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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 (1)

The overall average patient rating of Dr. Allen Cortez is Good. Dr. Cortez has been reviewed by 10 patients who have provided 1 comments. The rating is 4 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. 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 3 awards.

Patients' Choice Award (2013 - 2014)
Compassionate Doctor Recognition (2013 - 2014)
On-Time Doctor Award (2014)


Dr. Cortez has 12 hospital affiliations:

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


  • English
  • Spanish

> > > > Dr. Allen Cortez, MD

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Additional Information
Dr. Allen William Cortez MD is a male Surgeon, has 20 years of experience and practices in Surgery.
Where does Dr. Allen W. Cortez practice?
Dr. Allen Cortez has 5 office locations.
Dr. Allen Cortez practices Surgery near Santa Rosa, CA.
Additional practice locations include: Sacramento, CA and San Francisco, CA.
See Santa Rosa Surgeons.