Dr. Tonya Renee Adamiak, MD

Dr. Tonya Adamiak is a gastroenterologist and pediatrician who has dedicated 23 years to caring for patients with digestive health needs. She earned her medical degree from the University of Minnesota Medical School and focuses her practice on treating complex gastrointestinal conditions in both children and adults. Dr. Adamiak speaks English and brings extensive experience to her specialized care.

Dr. Adamiak practices at Sanford USD Medical Center and sees patients at multiple locations including Sioux Falls and Watertown, South Dakota. She treats patients experiencing severe nausea and vomiting, including those with cannabis hyperemesis syndrome and nausea related to cancer treatment. Her procedural expertise includes laparoscopic surgery and specialized diagnostic testing such as immunology work and inflammation monitoring. Patients consistently rate her care highly, giving her an average rating of 5.0.