Dr. John Joseph Ragan, MD

Dr. John Ragan is a cardiovascular disease specialist with 36 years of medical experience. He completed his medical degree at New York Medical College in Valhalla, New York, followed by residency training at Naval Hospital and the Cleveland Clinic Foundation. His fellowship training in cardiovascular diseases was completed at the Cleveland Clinic Foundation, and he also completed internal medicine residency at Naval Regional Medical Center. Dr. Ragan is board certified in internal medicine by the American Board of Internal Medicine and speaks English.

Dr. Ragan practices at multiple locations across Minnesota and North Dakota, including Detroit Lakes, Fargo, Park Rapids, and Bismarck, with hospital affiliations at Fargo VA Medical Center. He specializes in treating heart rhythm disorders such as cardiac arrhythmias and premature ventricular contractions. His expertise includes performing diagnostic heart tests like electrocardiograms and echocardiograms to evaluate heart function. …Patients have given Dr. Ragan an average rating of 5.0 on Vitals.