Call to Schedule (970) 286-7793 

Ready to Get Started?

Dr. John M. Thieszen, MD


John M. Thieszen, MD, is a Board Certified Physician who specializes in Internal Medicine (adult medicine) and Hospital Medical Care. Dr. Thieszen earned his medical degree from Loma Linda University School of Medicine in Loma Linda, California and went on for further medical training and residency at Travis Air Force Base in Fairfield, California. When not at work, Dr. Thieszen enjoys soccer and hiking with his boys, Brazilian Jiu Jitsu, and reading good books. His goal is to help patients decrease their suffering by treating patients with dignity, compassion and insightful medical care.

Dr. John M. Thieszen