Dr. Mark Andrew Olson, MD

Dr. Mark Olson is a family medicine physician who earned his medical degree from the University of North Dakota School of Medicine & Health Sciences. He completed his residency training at the same institution, building a strong foundation in comprehensive family care. With 35 years of experience in medicine, Dr. Olson has developed extensive expertise in treating patients of all ages. He is fluent in English.

Dr. Olson practices at multiple locations including Trinity Health Hospital, Chi Saint Alexius Health Williston Medical Center, and Trinity Hospital in Williston and Minot, North Dakota. His clinical focus includes managing high blood pressure and treating hypertensive emergencies. He provides adult immunizations and offers both traditional allergen immunotherapy and sublingual immunotherapy for patients with allergies. Patients have given Dr. Olson an average rating of 4.2 out of 5 stars.