Dr. Robert John Mahoney, MD

Dr. Robert Mahoney is an internal medicine physician who specializes in hospital medicine, bringing nearly three decades of experience to patient care. He earned his medical degree from Washington University in St. Louis School of Medicine and completed his residency training at Washington University. Dr. Mahoney speaks both English and Spanish, helping him connect with a diverse patient population.

Dr. Mahoney practices at Barnes Jewish Hospital in Saint Louis, Missouri, and maintains affiliations with both Barnes Jewish Hospital and Shriners Hospitals for Children Saint Louis. His clinical expertise includes treating patients with heart failure and acute pancreatitis. He also performs therapeutic hypothermia procedures, which help protect the brain and other organs during critical medical situations.