Laboratory Services

  • Main: (989) 466-7286
  • Fax: (989) 466-7431
Laboratory Services
MidMichigan Medical Center – Gratiot

300 E. Warwick Drive Alma, MI 48801

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Hours of Operation

Sunday: Closed
Monday: 6:30AM-5:00PM
Tuesday: 6:30AM-5:00PM
Wednesday: 6:30AM-5:00PM
Thursday: 6:30AM-5:00PM
Friday: 6:30AM-5:00PM
Saturday: 8:00AM-12:00PM

Holidays - Closed
New Year's Day, Easter, Memorial Day, Independence Day, Labor Day, Thanksgiving, Christmas Day

Skip the Line. Book Online.

Minimize your wait by scheduling a lab appointment ahead of time. Scheduled appointments take priority over walk-ins, although walk-ins are still welcome. Late arrivals will lose their guaranteed place in line but can still register as a walk-in.

Book Online


The laboratory at MidMichigan Medical Center − Gratiot is a full services laboratory providing clinical laboratory and anatomical testing for both outpatients and inpatients.

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Visiting Restrictions

To mitigate the spread of COVID-19, we are not allowing any visitors in our facilities at this time. Support persons may be allowed in special circumstances. Please check Visitor Information for details before visiting our facilities.