Dr. Mark J. Brennan has been practicing medicine for 20 years. Dr. Brennan graduated from the Philadelphia College of Osteopathic Medicine in 1994. He practices medicine in Johnson City, NY and specializes in Surgery and Vascular Surgery. Dr. Brennan is affiliated with Wilson Medical Center and Binghamton General Hospital.
Years in Practice: 20 Years
Languages Spoken: English
Medical School: Philadelphia College of Osteopathic Medicine
Graduation Date: 1994
Specialties: Surgery, Vascular Surgery