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About Health Insurance

Dr. Mark J. Brennan, DO

Surgery, United Health Services

Dr. Brennan's Background Bio

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 Binghamton General Hospital and Wilson Medical Center.

Gender: Male

Years in Practice: 20 Years

Languages Spoken: English

Dr. Brennan's Education & Training

Medical School: Philadelphia College of Osteopathic Medicine

Graduation Date: 1994

Dr. Brennan's Specialties & Hospital Affiliations

Hospital Affiliations: Binghamton General Hospital, Wilson Medical Center

Specialties: Surgery, Vascular Surgery

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