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Family Practitioner, Primary Care Doctor, Geriatric Specialist (elderly care)
42 years of experience
Accepting new patients
License & Identifications

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. James O'Brien:

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Specialties & Research

Dr. James O'Brien, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.

  • He has special expertise in 1 area:
  • Dementia Related Behavioral Disorders

Education & Awards

Dr. O'Brien graduated from University College Dublin.


Dr. O'Brien has 1 hospital affiliations:

  • Kosair Children's Hospital 

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Additional Information
Dr. James Gerard O'Brien MD is a male Family Practitioner, has 42 years of experience and practices in Family Medicine, Geriatric Medicine, and Geriatric Medicine.
Where does Dr. James G. O'Brien practice?
Dr. James O'Brien has 7 office locations.
Dr. James O'Brien practices Family Medicine, Geriatric Medicine, and Geriatric Medicine near Louisville, KY.
See Louisville Family Physicians and Louisville Geriatric Doctors.