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John W Mccahan, MD

  • Rheumatology (Internal Medicine)
  • Accepting new patients
  • 406-414-2410
Gender Male
Facilities Bozeman Health Deaconess Hospital, Bozeman Health Medical Group, Bozeman Health Rheumatology Clinic
Languages English
Insurance accepted

Allegiance-Cigna, Blue Cross Blue Shield, First Choice Health / Multi-Plan / Aetna, InterWest Health, Medicaid, Medicare, MT Health Co-Op, Pacific Source, United Healthcare

Residency Boston University Medical Center
Internal Medicine
Fellowship Boston University Medical Center
Medical School Temple University School of Medicine


John McCahan, MD, is in practice with Bozeman Health Rheumatology Clinic. Dr. McCahan holds a master's in applied immunology from the University of Southern Maine and is a graduate of Temple University School of Medicine. He completed his residency in internal medicine at Boston University Medical Center (BUMC) and was a clinical attending physician there until he began his clinical rheumatology fellowship, also at BUMC. He also has had advanced training in musculoskeletal ultrasound. Dr. McCahan is board certified in internal medicine and rheumatology.