TreVita – US Based Medical Tourism

Dr. Lopez Corvala

Dr. Lopez Corvala - Bariatric Surgeon

Full Name 
Dr. Juan Antonio Lopez Corvala

Tijuana, Mexico

Surgical Facility
Hospital Angeles

English & Spanish

License (Surgery)

Medical License (Specialty)


Hospital Angeles

Hospital Angeles Tijuana


Colegio Mexicano de Cirugia para la Obesidad y Enfermedades Metabolicas

American Society for Metabolic & Bariatric Surgery

American College of Surgery

About Dr. Corvala

  • Pioneer of Laparoscopic Surgery in Baja California
  • Practicing bariatric surgery in Baja California for 30 years
  • Over 10,000 bariatric surgeries performed
  • Bariatric Surgery Director at Hospital Angeles
  • Former U.S. professor, helped over 100 U.S. hospitals with surgeries
  • National and International Speaker at IFSO, CMCOEM, and ASMBS Conferences for Bariatric Surgery
  • Course Director of Obesity Surgery and Metabolic and Minimally-Invasive Surgery at Hospital Angeles

Meet The Team

Dr. Ernesto Rivas

Anesthesiologist & ICU Specialist

Dr. Lopez Corvala


Astridt Quezada

Medical Assistant

Idolina Mendoza

Office Administration

Success Stories

Dr. Corvala - Before and After - Gastric Sleeve

Weight Loss Procedures

Vertical Sleeve Gastrectomy

Roux-en-Y Gastric Bypass

One Anastomosis MGB

Revisional Bariatric Surgery

Contact Us

It starts with a phone call with one of our US-based Consultants. We will walk you through all the steps to start your weight loss journey.​

TreVita Client Testimonials