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Gastric Bypass

Reduces Volume and Absorption Together

A gastric bypass creates a small stomach pouch and bypasses part of the small intestine. Because it reduces both portion size and absorption, it's highly effective for advanced obesity and type 2 diabetes.

Gastric Bypass at a Glance

  • Anesthesia: General / sedation (depending on procedure)
  • Setting: Full-service hospital
  • Recovery: 1–2 weeks, depending on the procedure
  • Specialist: Experienced general surgery team
  • Accommodation: 5-star hotel + VIP transfer included
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Gastric Bypass

What Is a Gastric Bypass?

Both Volume and Absorption

In a gastric bypass, the stomach is made smaller and a new connection is created with the small intestine, reducing the absorption of some nutrients. This dual effect produces strong results, especially with a high body mass index and metabolic conditions.

It's often preferred for its positive effect on type 2 diabetes. It's performed with a closed method; lifelong vitamin supplementation and regular follow-up are recommended.

  • Experienced general surgery team
  • Full-service, accredited hospital
  • Personalized, realistic planning
  • Post-operative follow-up and support

What to know before you decide.

A Detailed Guide to Gastric Bypass

What is a gastric bypass, and how does it work?

A Roux-en-Y gastric bypass is a surgery that creates a small stomach pouch (30–50 ml) and connects it directly to the small intestine, bypassing a section of it. Weight loss is accelerated by both volume restriction and food meeting digestive hormones in a different segment of the intestine.

Why might it be more effective than a gastric sleeve?

Thanks to the intestinal bypass, it suppresses ghrelin hormone production more and breaks insulin resistance much faster. It has a stronger effect at very high BMI values and in diabetes. It achieves an average of 65–75% excess weight loss.

"Our goal is not a 'done' look, but a natural, balanced and lasting result that is truly yours."

Why is it preferred for type 2 diabetes?

After a gastric bypass, type 2 diabetes remission (blood sugar control without medication) can reach up to 80%. This effect begins within days to weeks of surgery, independent of weight loss; the early change in gut hormones is the main mechanism.

Why Can Uslu Healthcare in Istanbul?

Istanbul is one of the world's leading health-tourism hubs; the high case volume in Gastric Bypass translates directly into result quality. At Can Uslu Healthcare, procedures are performed in fully-equipped, accredited hospitals by an expert team. VIP airport transfer, 5-star accommodation, interpreter support and post-operative check-ups are all included in one transparent package price — no surprise costs.


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Your Treatment Journey, Start to Finish

Free Consultation

Online assessment with your photos and expectations, surgeon opinion and plan.

Muayene & Planlama

VIP transfer, surgeon examination, measurements and required tests.

Surgery

Safe operation and observation in a full-service hospital with an expert team.

Recovery & Follow-Up

Check-ups, care advice and online follow-up after you return home.


VIP Package

All-Inclusive Gastric Bypass Package

Complete treatment + accommodation + transfer for the price of a single procedure abroad.

  • 5-star hotel accommodation
  • VIP airport transfer
  • 24/7 personal assistant
  • Surgery, hospital & check-ups

Frequently asked.

Your Questions

The surgery takes 1.5–2 hours, with a hospital stay of 3–4 nights. A liquid diet for the first 2 weeks, then a gradual transition. Desk work is suitable at week 2–3, more active work at week 4–6. Vitamin supplements are mandatory for 3–6 months.

The intestinal bypass reduces the absorption of B12, vitamin D, calcium, and iron. A high-dose multivitamin + B12 (sublingual or by injection) + calcium citrate + iron supplement is required for life. Levels are monitored with periodic blood tests every 6 months.

It's technically reversible but rarely done in practice. The bypass anatomy reorganizes the immune and digestive systems over a long healing period; the reversal procedure is extremely complex.

A mini bypass (MGB/OAGB) is a simpler, single-anastomosis technique that shortens the surgical time. While not as extensively studied as the standard Roux-en-Y, it shows similar effectiveness in selected cases. Both options are compared during your consultation.

A bypass that costs €15,000–22,000 in Germany or the UK is offered much more accessibly in Istanbul, including all hospital services and follow-up. The vast majority of patients who compare multiple international clinics choose Turkey.

Check-ups are scheduled at 3 months, 6 months, 1 year, and annually thereafter. A remote (video) consultation option is available. Your supplement plan is updated when you share your blood test results.

Eating out is possible from the 2nd month onward, with menu choices that require portion control. Alcohol metabolism changes (faster absorption); responsible consumption is advised. Rapid weight loss also brings a social and psychological transformation; counseling is offered to support it.


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