★★★★★ 4.9 from 850+ reviews

Revision after gastric bypass · Tijuana and Cancún

Gastric Bypass Revision Options

If you are regaining weight or having problems after a gastric bypass, the first step is finding out why. Our team reviews your history and anatomy, then explains your options. TORe is the gastric bypass revision Renew offers.

  • $8,599TORe, all-inclusive
  • 9,000+Surgeries performed
  • 24 hrsFastest approval
  • 4.9From 850+ reviews

Renew does not currently offer surgical bypass revision or reversal. HSA and FSA accepted.

Free, no-obligation review

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A coordinator will contact you about your options and quote, with no commitment.

Prefer to talk? Call (844) 736-3963, available 24/7.

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Why results change

Why some people regain weight after gastric bypass

Over time, the opening between your pouch and small intestine (the outlet) can stretch. Food then empties faster and you feel hungry again sooner. Studies link a larger outlet to weight regain (Johns Hopkins Medicine). Eating habits, medications and other health changes can also play a part.

Weight regain

Larger portions, hunger soon after eating, or regaining a large part of what you lost.

Dumping-type symptoms

Shaky or sweaty spells after eating, which can come from rapid emptying.

Complications

Ulcers, reflux, persistent vomiting or malnutrition, which need a medical review.

Too much weight lost

Rarely, the bypass needs to be modified to improve nutrition.

Assessment first

How our surgeons assess your bypass

  1. 1Your records. Your original operative records and any imaging are reviewed.
  2. 2Your symptoms and habits. We look at when the regain or symptoms started, your diet and your medications.
  3. 3A diagnostic endoscopy. An upper endoscopy measures your outlet and pouch and checks for ulcers.
  4. 4A clear recommendation. If a stretched outlet isn’t what’s driving the regain, the team says so and discusses other options.

Your options

Endoscopic revision, surgical revision and reversal

These are different treatments. Revision aims to restore or improve your bypass. Reversal undoes it.

TORe (endoscopic revision)Surgical revisionGLP-1 medicationReversal
What it isStitches placed through the mouth tighten a stretched outletAn operation such as pouch revision or lengthening the bypassed limbA weekly injection that reduces appetiteAn operation that reconnects the stomach and intestine
IncisionsNoneYes, usually laparoscopicNoneYes
Who it suitsWeight regain with a stretched outletSelected cases after a full surgical reviewMany patients, alone or with a procedureRare cases, such as severe complications
At Renew$8,599 all-inclusiveNot currently offeredGLP-1 programNot offered. Learn about reversal

Surgical options after gastric bypass include pouch revision, banding, distalization and conversion to a duodenal switch or SADI-S, according to the ASMBS statement on weight recurrence. The statement also notes that endoscopic therapies such as TORe offer modest but clinically meaningful weight loss with low complication rates.

What the research says

Endoscopic vs surgical revision

6.5% vs 29%Adverse events after endoscopic vs surgical outlet revision, in 62 matched bypass patients.Dolan et al., Gastrointest Endosc, 2021
No differenceIn weight loss at 1, 3 and 5 years between the two approaches in that study.Dolan et al., Gastrointest Endosc, 2021
8.0%Average total weight loss 1 year after TORe, across 25 studies and 2,667 patients. Results faded after 2 years.Ortega et al., TORe meta-analysis, Obesity Surgery, 2026

Is revision riskier than a first surgery? Surgical revision is more complex than first-time bariatric surgery, so it should be done by a surgeon who has performed it many times. TORe avoids incisions but is still a procedure under general anesthesia. Meet our surgeons.

Pricing

TORe is $8,599 all-inclusive

TORe is the gastric bypass revision Renew currently offers, performed by Dr. Héctor Pérez. If TORe isn’t right for you, our team will tell you and discuss other options, such as GLP-1 medication. Had a gastric sleeve and want to convert to a bypass? See revision surgery.

  1. Apply freeTell us when you had your bypass and what has changed. Submit your health application.
  2. Surgeon reviewOur surgeons review your history and may ask for records or labs before recommending an option.
  3. Your quoteYour coordinator sends a personalized, all-inclusive quote and answers your questions.
  4. ScheduleA deposit secures your date. Pay the rest by card, HSA or FSA, or finance it.

Find out which option fits you

Send your bypass history and our surgeons will review it. Virtual consultations are available.

Reviews from Renew patients

Read all patient reviews →

Video testimonial

Gastric bypass revision testimonial

A Renew patient shares their gastric bypass revision experience in Tijuana.

5-star reviews from Google and Facebook. Want to talk with a past patient? Ask your coordinator.

Recommends
“I did a lot of research and then found Renew. I was pleasantly surprised that not only was their price amazing, I wasn’t missing anything in service. Any questions I had were answered promptly, even today (I’m 16 months post op)!”
Shauna T. · Weight loss surgery · Facebook review
★★★★★
“Everything from beginning to end went great. The entire staff and team that helped me with this journey were absolutely great. From pre-op to post-op, constantly checking in with pain and nausea, giving meds. Could not have asked for a better Dr, staff or environment.”
Kristina · Weight loss surgery · Google review
★★★★★
“Dr. Green and his staff are truly amazing. I have referred 5 people to him, and my husband and daughter have chosen him and his staff to guide us through this journey. The hospital is so clean and the staff was Johnny on the spot to help.”
Jennie K. · Weight loss surgery · Google review
Read all patient reviews →
4.9

from 850+ reviews across 4 platforms

Ratings and review counts as listed on each platform. Select a platform to read reviews there.

Frequently asked questions

What are my options if I regain weight after gastric bypass?

Options include nutrition and lifestyle support, GLP-1 medication, endoscopic revision (TORe) and surgical revision. Renew offers TORe and a GLP-1 program, and reviews your records and anatomy before recommending one.

What is the difference between gastric bypass revision and reversal?

Revision modifies your bypass to restore or improve results, either endoscopically (TORe) or surgically. Reversal reconnects your stomach and intestine to undo the bypass, and is reserved for rare cases.

Does Renew offer TORe?

Yes. TORe is an endoscopic revision for people regaining weight after gastric bypass, performed by Dr. Héctor Pérez in Tijuana or Cancún. It is $8,599 all-inclusive.

How much does gastric bypass revision cost?

TORe is $8,599 all-inclusive. It is the only gastric bypass revision Renew currently offers. Renew does not currently offer surgical bypass revision or reversal.

Is endoscopic revision safer than surgical revision?

In a study of 62 matched bypass patients, adverse events were 6.5% after endoscopic revision vs 29% after surgical revision, with no significant difference in weight loss at 5 years.

Do I need my original surgery records?

They help. Send what you have, such as your operative report and any imaging. Our team will tell you if anything else is needed.

Related gastric bypass pages

All revision surgery →

Free surgeon review

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Tell us when you had your bypass and what has changed, and our team will follow up with your options and quote. No commitment.

  • Approved in as fast as 24 hours
  • TORe for $8,599 all-inclusive
  • Double board-certified surgeons
  • HSA and FSA accepted, with financing
  • 1 companion included
4.9from 850+ reviews

Double board-certified surgeons with 9,000+ surgeries.

Prefer to talk? Call 24/7 (844) 736-3963

Free, no-obligation review

Get my free review

Form loading. Prefer to talk? Call (844) 736-3963, available 24/7.

No commitment. A coordinator will contact you.