Dr. John Michael Callahan, MD

Dr. John Callahan is an internal medicine physician who specializes in hospital medicine, bringing three decades of clinical experience to his practice. He earned his medical degree from SUNY Upstate Medical University Alan and Marlene Norton College of Medicine and has dedicated his career to caring for hospitalized patients with complex medical conditions. Dr. Callahan is fluent in Arabic, English, Russian, and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Callahan practices at Saint Joseph's Hospital Health Center and serves patients in Syracuse, New York. He focuses on treating high blood pressure conditions, including hypertensive emergencies that require immediate medical attention. His expertise extends to managing pediatric hypertension, providing specialized care for younger patients with elevated blood pressure. Patients rate Dr. Callahan 3.4 out of 5 stars on average for his care.