Our Staff


Dr. Mark Carlson, a board certified Internal Medicine specialist, has provided medical care to “Siouxlanders” since completing his training at the University of Minnesota and Abbott Northwestern and Minneapolis Heart Institute. He has practiced medicine in Sioux City, Iowa for the past 23 years.

He has served in numerous hospital and clinic based leadership roles and regularly lectures on the topics of Internal Medicine with expertise in Cardiovascular risk prevention, advanced lipid management, osteoporosis, diabetes and hypertension.
Dr. Carlson is committed to improving the health and welfare of the citizens of the community, while emphasizing the importance of lifestyle choices and the prudent administration of clinical guidelines in medication management. Dr. Carlson founded Sioux City Hospitalists at St. Luke’s Regional Medical Center and has served as its Medical Director. He currently serves as Medical director of the Siouxland Adult Medicine clinic and the St. Luke’s Executive Wellness Center. Dr. Carlson is dedicated to providing his patients with the very best in preventive, primary care, through his personalized medicine program.

Our Team