |
| WSI Testing Location | 80 68th Street Southeast | Grand Rapids | Michigan | 49548 |
| WSI Testing Location | 520 Cobb St | Cadillac | Michigan | 49601 |
| WSI Testing Location | 520 COBB STREET | Cadillac | Michigan | 49601 |
| WSI Testing Location | 8950 PROFESSIONAL DRIVE | Cadillac | Michigan | 49601 |
| WSI Testing Location | 9065 34 Road | Cadillac | Michigan | 49601 |
| WSI Testing Location | 4955 Michigan 88 | Bellaire | Michigan | 49615 |
| WSI Testing Location | 6227 Frankfort Hwy | Benzonia | Michigan | 49616 |
| WSI Testing Location | 419 S CORAL ST | Kalkaska | Michigan | 49646 |
| WSI Testing Location | 419 W. STATE | Mancelona | Michigan | 49659 |
| WSI Testing Location | 1391 East Parkdale Avenue | Manistee | Michigan | 49660 |
| WSI Testing Location | 207 S. CHESTNUT | Reed City | Michigan | 49677 |
| WSI Testing Location | 225 North State Street | Reed City | Michigan | 49677 |
| WSI Testing Location | 265 W. OSCEOLA AVENUE | Reed City | Michigan | 49677 |
| WSI Testing Location | 300 N. PATTERSON ROAD | Reed City | Michigan | 49677 |
| WSI Testing Location | 1105 6TH ST | Traverse City | Michigan | 49684 |
| WSI Testing Location | 3074 N US 31 S | Traverse City | Michigan | 49684 |
| WSI Testing Location | 4290 Copper Ridge Drive | Traverse City | Michigan | 49684 |
| WSI Testing Location | 550 Munson Avenue | Traverse City | Michigan | 49686 |
| WSI Testing Location | 6100 U.S. 31 N | Williamsburg | Michigan | 49690 |
| WSI Testing Location | 6170 U.S. 31 | Williamsburg | Michigan | 49690 |
| WSI Testing Location | 109 S 13TH AVE | Alpena | Michigan | 49707 |
| WSI Testing Location | 1501 W Chisholm St | Alpena | Michigan | 49707 |
| WSI Testing Location | 165 South State Avenue | Alpena | Michigan | 49707 |
| WSI Testing Location | 211 LONG RAPIDS RD | Alpena | Michigan | 49707 |
| WSI Testing Location | 393 Long Rapids Road | Alpena | Michigan | 49707 |
| WSI Testing Location | 11899 M 32 WEST | Atlanta | Michigan | 49709 |
| WSI Testing Location | 1249 Michigan 75 | Boyne City | Michigan | 49712 |
| WSI Testing Location | 562 S. M-75 | Boyne City | Michigan | 49712 |
| WSI Testing Location | 14700 LAKESHORE DRIVE | Charlevoix | Michigan | 49720 |
| WSI Testing Location | 748 S. MAIN STREET | Cheboygan | Michigan | 49721 |
| WSI Testing Location | 601 Bridge Street | East Jordan | Michigan | 49727 |
| WSI Testing Location | 1996 WALDEN DR | Gaylord | Michigan | 49735 |
| WSI Testing Location | 271 McCoy Road | Gaylord | Michigan | 49735 |
| WSI Testing Location | 829 North Center Avenue | Gaylord | Michigan | 49735 |
| WSI Testing Location | 1100 E MICHIGAN AVE | Grayling | Michigan | 49738 |
| WSI Testing Location | 15774 STATE ST. | Hillman | Michigan | 49746 |
| WSI Testing Location | 3040 Bourn Street | Albert | Michigan | 49756 |
| WSI Testing Location | 21258 W. M-68 HWY | Onaway | Michigan | 49765 |
| WSI Testing Location | 1890 U.S. 131 | Petoskey | Michigan | 49770 |
| WSI Testing Location | 205 S. BRADLEY HWY | Rogers City | Michigan | 49779 |
| WSI Testing Location | 573 N BRADLEY HWY | Rogers City | Michigan | 49779 |
| WSI Testing Location | 1140 N STATE ST | St. Ignace | Michigan | 49781 |
| WSI Testing Location | 500 OSBORN BLVD | Sault S Marie | Michigan | 49783 |
| WSI Testing Location | 2186 Shunk Road | Sault Ste. Marie | Michigan | 49783 |
| WSI Testing Location | 16523 S. WATERTOWER DRIVE | Kincheloe | Michigan | 49788 |
| WSI Testing Location | 1311 South Stephenson Avenue | Iron Mountain | Michigan | 49801 |
| WSI Testing Location | 1706 South Stephenson Avenue | Iron Mountain | Michigan | 49801 |
| WSI Testing Location | 1707 South Stephenson Avenue | Iron Mountain | Michigan | 49801 |
| WSI Testing Location | 1721 South Stephenson Avenue | Iron Mountain | Michigan | 49801 |
| WSI Testing Location | 1100 Ludington Street | Escanaba | Michigan | 49829 |
| WSI Testing Location | 2500 7th Ave S | Escanaba | Michigan | 49829 |
| WSI Testing Location | 3401 LUDINGTON ST | Escanaba | Michigan | 49829 |
| WSI Testing Location | 710 South Lincoln Road | Escanaba | Michigan | 49829 |
| WSI Testing Location | 1313 Minnesota Avenue | Gladstone | Michigan | 49837 |
| WSI Testing Location | 135 E STATE HWY M35 | Gwinn | Michigan | 49841 |
| WSI Testing Location | 101 S 4th St | Ishpeming | Michigan | 49849 |
| WSI Testing Location | 901 Lakeshore Drive | Ishpeming | Michigan | 49849 |
| WSI Testing Location | 7870W U.S. 2 | Manistique | Michigan | 49854 |
| WSI Testing Location | 1414 West Fair Avenue | Marquette | Michigan | 49855 |
| WSI Testing Location | 201 Rublein Street | Marquette | Michigan | 49855 |
| WSI Testing Location | 850 West Baraga Avenue | Marquette | Michigan | 49855 |
| WSI Testing Location | 1100 10TH ST | Menominee | Michigan | 49858 |
| WSI Testing Location | 1500 Sand Point Road | Munising | Michigan | 49862 |
| WSI Testing Location | 1504 SAN POINT ROAD | Munising | Michigan | 49862 |
| WSI Testing Location | 100 MALTON RD | Negaunee | Michigan | 49866 |
| WSI Testing Location | 502 W. HARRIE | Newberry | Michigan | 49868 |
| WSI Testing Location | 205 OSCEOLA ST | Laurium | Michigan | 49913 |
| WSI Testing Location | 1328 HWY. US 2 | Crystal Falls | Michigan | 49920 |
| WSI Testing Location | 500 CAMPUS DR | Hancock | Michigan | 49930 |
| WSI Testing Location | 1400 W ICE LAKE RD | Iron River | Michigan | 49935 |
| WSI Testing Location | 1400 W. ICE LAKE RD | Iron River | Michigan | 49935 |
| WSI Testing Location | 1500 West Ice Lake Road | Iron River | Michigan | 49935 |
| WSI Testing Location | N10561 GRANDVIEW LN | Ironwood | Michigan | 49938 |
| WSI Testing Location | 18341 US HWY. 41 | L'anse | Michigan | 49946 |
| WSI Testing Location | 601 S. 7TH STREET | Ontonagon | Michigan | 49953 |
At WSI, we take the hassle out of drug testing, allowing you to focus on what matters most – running your business. Trust us to be your partner in maintaining a safe, productive, and compliant workplace in Michigan.