Dr. John Patrick Mongan, DO

Dr. John Mongan is a board-certified oncologist who also practices internal medicine, bringing over two decades of expertise to cancer care. He earned his medical degree from Philadelphia College of Osteopathic Medicine and has been treating patients for 21 years. Dr. Mongan is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Mongan practices at The Saratoga Hospital and sees patients at multiple locations throughout Saratoga Springs and Glens Falls, New York. He specializes in treating breast cancer, including complex cases involving metastatic or recurrent disease and Paget disease of the breast. His diagnostic approach includes comprehensive blood work and metabolic testing to monitor patient health throughout treatment. Patients have given him an average rating of 4.2 out of 5 stars for his compassionate care and clinical expertise.