> > > > Dr. John O'Brien, MD
Dr. John Michael O'Brien MD is a male Family Practitioner, has 31 years of experience and practices in Family Medicine, Adolescent Medicine, and General Practice.
Dr. John O'Brien has 6 office locations.
Um Chelsea Health Center
14700 E Old US Highway 12
Chelsea, MI 48118

Phone Number
Locations and availability (6)
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

  • Currently 3 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. John O'Brien is Good. Dr. O'Brien has been reviewed by 5 patients who have provided 1 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 2.4
  • Currently 2.4 of 4 stars
Promptness 2.8
  • Currently 2.8 of 4 stars
Courteous Staff 3.2
  • Currently 3.2 of 4 stars
Accurate Diagnosis 2.6
  • Currently 2.6 of 4 stars
Bedside Manner 2.6
  • Currently 2.6 of 4 stars
Spends Time with Me 2.6
  • Currently 2.6 of 4 stars
Follows Up After Visit 2.8
  • Currently 2.75 of 4 stars

Specialties & Research

Dr. John O'Brien, MD is board certified in Family Medicine.

  • He has special expertise in 4 areas:
  • Adolescent Medicine
  • Flu (Human Influenza)
  • Minor Surgical Procedures
  • Obstetrics

Education & Awards

Dr. O'Brien graduated from University of Michigan Medical School, Ann Arbor.


Dr. O'Brien has 6 hospital affiliations:

  • St. Joseph Mercy Oakland 
  • Saint Joseph Mercy Hospital 

Accepted Insurance Plans

Dr. O'Brien accepts these health insurances in at least one office:

  • Humana - 2 plans
  • HealthPlus of Michigan - 2 plans
  • Cigna - 6 plans

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Additional Information
Where does Dr. John M. O'Brien practice?
Dr. John O'Brien practices Family Medicine, Adolescent Medicine, and General Practice near Chelsea, MI.
Additional practice locations include: Ypsilanti, MI and Ann Arbor, MI.
See Chelsea Family Physicians, Chelsea Adolescent Specialists, and Chelsea General Practitioners.