Most Effective for BMI 35+

Gastric Bypass Turkey: Surgery for UK Patients

Gastric bypass Turkey is the gold-standard bariatric procedure for severe obesity at NewMe Health Clinic. Achieve 70-80% excess weight loss and resolve type 2 diabetes - with all-inclusive packages and world-class surgeons in Antalya.

BMI 35+ accepted (NHS: BMI 40+)
Save 65–75% vs UK private
Surgery within 2–4 weeks
5-year aftercare included
13,000+ procedures performed
Resolves diabetes in 80%+

Roux-en-Y Gastric Bypass

All-inclusive package · Antalya, Turkey

70–80%

Excess Weight Loss

2–3 Hr

Surgery Duration

6–7

Nights in Antalya

18–24mo

Full Results

UK Patient Savings
Up to £10,000

vs £12,000–£20,000 private UK surgery

5.0 / 181 Trustpilot Reviews
Temos & TÜSKA Accredited
Prof. Dr. Nurullah Bülbüller
UK Patient Specialist
About the Procedure

Gastric Bypass Turkey: How Does the Surgery Work?

Roux-en-Y gastric bypass (RYGB) is the most established and effective bariatric procedure for severe obesity. It combines stomach reduction with intestinal rerouting to deliver dramatic, sustained weight loss.

How Gastric Bypass Works

Gastric bypass surgery has two main components. First, your surgeon creates a small stomach pouch about the size of an egg, reducing your stomach’s capacity from approximately 1,000 ml to just 30 ml. This means you feel full after eating very small portions.

Second, the surgeon reroutes a section of your small intestine, connecting it directly to the new stomach pouch. This bypasses a large portion of your stomach and the upper small intestine, reducing the amount of calories and nutrients your body absorbs.

The result is both restrictive (eat less) and malabsorptive (absorb less), making gastric bypass the most powerful bariatric procedure available. It typically achieves 70–80% excess weight loss within 18–24 months.

The entire procedure is performed laparoscopically (keyhole surgery) through 4–5 small incisions, taking 2–3 hours. Most patients are walking the same day and discharged within 2–3 days.

Why Choose Gastric Bypass?

  • Maximum weight loss 70–80% excess weight loss — more than any other bariatric procedure
  • Resolves type 2 diabetes 80%+ remission rate, often before significant weight loss occurs
  • Best for severe obesity Recommended for BMI 40+ or BMI 35+ with comorbidities
  • Long-term success Sustained weight loss at 10+ years — superior to sleeve in some studies
  • Resolves GERD & acid reflux Often improves or eliminates severe heartburn

The 4 Stages of Gastric Bypass Surgery

A clear breakdown of what happens during your 2–3 hour laparoscopic procedure under general anaesthesia.

1

Anaesthesia

General anaesthesia ensures you’re completely asleep and pain-free throughout the procedure.

2

Pouch Creation

A small stomach pouch (30 ml) is created at the top of your stomach using surgical staples.

3

Intestinal Bypass

The small intestine is divided and connected directly to the new pouch, bypassing absorption areas.

4

Closure & Recovery

Small incisions are closed with absorbable sutures. You wake in your private hospital room.

Your Bariatric Team

Performed by Two Leading Bariatric Surgeons

Your gastric bypass surgery will be performed by one of our highly experienced bariatric surgeons, both members of the prestigious International Federation for the Surgery of Obesity (IFSO).

Prof. Dr. Nurullah Bülbüller - Gastric Bypass Turkey Lead Surgeon Bariatric Surgeon

Prof. Dr. Nurullah Bülbüller

Professor of General & Bariatric Surgery

One of Turkey’s most senior bariatric surgeons with over 20 years of experience and 13,000+ procedures performed. Professor Bülbüller is internationally recognised for his expertise in complex gastric bypass and revisional bariatric surgery.

20+
Years Exp.
13,000+
Procedures
5.0
Patient Rating
IFSO Member Professor of Surgery Revisional Specialist

For severe obesity, gastric bypass remains the gold standard. After 13,000+ procedures, I’ve seen lives transformed and diabetes resolved within weeks of surgery.

Dr. Mani Habibi - Bariatric Surgeon and Founder of NewMe Health Clinic Founder & Bariatric Surgeon

Dr. Mani Habibi

Founder, NewMe Health Clinic

Specialist in minimally invasive and bariatric surgery with 15+ years of experience and 4,500+ procedures. Co-author of more than 40 scientific articles. Dr. Habibi has dedicated his career to weight loss surgery, with particular expertise in gastric bypass for UK patients.

15+
Years Exp.
4,500+
Procedures
5.0
Patient Rating
IFSO Member 40+ Publications UK Patient Specialist

I founded NewMe to make life-changing bariatric surgery accessible to patients facing long NHS waits. Every patient deserves a second chance at health.

Comparison

Gastric Bypass vs Gastric Sleeve: Which is Right for You?

Both procedures are excellent for weight loss, but they suit different patients. Here’s a side-by-side comparison to help you understand the differences.

CriteriaGastric SleeveGastric Bypass
Excess Weight Loss60–70%70–80%
Best for BMI30–4035+ (severe obesity)
Diabetes Remission60%+80%+ (faster)
Surgery Duration60–90 minutes2–3 hours
Hospital Stay2 nights2–3 nights
Restrictive Effect Yes Yes
Malabsorption (reduced calorie absorption) No Yes
Reversible No (permanent) Yes (rare)
GERD/Acid RefluxMay worsenImproves significantly
Vitamin SupplementationRequired (lifelong)Required (more intensive)
Recovery Time2–4 weeks3–6 weeks
Suitable for Revisional Surgery Limited Excellent option

Which procedure suits you best?

Choose gastric bypass if you have BMI 35+ with type 2 diabetes, severe acid reflux, or have already had a sleeve that didn’t deliver expected results. Choose gastric sleeve if your BMI is 30–40 and you don’t have severe diabetes or reflux. During your free consultation, our surgeons will recommend the right procedure based on your specific health profile and goals.

Eligibility

Am I a Candidate for Gastric Bypass?

Gastric bypass delivers life-changing results, but it’s not suitable for everyone. Here’s how to know if you may be a good candidate.

You may be an ideal candidate if…

  • Your BMI is 40 or above (severe obesity)
  • BMI 35+ with type 2 diabetes, hypertension, or sleep apnoea
  • You have severe acid reflux (GERD) that worsens with weight
  • Diet and exercise haven’t produced lasting results
  • You’re between 18–65 years old (exceptions apply)
  • Committed to lifelong lifestyle and dietary changes
  • Previous bariatric surgery (sleeve) didn’t deliver results

Consider waiting or alternatives if…

  • BMI is below 35 without comorbidities (consider sleeve)
  • Currently pregnant or planning pregnancy in next 18 months
  • Active substance abuse or untreated psychiatric conditions
  • Inability to commit to lifelong vitamin supplementation
  • Crohn’s disease or severe inflammatory bowel disease
  • Severe heart or lung conditions making surgery high-risk
  • Unable to follow strict post-op dietary requirements

Not Sure About Your BMI?

Calculate your Body Mass Index in seconds and discover your gastric bypass eligibility based on your specific BMI range.

30–35

Sleeve preferred

35–40

Bypass with comorbidity

40–50

Bypass strongly advised

50+

Bypass life-changing

Calculate My BMI Now
UK vs Turkey

Save Up to £10,000 by Choosing Turkey

Gastric bypass surgery in the UK costs £12,000–£20,000 in private clinics, with NHS waits of 18–36 months. Turkey delivers the same procedure with shorter waits and substantial savings — all without compromising on quality.

What’s IncludedUK PrivateNewMe Turkey
Gastric Bypass Surgery
Pre-op Tests & BloodworkOften extra Included
Hospital Stay (2–3 nights)
5-Star Hotel (4–5 nights) Not included Included
VIP Airport Transfers
Post-op Medications£200–£500 extra Included
Vitamin Supplements (3 months)Extra cost Included
Companion Accommodation Free
Multilingual Patient CoordinatorLimited Dedicated 24/7
5-Year Aftercare Programme Limited Included
UK Doctor Visits (twice yearly) London & Liverpool
Wait Time3–6 months (private)
18–36 months (NHS)
2–4 weeks
Estimated Total Cost£12,000–£20,000Save 65–75%
Total UK Patient Savings

Save Up to £10,000+ on World-Class Surgery

Choosing NewMe Turkey for your gastric bypass means significant financial savings without sacrificing safety, expertise, or aftercare. Our packages are fully transparent — no hidden fees, no surprise extras.

65–75%

Total cost savings

2–4 weeks

vs 18–36 months wait

All-inclusive

Hotel, transfers, aftercare

Your Package

What’s Included in Your All-Inclusive Package

Our gastric bypass package covers everything from your first message until 5 years post-surgery. No surprises, no hidden fees — just complete care.

Medical & Surgical Care

  • Pre-op consultation & assessment
  • Full bloodwork & ECG
  • Endoscopy if required
  • Anaesthesia & surgery fees
  • 2–3 nights private hospital room
  • All post-op medications
  • Vitamin supplements (3 months)

Travel & Accommodation

  • 5-star hotel (4–5 nights)
  • VIP airport transfers (round-trip)
  • Hospital-hotel transfers
  • Free companion accommodation
  • Daily nutritionist meals
  • 24/7 patient coordinator
  • English-speaking staff throughout

Long-Term Aftercare

  • 5-year aftercare programme
  • Personalised diet plans
  • Monthly progress check-ins
  • Lifetime WhatsApp support
  • Online dietitian consultations
  • Twice-yearly UK doctor visits
  • Patient support community
UK Patient Exclusive

Doctors Visit the UK Twice a Year

You don’t need to travel back to Turkey for follow-ups. Our surgeons hold consultations in London, Liverpool, and Manchester every 6 months — the only Turkish clinic offering this level of UK-based aftercare.

Regular UK Visits

Every 6 months in 3 cities

Direct Access

Same surgeon throughout

WhatsApp 24/7

Lifetime communication

Your Journey

Your 5-Day Gastric Bypass Turkey Journey in Antalya

From arrival at Antalya Airport to your flight home, here’s exactly what to expect — a complete day-by-day breakdown of your gastric bypass journey with NewMe.

In Antalya (Days 1–5)

DAY 1

Arrival

VIP airport pickup & hotel check-in. Welcome briefing with patient coordinator.

DAY 2

Pre-op & Surgery

Morning: blood work, ECG, surgeon consultation. Afternoon: 2–3 hour gastric bypass.

DAY 3

Hospital Day 1

First walking, IV fluids, pain management, vital signs monitoring.

DAY 4

Hospital Day 2

Leak test, mobilisation, dietitian briefing, clear liquids start.

DAY 5

Final Check & Discharge

Final surgeon check, prescription, airport transfer, flight home.

After You Return Home

Week 1–2

Liquid Phase

  • Clear & full liquids only
  • Protein shakes 4× daily
  • Light walking 30 min
  • Rest from work
Week 3–4

Pureed Phase

  • Pureed soft foods
  • Return to office work
  • Daily walks 45–60 min
  • No heavy lifting
Week 5–8

Soft Foods

  • Soft, well-cooked foods
  • Light gym & swimming
  • 8–15 kg lost
  • First check-in call
Week 9+

Normal Diet

  • Solid foods (small portions)
  • Full exercise routine
  • Continue weight loss
  • Lifelong vitamins
FAQ

Gastric Bypass: Your Questions Answered

Everything UK patients ask before booking gastric bypass surgery in Turkey — safety, recovery, results, and what to expect.

Is gastric bypass surgery in Turkey safe?

Yes. Turkey is one of the world’s leading destinations for bariatric surgery, with internationally accredited hospitals and high-volume surgeons. NewMe Health Clinic operates within Temos International and TÜSKA-accredited hospitals in Antalya.

Our surgeons are members of the International Federation for the Surgery of Obesity (IFSO) and have collectively performed over 17,500 bariatric procedures. Complication rates at our partner hospitals are below 2% — consistent with international benchmarks for elective laparoscopic bariatric surgery.

How much weight will I lose with gastric bypass?

Gastric bypass typically delivers 70–80% excess weight loss within 18–24 months. For example, a patient who is 50 kg above their ideal weight can expect to lose 35–40 kg.

Most weight loss happens in the first 6–12 months, with continued (slower) loss for another 12 months. Long-term results depend heavily on lifestyle, dietary compliance, and regular exercise. Patients who follow our 5-year aftercare programme typically maintain 60–70% of their initial weight loss long-term.

What BMI do I need for gastric bypass?

Gastric bypass is typically recommended for patients with:

  • BMI 40+ (severe obesity), or
  • BMI 35+ with serious obesity-related conditions like type 2 diabetes, hypertension, sleep apnoea, or fatty liver disease

If your BMI is between 30–35 without comorbidities, gastric sleeve may be more suitable. Use our BMI Calculator to check your range, or book a free consultation for a personalised assessment.

Does gastric bypass cure type 2 diabetes?

Gastric bypass produces type 2 diabetes remission in 80%+ of patients — often within days or weeks of surgery, before significant weight loss has occurred. This is due to changes in gut hormones and metabolism caused by the rerouting.

Many patients are able to discontinue diabetes medications shortly after surgery. However, ‘remission’ doesn’t mean ‘cured’ — weight regain or lifestyle lapses can cause diabetes to return. Long-term follow-up and healthy habits are essential.

How long does the surgery take?

Roux-en-Y gastric bypass takes 2–3 hours to perform. The surgery is laparoscopic (keyhole) through 4–5 small incisions, performed under general anaesthesia.

You’ll spend an additional 1–2 hours in recovery before being moved to your private hospital room. Total hospital stay is 2–3 nights.

Will I need to take vitamins for life?

Yes. Because gastric bypass reduces nutrient absorption, lifelong vitamin and mineral supplementation is essential. Standard requirements include:

  • Bariatric multivitamin (daily)
  • Calcium citrate with vitamin D (1,200–1,500 mg/day)
  • Vitamin B12 (oral or injection)
  • Iron (especially for women)

We provide your first 3 months of vitamins included in your package. Annual blood tests monitor levels and adjust supplementation.

What is ‘dumping syndrome’ and will I get it?

Dumping syndrome occurs when sugary or high-fat foods pass too quickly through the digestive system. Symptoms include nausea, sweating, dizziness, and rapid heartbeat — usually within 30 minutes of eating.

It affects around 25–50% of bypass patients at some point and is actually helpful for weight loss — it discourages eating sugary or processed foods. Most patients learn to avoid trigger foods quickly. Symptoms typically resolve within 12–18 months as your body adapts.

Is gastric bypass reversible?

Technically yes, gastric bypass can be reversed in rare cases — unlike gastric sleeve, which is permanent. However, reversal surgery is rarely performed because it’s complex, carries risks, and undoes the weight loss benefits.

Reversal is only considered for severe complications such as uncontrolled malnutrition, persistent ulcers, or extreme weight loss below healthy levels. Less than 1% of patients ever require reversal.

How long do I need to stay in Turkey?

You’ll need to be in Antalya for 6–7 nights, broken down as:

  • 2 days pre-op (arrival, tests, consultation)
  • 2–3 nights in hospital
  • 2–3 nights at hotel for recovery
  • Day 7: Final check-up & flight home

Most patients fly back to the UK on day 7 or 8. Some choose to extend their stay to enjoy Antalya’s coastline, which is fine for those recovering well.

How soon can I fly home after surgery?

Most patients fly home 4–5 days after surgery (typically day 7 of the trip). Your surgical team will confirm you’re fit to fly during your final check-up.

The 4–5 hour flight from Antalya to UK airports is generally well-tolerated. We recommend wearing compression socks, walking around during the flight, and staying well-hydrated to reduce DVT risk.

How much does gastric bypass cost in Turkey?

Gastric bypass surgery in Turkey costs significantly less than in the UK. Patients typically save 65–75% compared to UK private prices (£12,000–£20,000).

Our all-inclusive package covers surgery, hospital stay, hotel accommodation, transfers, medications, vitamins, and 5-year aftercare. For a personalised quote based on your specific case, please contact us via WhatsApp or our consultation form. Quotes are free with no obligation.

What happens if I have complications after returning home?

You have 24/7 WhatsApp access to your patient coordinator and surgeon for any concerns — questions are usually answered within 2 hours.

For minor issues, our team provides remote guidance. For urgent symptoms (severe pain, fever, vomiting), we advise contacting your GP or A&E first for immediate care, then notifying us. Your surgeon can liaise with UK doctors and provide medical reports if needed.

Major complications requiring re-operation are rare (under 2%). In such cases, we cover follow-up care at our partner hospitals in Antalya.

Can I have gastric bypass if I’ve had previous surgery?

Yes. Gastric bypass is often recommended as a revisional procedure after a failed gastric sleeve, gastric band, or even a previous bypass that hasn’t delivered expected results. Prof. Dr. Nurullah Bülbüller specialises in revisional bariatric surgery with over 13,000 procedures performed.

Revisional surgery is more complex than primary bypass and requires careful evaluation. We review your previous medical records and may request additional imaging before confirming you’re a candidate.

When can I return to work and exercise?

Return to work:

  • Office/desk work: 10–14 days
  • Light physical work: 3–4 weeks
  • Heavy manual labour: 6–8 weeks

Exercise:

  • Walking: From day 1
  • Light cardio (stationary bike, swimming): Week 4
  • Gym workouts: Week 6
  • Heavy lifting/HIIT: Week 8–10

Will my skin be loose after weight loss?

Loose skin is very common after dramatic weight loss, particularly after gastric bypass which typically produces 70–80% excess weight loss. The amount depends on your starting BMI, age, skin elasticity, and rate of weight loss.

Most patients consider body contouring procedures 18–24 months after their bypass, once weight has stabilised. Common procedures include tummy tuck, breast lift, arm lift, and thigh lift. We offer these procedures at NewMe with significant savings vs UK private prices.

How do I get started?

Getting started is simple:

  • Step 1: Send us a message via WhatsApp or our contact form
  • Step 2: Free consultation call with our patient coordinator (10–15 min)
  • Step 3: Video consultation with your bariatric surgeon
  • Step 4: Receive your personalised treatment plan and quote
  • Step 5: Book your dates — surgery typically scheduled within 2–4 weeks

All consultations are free with no obligation. Message us on WhatsApp or fill in our contact form to begin.

Ready to Transform Your Life?

Free consultation, no obligation. Get a personalised treatment plan from our bariatric specialists within 2 hours of your enquiry.

100% Free consultation
Reply within 2 hours
English-speaking team
No obligation quote
Surgery in 2–4 weeks
5-year aftercare

Get Your Free Quote

We’ll respond within 2 hours

By submitting this form, you agree to be contacted by NewMe Health Clinic. Your data is private and never shared.