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Dr. Matthew J. O'brien Jr, MD

Internal Medicine, Buffalo Medical Group

Dr. O'brien Jr's Background Bio

Dr. Matthew J. O'brien Jr has been practicing medicine for 36 years. Dr. O'brien Jr graduated from the University of Buffalo, SUNY School of Medicine and Biomedical Sciences in 1978. He practices medicine in Buffalo, NY and 1 other location and specializes in Internal Medicine. Dr. O'brien Jr is affiliated with Mercy Hospital Of Buffalo, Buffalo General Medical Center, Kenmore Mercy Hospital and Sisters Of Charity Hospital Saint Joseph Campus.

Gender: Male

Years in Practice: 36 Years

Languages Spoken: English

Dr. O'brien Jr's Education & Training

Medical School: University of Buffalo, SUNY School of Medicine and Biomedical Sciences

Graduation Date: 1978

Dr. O'brien Jr's Specialties & Hospital Affiliations

Hospital Affiliations: Mercy Hospital Of Buffalo, Buffalo General Medical Center, Kenmore Mercy Hospital, Sisters Of Charity Hospital Saint Joseph Campus

Specialties: Internal Medicine

Dr. O'brien Jr's Office Information

*This physician has multiple office locations. See Appointments for details.

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