Cross Border Medical Connection Inc.
Bariatric surgery · Gastric bypass

Gastric bypass in Tijuana, Mexico: prices at two hospitals

A gastric bypass in Tijuana, Mexico, with bariatric surgeon Dr. Edgar Serrano makes a small pouch from your stomach and joins it lower in your small intestine. Cross Border Medical Connection Inc. coordinates your trip, from pickup in San Diego to your hospital stay. Your price is listed for two hospitals, and you meet your surgeon for a consultation as you shape your plan.

Rio Medica $4,795 USDNew City Medical Plaza $5,595 USDTrip: 3 nights, 4 days · Hospital: 2 nights

Your health deserves personalized attention.

Gastric bypass diagram: a small stomach pouch joined to the small intestine, the larger stomach bypassed, and a Y-connection
Simplified illustration, not to scale. Your surgeon will explain your exact procedure.

What does a gastric bypass cost?

Gastric bypass with Dr. Edgar Serrano costs $4,795 USD at Rio Medica and $5,595 at New City Medical Plaza, for Zelle, cash, or cashier's check. Your written plan lists what's included up front, and our coordinators walk you through both hospital options.

Zelle, cash, or cashier's check price

Prices by hospital

ProcedureRio MedicaNew City Medical Plaza
Gastric sleeveTrip: 3 nights, 4 days · Hospital: 2 nightsRio Medica $3,795 USDNew City Medical Plaza $4,595 USD
Dr. Serrano's One-Port Sleeve, a single-incision gastric sleeveTrip: 3 nights, 4 days · Hospital: 2 nightsRio Medica $4,095 USDNew City Medical Plaza $4,895 USD
Gastric bypassTrip: 3 nights, 4 days · Hospital: 2 nightsRio Medica $4,795 USDNew City Medical Plaza $5,595 USD
Mini gastric bypassTrip: 3 nights, 4 days · Hospital: 2 nightsRio Medica $4,795 USDNew City Medical Plaza $5,595 USD
Duodenal switch / SADI-STrip: 3 nights, 4 days · Hospital: 2 nightsRio Medica $5,895 USDNew City Medical Plaza $6,695 USD
Revision surgeryTrip: set after your surgeon reviews your casePersonalized quote

All prices in U.S. dollars (USD). Trip lengths follow Dr. Serrano's published plan. Your written quote confirms your total and your nights.

Prices as published by Dr. Serrano at dredgarserrano.com, as of October 23, 2026.

Your price includes:

  • Icon of a carA driver from the transportation company we hire picks you up in San Diego and drops you right back.
  • Icon of a hotel building under a crescent moonA hotel night before your procedure
  • Icon of a lab flaskPre-op tests and labs
  • Icon of a medicine vialAnesthesia for your surgery
  • Icon of a hospital buildingYour surgery and hospital stay, with 24-hour nursing care in the hospital

One team, from pickup through recovery.

For anything not on this list, your written quote confirms whether it's included.

Not included

  • Icon of an airplaneFlights
  • Icon of a bed under a crescent moonExtra hotel nights
  • Icon of a plus sign in a circleAdditional procedures
  • Icon of a plate and utensilsYour companion's meals and personal expenses

What can change your quote?

  • The hospital you choose. Your quote shows the price for that hospital.
  • Payment method. Listed totals are for Zelle, cash, or cashier's check, and your written plan shows your total for each method.
  • Extra hotel nights or additional procedures, which aren't included.

Your written quote lists what's included and what isn't, before you travel.

Most U.S. insurances do not cover in Mexico, so unfortunately we're not allowed to take them. Check with your insurance first.

Pay by Zelle, cash, cashier's check, credit card, PayPal, PayPal Credit, or Apple Pay. There is a 4% transaction fee for credit card payments.

What is gastric bypass?

Gastric bypass, also called Roux-en-Y gastric bypass, is a weight-loss surgery that creates a small pouch at the top of your stomach. The pouch is connected lower in your small intestine, so food skips most of your stomach and the upper small intestine. You feel full sooner and absorb fewer calories.

How does gastric bypass work?

Your surgeon makes a small pouch and connects it to a lower part of the small intestine, so there are two connections. Less food fits, and fewer calories and nutrients are absorbed. Gastric bypass is difficult to reverse, although a surgeon may do it if medically necessary (NIDDK). Alcohol may also affect you differently.

Who is gastric bypass usually for?

Gastric bypass is often discussed for adults living with obesity and weight-related illness, for example type 2 diabetes or reflux, who haven't reached their goals with other approaches. Current ASMBS and IFSO guidelines (2022) look at your weight together with related diseases. Your surgeon reviews your health history, tests and goals, then decides.

Can gastric bypass help with reflux?

Reflux often improves after a bypass. In one 5-year trial, among people who had reflux before surgery, it went away in about 60% after a bypass. Your surgeon checks your symptoms and tests first.

Sources: SM-BOSS, JAMA, 2018

How much weight do people lose after gastric bypass?

Studies report average weight loss after a bypass. Individual results vary. Studies measure weight loss in different ways, so each figure below names its measure, time point and source. Your surgeon can talk with you about what's realistic for you.

How does gastric bypass compare with a sleeve?

Bypass reroutes your intestine, and a sleeve doesn't. In one 5-year trial, average excess weight loss was higher after bypass than after a sleeve. A trial found reflux went away more often after bypass. Your surgeon helps you choose.

ProcedureHow it worksReroutes intestine?Reversible?
Gastric sleeveRemoves most of the stomach; what's left is a narrow tubeNoNo
Dr. Serrano's One-Port SleeveThe same sleeve, through one small incision, usually at the navelNoNo
Gastric bypassSmall pouch joined lower in the small intestine; two connectionsYesDifficult
Mini gastric bypassLong, narrow pouch; one connectionYesCan be converted, or sometimes reversed, as a new operation
Duodenal switchSleeve plus an intestinal bypass; two connectionsYesAsk your surgeon
SADI-SSleeve plus an intestinal bypass; one connectionYesAsk your surgeon
RevisionChanges or converts an earlier surgeryDepends on the planDepends on the plan

Sources: NIDDK, ASMBS, a 2020 review (PMID 31982993).

See every weight-loss surgery and its prices

How long is the stay and recovery?

Dr. Serrano's published plan is 3 nights and 4 days: 1 hotel night before surgery and 2 nights in the hospital. Many people return to light work in about a month, once their surgeon's team clears them. Plan on about four to six weeks before heavy lifting, and only once your surgeon clears you.

Before surgery, you'll follow a pre-op diet, which can help shrink your liver. Your surgeon's team gives you a plan, including how long it lasts.

Your trip, in order:

  • Pickup in San Diego and transportation to Tijuana
  • Pre-op tests and labs, then a hotel night
  • Your surgery, then 2 nights in the hospital
  • A driver from the transportation company we hire picks you up in San Diego and drops you right back.
  • Follow-up and nutrition guidance after you return home

Your diet moves in stages over several weeks, from liquids to soft foods and then solid foods, per your surgeon's plan (NIDDK). You'll take lifelong vitamins and minerals as your surgeon's team prescribes.

What happens after you're home?

After surgery, Dr. Edgar Serrano's team gives you nutrition and recovery guidance. Weight-loss surgery needs regular follow-up, vitamins and lab checks, so before you travel, plan which doctor will see you at home, and bring copies of your surgery records to that first visit.

Planning your surgery? Read the 5 diet stages after gastric sleeve or bypass surgery, with daily fluid and protein goals.

Sources: NIDDK: Types of bariatric surgery · ASMBS nutrition guideline, 2017

What should you do before you travel?

  • Line up a doctor at home who will see you for follow-up.
  • Ask your surgeon for your follow-up plan and records in writing.
  • Start your pre-op diet as your surgeon's team instructs.
  • Bring a valid passport or other document accepted for land re-entry, and check the current rules with U.S. Customs and Border Protection.
  • Fly into San Diego, and set your return date with your surgeon's team.
  • Tell our coordinators if a companion is coming with you.

Where does surgery take place?

Dr. Edgar Serrano operates at two hospitals in Tijuana. Your quote names the hospital you choose, and prices differ by hospital.

Exterior of Rio Medica hospital in Zona Río, Tijuana

Rio Medica

Exterior of New City Medical Plaza in Tijuana

New City Medical Plaza

Dr. Edgar Serrano

Dr. Edgar Serrano holds board certification in general and bariatric surgery and is certified in aesthetic surgery.

Common questions

Gastric bypass FAQ

What's the price of gastric bypass, and how can I pay?

Gastric bypass costs $4,795 USD at Rio Medica and $5,595 at New City Medical Plaza, if you pay by Zelle, cash, or cashier's check. Your written plan shows your total for each option and lists what's included up front.

How much weight could I lose with gastric bypass?

One trial reports average excess weight loss of 57% at 5 years after gastric bypass, and a median of 50.7% at the 10-year visit (SLEEVEPASS). Excess weight is the weight above a healthy range, not your total weight. Individual results vary. Your surgeon can talk with you about what's realistic for your health and goals.

Can gastric bypass help with type 2 diabetes?

It may. In a five-year trial of people with type 2 diabetes, 29% of those who had gastric bypass reached a blood sugar level (HbA1c) of 6% or lower, with or without diabetes medicines, compared with 5% on medical therapy alone (STAMPEDE trial). Individual results vary, and surgery isn't a cure. Your surgeon and your own doctor can talk through what it could mean for you.

Will I need vitamins after gastric bypass?

Yes. After gastric bypass, you'll take vitamins and minerals for life, as your surgeon's team prescribes. Your surgeon's team will tell you which supplements and lab checks you'll need.

How do I choose a gastric bypass surgeon?

Ask how often the surgeon does gastric bypass.

What does Cross Border Medical Connection Inc. do, and what do the surgeon and hospital do?

We're concierge patient coordinators. We coordinate your scheduling, transportation, hotel, and communication with Dr. Edgar Serrano and his team in Tijuana, Mexico. We coordinate your care. Your doctor and hospital provide it. Medical questions go to your surgeon, and it all starts when you request your plan.

Your next step

Select “Request My Plan” and fill out the short form. A coordinator will reach out to answer your questions.

Your health deserves personalized attention.

Request My Plan

Cross Border Medical Connection Inc. is a coordination company, not a medical provider.

Call (619) 629-0222Text (619) 819-9464