Dr. Donald Thomas Allegra, MD

Dr. Donald Allegra is a board-certified physician specializing in internal medicine and infectious disease. He earned his medical degree from Harvard Medical School and completed his residency at University of Colorado Health. With over five decades of medical practice, Dr. Allegra brings extensive experience to patient care. He is fluent in both English and Spanish.

Dr. Allegra is affiliated with Saint Clares Behavioral Health in Boonton and practices at multiple locations throughout New Jersey, including Randolph, Cedar Knolls, Morristown, Newton, and Hackettstown. His expertise includes treating urinary tract infections in both adults and children, as well as managing HIV care. He specializes in intravenous therapy and operates an infusion clinic where patients receive IV antibiotics and other specialized treatments. Patients have given him an average rating of 3.6 on Vitals.