Gastric Bypass in Turkey
Gastric bypass in Turkey: laparoscopic Roux-en-Y or mini bypass for high BMI, type 2 diabetes and reflux; 4 hospital nights, 6 hotel nights, dietitian plan and 12-month follow-up included.
Anaesthesia
General anaesthesia
Operation time
1.5–2.5 hours (laparoscopic)
Hospital / hotel
4 nights / 6 nights
Stay in Turkey
10 nights (4 hospital + 6 hotel)
Back to work
Desk work in 2–3 weeks; manual work in 4–6 weeks
Package price
€2,640
What Gastric Bypass involves
Gastric bypass works in two ways at once. A small pouch about the size of an egg is created at the top of the stomach, so meals are small; then the small intestine is re-routed so that food skips the rest of the stomach and the first part of the intestine. Less is eaten and somewhat less is absorbed — but the more important effect is hormonal. Food reaching the lower intestine early triggers gut hormones that reduce appetite and improve insulin response, which is why blood-sugar control in type 2 diabetes often changes within days, long before significant weight has been lost.
The bypass has the longest track record of any weight-loss operation and remains the reference against which others are judged. It is the operation surgeons prefer when a patient has severe reflux (which a sleeve can worsen), long-standing diabetes, a very high BMI, or a failed previous sleeve or band. It is technically more complex than a sleeve and demands stricter lifelong supplementation.
What it is not: it is not a shortcut that removes the need to change eating, and it is not free of trade-offs. Sugary or fatty food can cause dumping — sweating, cramps and diarrhoea — which many patients come to see as a built-in deterrent, but which is unpleasant. Vitamin and mineral levels must be checked for life.
Scars: Five keyhole incisions of 5–12 mm on the upper abdomen
Who it suits — and who it does not
Good candidates
- ✓BMI 40 or above, or 35 and above with type 2 diabetes, high blood pressure, sleep apnoea or fatty liver disease
- ✓Type 2 diabetes that is hard to control, especially of longer duration — the bypass has the stronger metabolic effect
- ✓Significant acid reflux or a hiatus hernia; the bypass usually cures reflux rather than worsening it
- ✓A previous sleeve gastrectomy or gastric band that has failed or caused reflux
- ✓Aged 18–65, fit for general anaesthesia, and committed to lifelong supplements and follow-up
Usually advised against
- –Smokers unwilling to stop permanently — smoking causes ulcers at the join between pouch and intestine (marginal ulcers)
- –Regular use of anti-inflammatory painkillers (ibuprofen, naproxen, diclofenac) that cannot be replaced; these also cause marginal ulcers
- –Active alcohol or drug dependence, or an untreated eating disorder
- –Crohn’s disease or extensive previous bowel surgery
- –Anyone unable or unwilling to attend blood tests at least yearly for life
Techniques and options
Roux-en-Y gastric bypass (RYGB)
The standard bypass. A 20–30 ml pouch is stapled off from the top of the stomach. The small intestine is divided; the lower end is brought up and joined to the pouch (the "Roux limb"), and the upper end — carrying bile and pancreatic juice — is re-joined further down. Food and digestive juices meet only after the second join, which is what limits bile reflux. Two joins (anastomoses) are made.
One-anastomosis / mini gastric bypass (OAGB)
A longer, narrower pouch is joined to a loop of intestine with a single anastomosis, skipping the second join. It is faster to perform and gives weight loss at least equal to RYGB. The trade-off is a small risk of bile reaching the pouch, so patients with pre-existing bile reflux or a short oesophagus are usually steered to RYGB. Both are offered in Kuşadası; the surgeon recommends one based on your anatomy and reflux history.
Closing the internal spaces
Re-routing the intestine creates gaps (mesenteric defects) through which bowel can later slip and twist — an internal hernia. Modern practice closes these defects with sutures during the primary operation, which has substantially reduced this complication. Ask whether the defects are closed; it is a marker of a careful surgeon.
Revision from sleeve or band
A failed sleeve, or a sleeve that has caused unmanageable reflux, can be converted to a bypass. A gastric band is removed and, after the stomach has recovered, a bypass is performed — sometimes in one stage, sometimes in two. Revision surgery takes longer and carries higher complication rates than a first operation, and is planned individually.
What happens on surgery day
- 1
Assessment before travel: weight history, diabetes medication and HbA1c, reflux symptoms, previous abdominal operations, smoking and painkiller use. A two-week liver-shrinking diet is prescribed before you fly; a gastroscopy may be requested if you have reflux.
- 2
Admission the day before or morning of surgery: blood tests including HbA1c, iron and vitamin levels, ECG, chest X-ray, abdominal ultrasound. Dietitian and anaesthetist consultations.
- 3
Surgery under general anaesthesia with anti-clotting injections and compression stockings. Diabetes medication is managed by the anaesthetist on the day.
- 4
The surgeon creates the pouch, measures and divides the intestine, and forms the joins with staplers and sutures. The joins are tested for leaks with dye or air, and the mesenteric defects are closed.
- 5
Recovery room, then the ward. Walking the same evening; sips of water once awake. Blood sugar is checked frequently — insulin and diabetes tablets are usually reduced immediately.
- 6
Days 1–2: clear fluids progressing to full liquids; some units confirm the join with a contrast swallow first. Pain is controlled with intravenous paracetamol and local anaesthetic at the port sites.
- 7
Days 3–4: full liquids, walking independently, wounds checked, diabetes medication plan written for home. Discharge to the hotel on day 4.
- 8
Hotel days: wound check, dietitian review, blood-sugar diary review and fit-to-fly report before you travel.
Recovery timeline
Days 0–4 (hospital)
Shoulder-tip gas pain, tiredness and a tight upper abdomen. Fluids in small sips, walking several times a day, anti-clotting injections. Blood sugar checked before meals; expect medication to be cut sharply.
Days 5–10 (hotel)
Full-liquid stage: protein shakes, strained soups. Target 1.5 litres a day in small sips — dehydration is the commonest reason for readmission after any bariatric operation. Daily walks, wound check, fit-to-fly report.
Weeks 2–4
Puréed then soft foods. Desk work resumes. Dumping can appear if sugar or fat sneak in — treat it as feedback, not failure. Wounds healed.
Weeks 4–6
Normal textures in very small portions, protein first. Light exercise, no heavy lifting until week 6. Rapid weight loss; hair shedding may begin around month 3 and is temporary.
Months 3–6
Blood tests for iron, B12, folate, vitamin D, calcium and, in RYGB, thiamine. Most patients on diabetes medication have stopped or reduced it under supervision. Strength training preserves muscle.
Months 12–18
Weight loss plateaus. Annual bloods from here on. Loose-skin surgery is considered once weight is stable for six months.
Results — and their limits
Long-term series report average loss of around 60–75% of excess weight at 1–2 years after Roux-en-Y bypass, with some regain later in a minority. The bypass tends to give slightly more weight loss than the sleeve and holds it slightly better.
Type 2 diabetes: a majority of patients see remission or a major reduction in medication in the first years, more so when the diabetes is of shorter duration and insulin has not been needed for long. Some remission is lost over time; the reduction in complications persists.
Reflux is usually cured, blood pressure and cholesterol improve, sleep apnoea often resolves, and fertility improves in women with polycystic ovary syndrome.
The intestinal re-routing is permanent. Lifelong supplements and yearly blood tests are part of the result, not optional. Loose skin after large weight loss is likely and is addressed later with body contouring.
When it is final: Most weight loss in the first 12–18 months; diabetes changes within days
Risks and how they are managed
Every operation carries risk. These are the ones that matter for this procedure, and what is done to reduce, spot or treat each.
Leak at the pouch or intestinal join
The most serious early complication, in around 1–2% of cases in large series. Reduced by careful stapling, leak testing in theatre and early mobilisation. Fever, a fast heart rate or worsening pain in the first two weeks are reported the same day.
Bleeding
From staple lines or the joins. Blood-thinners are managed before surgery; haemoglobin is checked on the ward.
Blood clots (DVT / pulmonary embolism)
Compression stockings, anti-clotting injections, walking from the first evening. Flying only after the fit-to-fly check.
Marginal ulcer at the join
Strongly linked to smoking and anti-inflammatory painkillers. Both are stopped permanently; a stomach-acid tablet is taken for several months after surgery.
Dumping syndrome
Sweating, cramps, faintness or diarrhoea after sugary or fatty food. Managed by avoiding those foods and separating drinks from meals. Late dumping (low blood sugar 1–3 hours after eating) is managed with smaller, protein-based meals.
Internal hernia and bowel obstruction
Bowel slipping through a gap created by the re-routing, sometimes years later. Reduced by closing the mesenteric defects at surgery; unexplained colicky abdominal pain after a bypass always needs a scan.
Nutritional deficiencies
Iron, B12, folate, vitamin D, calcium, thiamine and protein. Prevented with a bariatric multivitamin, calcium citrate, iron and B12 as directed, and blood tests at 3, 6 and 12 months then yearly.
Gallstones
Rapid weight loss raises the risk. Some surgeons prescribe ursodeoxycholic acid for six months; upper abdominal pain after fatty food is investigated by ultrasound.
Alcohol sensitivity
Alcohol is absorbed faster and hits harder after a bypass, and problem drinking is more common in the years after. Best avoided in the first year and used sparingly afterwards.
Package and cost
€2,640
One fixed price for the operation and a 10-night stay: 4 hospital nights and 6 hotel nights. No deposit surprises, no add-ons for anaesthesia or medication.
Included
- ✓Bariatric surgeon, anaesthetist and dietitian consultations
- ✓Pre-operative blood tests including HbA1c and vitamin levels, ECG, chest X-ray, abdominal ultrasound; gastroscopy when indicated
- ✓Laparoscopic Roux-en-Y or one-anastomosis gastric bypass in a hospital operating theatre, with leak testing and closure of mesenteric defects
- ✓4 nights in hospital with nursing care, medication, anti-clotting injections and blood-sugar monitoring
- ✓6 nights in a 4- or 5-star hotel in Kuşadası
- ✓Private transfers between airport, hospital, clinic and hotel
- ✓Written diet plan for each stage, protein supplement starter pack, written diabetes-medication plan for your home doctor
- ✓Wound check, fit-to-fly report and 12 months of remote follow-up with the dietitian on WhatsApp
Not included
- –Flights and travel insurance that covers bariatric surgery abroad
- –Lifelong vitamin and mineral supplements beyond the starter pack
- –Blood tests at 3, 6 and 12 months and yearly with your local doctor
- –Body-contouring surgery for loose skin, quoted separately once weight is stable
How to compare this with a quote at home
Ask any clinic for the same list: surgeon and anaesthetist fees, hospital nights, tests, medication, garments or splints, follow-up visits. A cheaper headline price usually excludes several of these. Then add your flights and insurance to our price for a like-for-like comparison.
How to prepare
- 1.Send your height, weight, HbA1c and diabetes medication list, reflux history and any previous abdominal surgery. A surgeon reviews these before a date is offered.
- 2.Follow the two-week liver-shrinking diet exactly; a large fatty liver makes the pouch difficult to reach safely.
- 3.Stop smoking at least 6 weeks before surgery and do not restart — this is not optional with a bypass because of ulcer risk.
- 4.Ask how each medicine should be handled: insulin and diabetes tablets are usually reduced from the day of surgery; blood thinners and the contraceptive pill have specific instructions.
- 5.Practise eating slowly, chewing thoroughly and not drinking with meals before you travel.
- 6.Bring your CPAP if you use one, loose clothing, a small pillow for the seatbelt, and a blood-glucose meter if you have diabetes.
- 7.Arrange 2–3 weeks off work and someone reachable at home for the first week back.
Aftercare at home
- •Diet stages in order: liquids, purée, soft, then normal textures in small portions. Protein first at every meal; 60–80 g a day. No drinking 30 minutes before or after meals.
- •Avoid sugary drinks, sweets, fried and fatty food — they cause dumping. Avoid fizzy drinks permanently and alcohol for at least a year.
- •Take the supplements every day for life: a bariatric multivitamin, calcium citrate with vitamin D, iron and B12 as directed. Missing them for months causes real harm.
- •Never take ibuprofen, naproxen, diclofenac or aspirin for pain again — they cause ulcers at the join. Paracetamol is safe.
- •Take the acid-reducing tablet for the period prescribed. Do not smoke.
- •Blood tests at 3, 6 and 12 months, then yearly; send results to the clinic. Keep your local doctor informed about diabetes medication changes.
- •Seek urgent care for persistent vomiting, inability to keep fluids down, fever, chest or calf pain, black stools, or severe colicky abdominal pain at any time in the future.
Frequently asked questions
Bypass or sleeve — which should I have?
How much weight will I lose?
Will my diabetes go away?
What is dumping syndrome?
Is the bypass reversible?
Why can’t I take ibuprofen after a bypass?
When can I fly home?
Will I need surgery for loose skin?
Can I drink alcohol?
What is included in the price?
Often considered alongside
Free assessment
Send your details; a coordinator replies with a surgeon’s opinion and a written plan.