John M. Phelan, MD

Dr. John Phelan specializes in cardiovascular disease and internal medicine, bringing over four decades of medical expertise to his practice. He earned his medical degree from the University of Rochester School of Medicine & Dentistry, establishing a strong foundation for his comprehensive approach to heart health and general internal medicine. With 42 years of experience treating patients, Dr. Phelan has developed deep expertise in managing complex cardiovascular conditions. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Phelan practices at SSM Health Saint Clare Hospital Baraboo and sees patients in Madison, Prairie du Sac, and Baraboo, Wisconsin. His clinical focus centers on comprehensive heart care, including cardiac rehabilitation programs that help patients recover and strengthen their cardiovascular health. He performs diagnostic procedures such as electrocardiograms to evaluate heart function and detect potential issues. …Patients consistently rate Dr. Phelan highly for his care, giving him an average rating of 5.0 out of 5 stars.