John T O'brien is a Cardiovascular Disease Physician based in Falls Church, VA and is specialized in Cardiovascular Disease. John T O'brien practices in Falls Church, VA and has the professional credentials of MD. The NPI Number for John T O'brien is 1952392482 and holds a License No. 0101036720 (Virginia).
The current practice location address for John T O'brien is 3300 Gallows Rd, Falls Church, VA and can be reached out via phone at 703-776-4001 and via fax at 703-776-7113. You can also correspond with John T O'brien through the mailing address at 3300 GALLOWS RD, FALLS CHURCH, VA - 22042-3307 (mailing address contact number: 703-776-4001).
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