Dr. Mark Peter Hinrichs, MD

Dr. Mark Hinrichs is an internal medicine physician who earned his medical degree from the University of North Dakota School of Medicine & Health Sciences. He completed his residency training through the U.S. Department of Veterans Affairs, building a foundation in comprehensive adult healthcare. With 48 years of medical experience, Dr. Hinrichs has dedicated nearly five decades to caring for patients with a wide range of internal medicine conditions. He is fluent in both English and Spanish, allowing him to serve diverse patient populations.

Dr. Hinrichs practices at multiple locations throughout Dickinson, North Dakota, and maintains an affiliation with Chi Saint Alexius Health Dickinson Medical Center. His clinical expertise includes treating joint conditions such as osteoarthritis and shoulder arthritis, helping patients manage pain and maintain mobility. He performs diagnostic and therapeutic procedures including joint fluid removal and steroid injections to reduce inflammation …and discomfort. Patients have given him an average rating of 3.0 on Vitals, reflecting their experiences with his care.