

Rheumatology
John Tesser, MD
Phoenix, AZ
John Tesser, MD is a board-certified internist and rheumatologist with 44 years of clinical experience specializing in arthritis and osteoporosis management. He completed his medical degree at the University of Rochester and completed his training at Maricopa Medical Center and North Carolina Baptist Hospital, with current practice based in Phoenix, Arizona. Dr. Tesser maintains board certifications in both Internal Medicine and Rheumatology and is affiliated with a local hospital system.
45+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
Clinical Focus
Subspecialties
Clinical Rheumatology
Conditions & Treatments
Rheumatoid ArthritisSpondyloarthritisLupusOsteoporosis & Bone Health
Practice Details
Hospital Affiliations
- MultiCare Tacoma General Hospital
- CommonSpirit Mercy Hospital
- Tawas St Joseph Hospital
- Southwest Memorial Hospital
- Mercy Gilbert Medical Center
Experience
45+ years in practice