Skip to main content
John Mahan III, MD, Internal Medicine, Great Falls, MT, Benefis Health System

JohnWMahanIIIMD

Internal Medicine Great Falls, MT

Hospital Medicine/Hospitalist

Physician

Are you Dr. Mahan?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Connect with colleagues in the same hospital or clinic
    You already have 37 invites waiting!
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

Claim this profile

Not you? Find your profile

Summary

  • Dr. John Mahan III, MD is a board certified internist in Great Falls, Montana. He is currently licensed to practice medicine in Montana and Idaho. He is affiliated with Benefis Health System and Fort Harrison VA Medical Center.

Education & Training

  • University of Virginia Medical Center
    University of Virginia Medical CenterResidency, Internal Medicine, 1989 - 1992
  • University of New Mexico School of Medicine
    University of New Mexico School of MedicineClass of 1989

Certifications & Licensure

  • MT State Medical License
    MT State Medical License 1992 - 2025
  • ID State Medical License
    ID State Medical License 2007 - 2023
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification NextGen Ambulatory EHR, NextGen Healthcare, 2013
  • CMS Meaningful Use Stage 1 Certification Intergy EHR, Greenway Health, LLC, 2011

Professional Memberships

Hospital Affiliations