> > > > Dr. Allen Cortez, MD
Dr. Allen William Cortez MD is a male Surgeon, has 19 years of experience and practices in Surgery and Trauma Surgery.
Video profile
Dr. Allen Cortez has 4 office locations.
Northern CA Medical Assoc
1701 4th St
Ste 200
Santa Rosa, CA 95404

Phone Number
Locations and availability (4)
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

  • Currently 4 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Allen Cortez is Excellent. Dr. Cortez has been reviewed by 5 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Allen Cortez, MD is board certified in Surgery.

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

Education & Awards

Dr. Cortez graduated from University of Michigan Medical School, Ann Arbor. He has 2 awards.

Patients' Choice Award (2013)
Compassionate Doctor Recognition (2013)


Dr. Cortez has 12 hospital affiliations:

  • Santa Rosa Memorial Hospital 
  • Sutter Medical Center of Santa Rosa 

Accepted Insurance Plans

Dr. Cortez accepts these health insurances in at least one office:

  • United Healthcare - 2 plans
  • Blue Shield of California - 3 plans
  • Great-West Healthcare - 2 plans
  • Unicare - 2 plans
  • Anthem Blue Cross - 2 plans
  • Cigna - 2 plans
  • Humana - 2 plans
  • Aetna - 3 plans


  • Spanish

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Additional Information
Where does Dr. Allen W. Cortez practice?
Dr. Allen Cortez practices Surgery and Trauma Surgery near Santa Rosa, CA.
Additional practice locations include: Clearlake, CA.
See Santa Rosa Surgeons.