Dr. John Joseph O'Brien MD is a male Family Practitioner, has 18 years of experience and practices in Family Medicine and Aerospace Medicine.
Dr. John O'Brien has 1 office location.
Fort Belvoir
9501 Farrell Rd
Fort Belvoir, VA 22060

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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).

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Specialties & Research

Dr. John O'Brien, MD is board certified in Family Medicine.

Education & Awards

Dr. O'Brien graduated from Uniformed Services University, Bethesda.


Dr. O'Brien has 1 hospital affiliations:

  • DeWitt Army Community Hospital 

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Additional Information
Where does Dr. John J. O'Brien practice?
Dr. John O'Brien practices Family Medicine and Aerospace Medicine near Fort Belvoir, VA.
See Fort Belvoir Family Physicians and Fort Belvoir Preventive Medicine Specialists.