A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. John O'Hara:
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The overall average patient rating of Dr. John O'Hara is Excellent.
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Specialties & Research
Dr. John O'Hara, MD is board certified in Orthopaedic Surgery.
- He has special expertise in 2 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
Education & Awards
Dr. O'Hara graduated from University of Michigan Medical School, Ann Arbor.
Dr. O'Hara has 3 hospital affiliations:
- Providence Hospital and Medical Center
- DMC - Sinai-Grace Hospital
- Sinaigrace Hospital
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- Additional Information
- Dr. John Paul O'Hara MD is a male Orthopaedic Surgeon, has 39 years of experience and practices in Orthopaedic Surgery.
- Where does Dr. John P. O'Hara practice?
- Dr. John O'Hara has 3 office locations.
Dr. John O'Hara practices Orthopaedic Surgery near Novi, MI.
Additional practice locations include: Southfield, MI.
See Novi Surgeons.