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The overall average patient rating of Dr. Mark O'Brien is Excellent.
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Lyme Disease Patient Education Read about the Lyme borreliosis bacteria transmitted by ticks in our Lyme disease patient education guide.Before Visiting Dr. O'Brien Learn More
Specialties & Research
Dr. Mark O'Brien, DO is board certified in Family Medicine.
Education & Awards
Dr. O'Brien graduated from Des Moines University. He has 2 awards.
Dr. O'Brien has 1 hospital affiliations:
- St. John River District Hospital
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- Additional Information
- Dr. Mark Thomas O'Brien DO is a male Family Practitioner, has 26 years of experience and practices in Family Medicine.
- Where does Dr. Mark T. O'Brien practice?
- Dr. Mark O'Brien has 2 office locations.
Dr. Mark O'Brien practices Family Medicine near East China, MI.
Additional practice locations include: Algonac, MI.
See East China Family Physicians.