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About Health Insurance

Dr. Mark S. O'Brien, MD

Internal Medicine, Obrien & Green Mds

Dr. O'Brien's Background Bio

Dr. Mark S. O'Brien has been practicing medicine for 34 years. Dr. O'Brien graduated from the Wayne State University School of Medicine in 1980. He practices medicine in Grand Rapids, MI and specializes in Internal Medicine and Nephrology. Dr. O'Brien is affiliated with Spectrum Health United Hospital, Spectrum Health Blodgett Campus and Spectrum Health Hospital Group.

Gender: Male

Years in Practice: 34 Years

Languages Spoken: English

Dr. O'Brien's Education & Training

Medical School: Wayne State University School of Medicine

Graduation Date: 1980

Dr. O'Brien's Specialties & Hospital Affiliations

Hospital Affiliations: Spectrum Health United Hospital, Spectrum Health Blodgett Campus, Spectrum Health Hospital Group

Specialties: Internal Medicine, Nephrology

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