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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (11)

The overall average patient rating of Dr. Eric Coffman is Average. Dr. Coffman has been reviewed by 25 patients who have provided 11 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.5
Promptness 2.0
Courteous Staff 2.5
Accurate Diagnosis 2.4
Bedside Manner 2.1
Spends Time with Me 1.8
Follows Up After Visit 1.6

Education & Awards

Dr. Coffman graduated from Western University of Health Sciences, Pomona.


Dr. Coffman has 10 hospital affiliations:

  • Garden City Hospital 
  • St. Mary Mercy Hospital 


  • Spanish

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Additional Information
Dr. Eric Neil Coffman DO is a male Internist and practices in Addiction Medicine.
Where does Dr. Eric N. Coffman practice?
Dr. Eric Coffman has 2 office locations.
Dr. Eric Coffman practices Addiction Medicine near Livonia, MI.
Additional practice locations include: Farmington Hills, MI.
See Livonia Addiction Specialists.