Dr. John Cowan David Stark MD is a male Family Practitioner, has 27 years of experience and practices in Family Medicine.
Video profile
Dr. John Stark has 2 office locations.
Martin's Point Healthcare
161 Corporate Dr
Portsmouth, NH 03801

Phone Number
Locations and availability (2)
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 2.5 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. John Stark is Good. Dr. Stark has been reviewed by 3 patients who have provided 2 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 2.0
  • Currently 2 of 4 stars
Accurate Diagnosis 2.7
  • Currently 2.6666666666667 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 2.3
  • Currently 2.3333333333333 of 4 stars
Follows Up After Visit 2.0
  • Currently 2 of 4 stars

Specialties & Research

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

Education & Awards

Dr. Stark graduated from New York University - Mount Sinai. He has 7 awards.

Bridges to Excellence Recognition
Diabetes Care Recognition (2013 - 2015)
Level II
Cardiac Care Recognition (2012 - 2014)
Level II
Hypertension Care Recognition (2013 - 2015)
Level III
Bridges to Excellence Medical Home Recognition (2011 - 2014)
NCQA Diabetes Physician Recognition Program (2014)
NCQA Heart/Stroke Recognition Program (2015)
NCQA Physician Practice Connections - Patient Centered Medical Home (2014)


Dr. Stark has 5 hospital affiliations:

  • Maine Medical Center 
  • Portsmouth Regional Hospital 

Accepted Insurance Plans

Dr. Stark accepts these health insurances in at least one office:

  • United Healthcare - 6 plans
  • Anthem - 19 plans
  • Great-West Healthcare - 2 plans
  • Aetna - 3 plans

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Additional Information
Where does Dr. John C. Stark practice?
Dr. John Stark practices Family Medicine near Portsmouth, NH.
Additional practice locations include: Durham, NH.
See Portsmouth Family Physicians.