Laboratory Services
Access the Corewell Health Laboratory test directory, find a lab location, or get contact information using the options below.
Test catalog / directory
The test catalog / directory lists essential specimen requirements, instructions, and testing schedules.
Find a lab
With labs across Michigan, most patients can find a nearby lab for all of their needs.
Contact labs client services
Southeast Michigan
Royal Oak, Troy, Grosse Pointe, and Farmington Hills
Call 800.551.0488
Dearborn, Wayne, Trenton, and Taylor
Call 800.245.3725
Southwest Michigan
Laboratory Client Services
7:00 am to 11:00 pm
Call 269.556.2810 or 800.791.2810
West Michigan
Laboratory Services Call Center
24/7
Call 616.774.7721
Fax Lab Orders (allow 3-5 business days)
Call 616.774.7696