Gastroenterologist (digestive)
28 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).

Learn more about Dr. Oscar Alvarez:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Alvarez? Share your experience.
Write a Review

Specialties & Research

Dr. Oscar Alvarez, MD is board certified in Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Alvarez graduated from Fundacion Universitaria De Ciencias De La Salud, Bogota.


Dr. Alvarez has 4 hospital affiliations:

  • Doctors Hospital Renaissance - Edinburg 
  • Rio Grande Regional Hospital 


  • Spanish

Similar doctors nearby

Dr. Rafael Amaro

18 years experience
Edinburg, TX

Dr. Carlos Cardenas

Internal Medicine
26 years experience
Edinburg, TX

Dr. Asif Zamir

Internal Medicine
21 years experience
Edinburg, TX

Dr. Ingrid Chacon

Internal Medicine
15 years experience
Edinburg, TX

Dr. Subrahmanyam Behara

Internal Medicine
40 years experience
Edinburg, TX

Dr. Sriramachandra Badiga

Internal Medicine
29 years experience
Edinburg, TX
Search All Similar Doctors
Additional Information
Dr. Oscar Alberto Alvarez MD is a male Internist, has 28 years of experience and practices in Gastroenterology.
Where does Dr. Oscar A. Alvarez practice?
Dr. Oscar Alvarez has 3 office locations.
Dr. Oscar Alvarez practices Gastroenterology near Edinburg, TX.
Additional practice locations include: McAllen, TX.
See Edinburg Gastroenterologists.