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Primary Care Doctor, Family Practitioner, Adolescent Specialist
32 years of experience
Accepting new patients
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 (1)

The overall average patient rating of Dr. John Obrien is Good. Dr. Obrien has been reviewed by 5 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.9
Promptness 3.4
Courteous Staff 3.9
Accurate Diagnosis 3.1
Bedside Manner 3.1
Spends Time with Me 3.1
Follows Up After Visit 3.3

Specialties & Research

Dr. John Obrien, MD is board certified in Family Medicine.

  • He has special expertise in 5 areas:
  • Adolescent Medicine
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Minor Surgical Procedures
  • Obstetrics
  • Weight Loss

Education & Awards

Dr. Obrien graduated from University of Michigan Medical School, Ann Arbor.


Dr. Obrien has 6 hospital affiliations:

  • St. Joseph Mercy Oakland 
  • Saint Joseph Mercy Hospital 

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Additional Information
Dr. John Obrien MD is a male Family Practitioner, has 32 years of experience and practices in Family Medicine and Adolescent Medicine.
Where does Dr. John Obrien practice?
Dr. John Obrien has 6 office locations.
Dr. John Obrien practices Family Medicine and Adolescent Medicine near Chelsea, MI.
Additional practice locations include: Ypsilanti, MI and Ann Arbor, MI.
See Chelsea Primary Care Doctors and Chelsea Family Physicians.