Dr. John Henry Phillips, MD

Dr. John Phillips is an internal medicine physician who specializes in cardiovascular disease. He earned his medical degree from the University of Arizona College of Medicine and completed his residency at Maricopa Medical Center. With over five decades of medical practice, Dr. Phillips brings extensive experience to patient care. He is fluent in both English and Spanish.

Dr. Phillips is affiliated with Saint Alphonsus Medical Center Ontario and practices in Ontario and Nyssa, Oregon. His cardiovascular expertise includes treating heart conditions such as atrial fibrillation and heart failure. He also addresses left ventricular hypertrophy in his patients. Dr. Phillips incorporates physical therapy and strength training into treatment plans when appropriate. Patients have given him an average rating of 3.9 out of 5 stars.