MTC Test 50th Anniversary Logo

We provide service to our clients from both our Corporate offices in Grand Rapids and our Southeast office in Ann Arbor.

For questions or further information about MTC, please send us an email via the form below.
(MTC respects your privacy and will not share this information with outside sources.)





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West Michigan

693 Plymouth Ave NE
Grand Rapids, MI 49505
Local: 616.456.5469
Toll-free: 800.968.TEST (8378)
Fax: 616.456.5784

Southeast Michigan

253 Dino Drive, Suite B
Ann Arbor, MI 48103
Local: 734.619.6868
Toll-free: 800.968.TEST (8378)
Fax: 616.456.5784