Dr. John Charles Avery DO is a male Family Practitioner, has 11 years of experience and practices in Family Medicine, General Practice, and Internal Medicine.
Dr. John Avery has 1 office location.
Clinic Sans Frontieres
43 Main St
North Stratford, NH 03590

Phone Number
Locations and availability (1)
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).

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Specialties & Research

Dr. John Avery, DO is board certified in Family Medicine.

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Avery graduated from Des Moines University.


Dr. Avery has 2 hospital affiliations:

  • Weeks Memorial Hospital 
  • Upper Connecticut Valley Hospital 

Accepted Insurance Plans

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

  • Harvard Pilgrim Health Care - 5 plans
  • Unicare - 5 plans
  • Blue Cross Blue Shield of Vermont - 12 plans
  • Capital District Physicians Health Plan - 4 plans
  • Anthem - 13 plans
  • Cigna - 25 plans
  • Aetna - 3 plans


  • Spanish

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Additional Information
Where does Dr. John C. Avery practice?
Dr. John Avery practices Family Medicine, General Practice, and Internal Medicine near North Stratford, NH.
See North Stratford Family Physicians, North Stratford General Practitioners, and North Stratford Internists.