Dr. Thomas Paul Marnejon, DO

Dr. Thomas Marnejon is an internal medicine physician with nearly four decades of experience caring for patients. He earned his medical degree from Philadelphia College of Osteopathic Medicine and completed his residency training at St Elizabeth Health Center. With 39 years of practice, Dr. Marnejon brings extensive expertise to his role as a doctor of osteopathy. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Marnejon practices at Mercy Health Saint Elizabeth Youngstown Hospital and is also affiliated with Select Specialty Hospital Youngstown, both located in Youngstown, Ohio. His clinical focus includes managing complex cardiovascular conditions such as heart failure and heart failure with preserved ejection fraction. He also provides comprehensive care for patients dealing with chronic pain conditions, helping them find effective treatment strategies to improve their quality of life.