
Dr. Ariel Ortiz
Founder & Medical Director of Bariatric Surgery
Founder of OCC and a bariatric and metabolic surgeon with more than three decades devoted to the field.
Bariatric surgery in Tijuana, 30 minutes from San Diego
More than 26,000 bariatric procedures over 25+ years, in a JCI-accredited, hospital-based setting.
4.9 | 680+ Google Reviews
Start with a free call with a patient coordinator.


OCC was built around the whole patient journey — evaluation before surgery, a procedure chosen for your history and goals, hospital-based care, and five years of nutritional follow-up once you're home.
Shelby, 2 years after surgery
Shelby · Actual patient
Emily's story
Emily · Actual patient
Photos shared with permission by OCC patients. Individual results vary and depend on many factors; these are not a prediction of your results.
Your history, BMI and goals decide the procedure.
Typically lower than comparable care in the U.S. or Canada, with pre-op labs, transportation, hotel and nutrition support included.
Gastric sleeve, gastric bypass, mini bypass, revisions/conversions and endoscopic sleeve.
Five years of nutritional follow-up.
Why patients choose OCC

Founder & Medical Director of Bariatric Surgery
Founder of OCC and a bariatric and metabolic surgeon with more than three decades devoted to the field.
Chief of Surgery at OCC
A bariatric surgeon with 25+ years of experience, specializing in sleeve surgery and complex revisional procedures.
Advanced Bariatric Endoscopist
A specialist in advanced bariatric endoscopy with international training in minimally invasive and therapeutic procedures.
Robotic Bariatric & Metabolic Surgeon
A specialist in robotic and minimally invasive surgery with extensive training and experience in robotic bariatric procedures.
4.9 | 680+ Google Reviews
Free call with a patient coordinator
Preparation: a personalized pre-op plan and nutrition guidance
Travel: private transportation from San Diego
Surgery in a JCI-accredited, hospital-based facility
Recovery and five years of guided follow-up
The trip
Our team coordinates your cross-border transportation, hotel, hospital stay and your way home. Hear from a patient who made the trip.
See if you qualifyViany's story: traveling to Tijuana for surgery
Viany · Actual patient

Self-pay
from $4,900
Self-pay, starting from $4,900. Your exact price depends on the procedure and your treatment plan. Third-party financing options are available.
See if you qualify4.9 | 680+ Google Reviews