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Surgical Specialist, Colorectal Surgeon (colon & rectum)
14 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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. David O'Brien is Excellent. Dr. O'Brien has been reviewed by 4 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

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.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. O'Brien has 4 hospital affiliations:

  • Providence Portland Medical Center 
  • Legacy Good Samaritan and Medical Center 

> > > > Dr. David O'Brien, MD

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Additional Information
Dr. David Patrick O'Brien MD is a male Colon/Rectal Surgeon, has 14 years of experience and practices in Colon & Rectal Surgery and Surgery.
Where does Dr. David P. O'Brien practice?
Dr. David O'Brien has 4 office locations.
Dr. David O'Brien practices Colon & Rectal Surgery and Surgery near Portland, OR.
See Portland Surgeons.