Summary

Dr. John McMahon is an internal medicine physician with specialized training in sports medicine and emergency medicine. He earned his medical degree from the University of New England College of Osteopathic Medicine and brings 18 years of clinical experience to his practice. Dr. McMahon is fluent in Spanish and Chinese, allowing him to care for patients from diverse backgrounds.

Dr. McMahon is affiliated with York Hospital and practices at multiple locations in York, Maine and Portsmouth, New Hampshire. He specializes in treating joint conditions such as arthritis and knee problems. His expertise includes performing joint injections and other procedures to help relieve joint pain and improve mobility. Patients consistently rate Dr. McMahon highly for his care, giving him an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 18 years of experience
  • 38 insurance plans accepted
  • speaks Spanish, Chinese
  • University Of New England College Of Osteopathic Medicine
  • 143 written reviews
  • 1 award
  • 3 specialties
  • 4 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Locations

Dr. John Andrew Mcmahon has 4 locations

Atlantic Orthopedics And Sports Medicine

16 Hospital Dr Ste BYork, ME 03909
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Atlantic Orthopedics And Sports Medicine

1900 Lafayette RdPortsmouth, NH 03801
Mon8:00 am - 7:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

York Hospital

15 Hospital DrYork, ME 03909

Portsmouth Regional Hospital

333 Borthwick AvePortsmouth, NH 03801

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Dr. John Andrew Mcmahon, DODr. Penelope Laura Shar, MDDr. Barbara L P MccallDr. Alex Nicholas Sisto
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
18 Years of Experience 37 Years of Experience 59 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese
York , MEPortsmouth , NHSanford , MERye , NH
Med School: University Of New England College Of Osteopathic Medicine Med School: Yeshiva University Med School: Hahnemann University School Of Medicine Med School: Drexel University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Andrew Mcmahon

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - Medicare
  • Ambetter
  • Ambetter - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • Community Health Options
  • EmblemHealth
  • GEHA
  • Golden Rule
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care - Medicare
  • Harvard Pilgrim Health Care - Medicare (Advantage HMO)
  • Humana
  • Liberty Mutual - Workers’ Compensation
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • Travelers - Workers’ Compensation
  • Tricare
  • Trusted Health Plan
  • Tufts Health Plan
  • UniCare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Well Sense Health Plan - Medicaid (Managed)
  • Wellcare

Medical Specialties

Dr. John Andrew Mcmahon has the following 3 specialties

Specialty Expertise

Dr. John Andrew Mcmahon has the following 4 areas of expertise

  • Emergency Medicine
  • Hot Flashes
  • Menopause
  • Sports Medicine

Certifications, License, & Education

18 Years Experience

Dr. John Andrew Mcmahon holds an active medical license in the states of New Hampshire and Maine.

Medical License

Doctor Of Osteopathy with an active medical license in the state of New Hampshire that expires in 2027 and an active medical license in the state of Maine that expires in 2027.

Education & Training

Medical School

Graduated from University Of New England College Of Osteopathic Medicine in 2008.

NPI Number

Dr. Mcmahon's NPI number is 1821258062.

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Frequently Asked Questions

Does Dr. John Mcmahon accept my insurance?
You can see the insurance plans that Dr. John Mcmahon accepts on their Vitals profile.
What languages does Dr. John Mcmahon speak?
Dr. John Mcmahon speaks Spanish and Chinese.
Is Dr. John Mcmahon accepting new patients?
Dr. John Mcmahon is accepting new patients on Vitals. View Dr. John Mcmahon's profile on Vitals to make an appointment.
Where is Dr. John Mcmahon's office located?
Dr. John Mcmahon's office is located at 16 Hospital Dr Ste B, York, ME, 03909.
Which hospitals is Dr. John Mcmahon affiliated with?
Dr. John Mcmahon is affiliated with York Hospital.

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