Central Diagnostic & Referral Services, Inc.
2875 Northwind Drive, Suite 237, East Lansing  MI 48823.  Phone: (517) 337-7209 or (800) 342-0349
The CDRS is the central diagnostic and referral agent for Calhoun, Clinton, Eaton, Gratiot, Hillsdale, Ingham, Jackson, Lenewee and Shiawassee counties.  The program provides chemical dependency screening and assessments, referrals to appropriate treatment, assistance with financial arrangements & monitoring of treatment progress and drug testing. 
Locator Map & Directions



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