John D Oholleran is a Surgery Physician based in Portland, OR. John D Oholleran practices in Oregon City, OR and has the professional credentials of MD. The NPI Number for John D Oholleran is 1912007220 and holds a License No. 6073614 (Oregon).
The current practice location address for John D Oholleran is 1510 Division St Ste 210, Oregon City, OR and can be reached out via phone at 503-723-6525.
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