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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. David Oliak is Excellent. Dr. Oliak has been reviewed by 11 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.7
Courteous Staff 4.2
Accurate Diagnosis 3.9
Bedside Manner 3.9
Spends Time with Me 3.9
Follows Up After Visit 3.9

Specialties & Research

Dr. David Oliak, MD is board certified in Surgery.

  • He has special expertise in 2 areas:
  • Gastric Bypass (Gastrojejunostomy)
  • Weight Loss Surgery (Bariatric Surgery)

Education & Awards

Dr. Oliak graduated from Washington University at St. Louis, Saint Louis.


Dr. Oliak has 8 hospital affiliations:

  • Orange Coast Memorial Medical Center 
  • Chapman Medical Center 


  • Spanish

> > > > Dr. David Oliak, MD

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Additional Information
Dr. David A Oliak MD is a male Surgeon, has 17 years of experience and practices in Surgery.
Where does Dr. David A. Oliak practice?
Dr. David Oliak has 1 office location.
Dr. David Oliak practices Surgery near Brea, CA.
See Brea Surgeons.