Dr. David John Barnes, MD

Dr. David Barnes is a family medicine physician who earned his medical degree from the Sanford School of Medicine at the University of South Dakota. He completed his residency training at Regions Hospital, building a strong foundation in comprehensive primary care. With 44 years of clinical experience, Dr. Barnes has developed extensive expertise in caring for patients across all age groups. He is fluent in both English and Spanish, allowing him to serve diverse patient populations in his community.

Dr. Barnes practices at multiple locations throughout South Dakota and Iowa, including Yankton, Hawarden, and Sisseton. His clinical focus includes managing high blood pressure and providing pediatric care for children and adolescents. He performs complete blood count testing to help diagnose various health conditions and incorporates physical therapy techniques into patient treatment plans. Patients consistently rate Dr. Barnes highly for his care, with an average rating of 4.9 out of 5 …stars.