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).
Learn more about Dr. John McMahon:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. John McMahon is Excellent.
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Specialties & Research
Dr. John McMahon, MD is board certified in Obstetrics & Gynecology.
- He has special expertise in 2 areas:
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Education & Awards
Dr. McMahon graduated from University of Washington, Seattle.
Dr. McMahon has 1 hospital affiliations:
- St. Francis Medical Center
Accepted Insurance Plans
Dr. McMahon accepts these health insurances in at least one office:
- Great-West Healthcare - 1 plan
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- Additional Information
- Where does Dr. John W. McMahon practice?
Dr. John McMahon practices Obstetrics & Gynecology and Obstetrics near Helena, MT.
See Helena Obstetricians & Gynecologists.