

Rheumatology
John McCahan, MD
Bozeman, MT
Dr. John McCahan, MD is a Rheumatology Specialist who practices in Bozeman, MT. He is 61 years old and has been practicing for 23 years.
23+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Rheumatology
Conditions & Treatments
GoutLupusPsoriatic ArthritisRheumatoid ArthritisSclerodermaSjogren SyndromeAnkylosing Spondylitis
Practice Details
Hospital Affiliations
- Livingston Healthcare
- Barrett Hospital & Healthcare
- Madison Valley Medical Center
- Bozeman Health Deaconess Regional Medical Center
- St James Hospital
Experience
23+ years in practice