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. David O'Brien:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. David O'Brien is Excellent.
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Specialties & Research
Dr. David O'Brien, MD is board certified in Colon & Rectal Surgery and Surgery.
Education & Awards
Dr. O'Brien graduated from Emory University , Atlanta. He has 1 awards.
Dr. O'Brien has 4 hospital affiliations:
- Providence Portland Medical Center
- Legacy Good Samaritan and Medical Center
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- Aetna - 2 plans
- Humana - 2 plans
- Cigna - 4 plans
Similar doctors nearby
- Additional Information
- Where does Dr. David P. O'Brien practice?
Dr. David O'Brien practices Colon & Rectal Surgery and Surgery near Portland, OR.
See Portland Surgeons.