Metabolic Surgery for Type 2 Diabetes in Turkey
Metabolic surgery for type 2 diabetes in Turkey: bypass-type or transit bipartition operations chosen for glucose control rather than weight alone; 4 hospital nights, 7 hotel nights, endocrine follow-up included.
€4,300Package priceOperation, 4 hospital nights, 7 hotel nights and airport transfers — one price, no add-ons for anaesthesia or medication.
See exactly what is and is not includedAnaesthesia
General anaesthesia
Operation time
2–3 hours (laparoscopic)
Hospital / hotel
4 nights / 7 nights
Stay in Turkey
11 nights (4 hospital + 7 hotel)
Back to work
Desk work in 2–3 weeks; manual work in 4–6 weeks
Package price
€4,300
What Metabolic Surgery for Type 2 Diabetes involves
Metabolic surgery is bariatric surgery performed with a different primary goal: control of type 2 diabetes rather than weight loss alone. The operations are the same family — gastric bypass, sleeve, and variants such as transit bipartition and ileal interposition — but the choice, the eligibility criteria and the follow-up are built around blood-sugar outcomes. International diabetes organisations now recommend surgery as a treatment option for type 2 diabetes in people with a BMI of 35 or more, and for those with a BMI of 30–35 whose diabetes is poorly controlled despite medication.
The effect is not simply a result of eating less. Re-routing food so that it reaches the lower small intestine early increases hormones such as GLP-1 that improve insulin release, while bypassing the upper intestine reduces signals that work against insulin. Blood sugar often improves within days of surgery, before any significant weight has been lost, and many patients leave hospital on far less medication than they arrived with.
What it does not do: it does not cure diabetes in everyone, and it is far less effective when the pancreas has already lost most of its insulin-producing capacity. Duration of diabetes, insulin use and a blood test called C-peptide predict who benefits most. Long-standing, insulin-dependent diabetes of fifteen years may improve but is unlikely to go into full remission.
Scars: Five keyhole incisions of 5–12 mm on the abdomen
Who it suits — and who it does not
Good candidates
- ✓Type 2 diabetes with BMI 35 or above, regardless of how well controlled
- ✓Type 2 diabetes with BMI 30–35 that stays poorly controlled (HbA1c above target) on two or more medications or insulin
- ✓Diabetes of shorter duration (ideally under 10 years) with preserved insulin production on C-peptide testing — the strongest predictors of remission
- ✓Coexisting high blood pressure, high cholesterol, fatty liver or sleep apnoea, which also improve
- ✓Aged 18–65, fit for general anaesthesia and committed to lifelong supplements and diabetes monitoring
When we would tell you not to come
- –Type 1 diabetes or latent autoimmune diabetes — the pancreas does not produce insulin and surgery does not change that
- –Very low C-peptide or diabetes of very long duration on high-dose insulin: improvement is possible but remission is unlikely, and expectations must be set accordingly
- –BMI under 30 without specialist endocrine assessment
- –Smokers unwilling to stop, regular anti-inflammatory painkiller users, or active alcohol or drug dependence
- –Untreated eating disorder or inability to attend follow-up for at least two years
If your case is on the right-hand list, we say so at the review stage, before you book anything. Some of these are solved with a different plan; some mean the honest answer is not to travel — and we will tell you that too.
Techniques and options
Roux-en-Y gastric bypass
The best-studied metabolic operation, with the longest follow-up data for diabetes remission. A small pouch and a re-routed intestine give both restriction and the hormonal effect. Preferred when reflux is present or diabetes is long-standing.
One-anastomosis (mini) gastric bypass
A single join between a long pouch and a loop of intestine. Metabolic results are comparable to Roux-en-Y in trials, with a shorter operation. Bile reflux is the trade-off, so patients with pre-existing reflux are usually steered to Roux-en-Y.
Sleeve gastrectomy with transit bipartition
A sleeve gastrectomy is performed and, in addition, a loop of the lower small intestine is joined to the sleeve so that part of the food stream reaches the ileum early. The normal route is kept, so there is no blind stomach and endoscopy remains possible. This is a technique developed and used widely in Turkish and Brazilian centres for diabetes, with growing but shorter-term evidence than the bypass.
Sleeve gastrectomy alone
Also improves diabetes, mainly through weight loss and reduced ghrelin, and is chosen when the patient prefers a simpler operation or has contraindications to intestinal re-routing. Remission rates for long-standing diabetes are lower than with bypass-type procedures.
Choosing between them
The decision weighs diabetes duration, insulin use, C-peptide, BMI, reflux, previous surgery and your preference. The surgeon and an endocrinologist review the tests together before recommending one. Ask which operation is proposed and why; the answer should refer to your results, not a standard package.
What happens on surgery day
- 1
Assessment before travel: HbA1c, fasting glucose, C-peptide, kidney function, lipids and a full medication list are reviewed by the surgeon and an endocrinologist. A two-week liver-shrinking diet is prescribed before you fly.
- 2
Admission: repeat blood tests, ECG, chest X-ray, abdominal ultrasound, and gastroscopy if reflux is reported. The anaesthetist writes a plan for insulin and tablets on the day of surgery; a dietitian explains the post-operative stages.
- 3
Surgery under general anaesthesia with compression stockings and anti-clotting injections. Blood sugar is checked before, during and after the operation.
- 4
The chosen operation is performed laparoscopically: pouch or sleeve creation, intestinal measurement and joins, leak testing, closure of internal defects.
- 5
Recovery room, then the ward with frequent glucose monitoring. Insulin doses are typically reduced immediately; some patients need none from the first day. Walking the same evening; sips of water once awake.
- 6
Days 1–4: fluids progressing from clear to full liquids, wound checks, daily glucose review and a written medication plan for your doctor at home. Discharge to the hotel on day 4.
- 7
Hotel days: dietitian review, glucose diary review with the endocrinologist, wound check and fit-to-fly report.
Recovery timeline
Days 0–4 (hospital)
Gas pain in the shoulders, tiredness, small sips of fluid. Glucose is checked several times a day; expect medication to be cut and hypoglycaemia to be watched for as doses fall.
Days 5–11 (hotel)
Full-liquid stage, 1.5 litres a day in small sips. Daily walks. Glucose diary continues; a plan for medication at home is finalised. Fit-to-fly check before you travel.
Weeks 2–4
Purée then soft food. Desk work resumes. Your home doctor reviews glucose weekly and adjusts any remaining medication — send them the written plan.
Weeks 4–8
Normal textures in small portions, protein first. Exercise builds up. Rapid weight loss and continued improvement in fasting glucose.
Months 3–6
HbA1c, iron, B12, folate, vitamin D, calcium and thiamine checked. Many patients are off diabetes medication by now; blood pressure and cholesterol treatment are also reviewed.
Month 12
Remission is assessed: HbA1c below 6.5% with no diabetes medication for at least three months is the usual definition. Yearly review from here on.
Results — and their limits
In randomised trials comparing surgery with intensive medical treatment, surgery achieved substantially better glucose control at 1–5 years. Remission rates in the first years are highest after bypass-type operations and in patients with shorter diabetes duration and preserved C-peptide; a majority of such patients stop diabetes medication.
Remission can be lost over time — published series show a proportion of patients relapsing after several years — but even then, glucose control, medication needs and the risk of complications remain better than without surgery.
Blood pressure, cholesterol, fatty liver and sleep apnoea improve; kidney protection is an emerging benefit. Weight loss is typically 60–75% of excess weight for bypass-type procedures.
The operation is permanent and requires lifelong supplements and at least yearly blood tests. Diabetes eye and foot screening continues as before, even in remission.
When it is final: Glucose control changes within days; remission is judged at 12 months
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 a staple line or join
Around 1–2% in large series; reduced by careful technique and intra-operative leak testing. Fever, fast heart rate or worsening pain in the first two weeks are reported immediately.
Hypoglycaemia in the early weeks
Diabetes medication is reduced from day one under supervision; a written plan and glucose diary go home with you. Late hypoglycaemia after meals is managed with smaller, protein-based meals.
Bleeding
Blood thinners managed before surgery; haemoglobin checked on the ward.
Blood clots
Stockings, anti-clotting injections, early walking, no flight until the fit-to-fly check. Diabetes and obesity both raise the baseline risk, so this is taken seriously.
Marginal ulcer (bypass-type operations)
Smoking and anti-inflammatory painkillers are stopped permanently; an acid-reducing tablet is taken for months after surgery.
Dumping and intolerance of sugar
Expected after bypass-type surgery and often useful; avoided by keeping sugar and fat low.
Internal hernia
Reduced by closing the mesenteric defects at surgery; unexplained colicky pain later in life always needs imaging.
Nutritional deficiencies
Bariatric multivitamin, calcium citrate with vitamin D, iron, B12 and thiamine as directed; bloods at 3, 6, 12 months then yearly.
Diabetes not going into remission
More likely with long duration, insulin dependence and low C-peptide. This is discussed honestly before surgery so that the goal is set as "better control on less medication" where remission is unlikely.
What you pay
€4,300Package price
One fixed price for the operation and a 11-night stay: 4 hospital nights and 7 hotel nights. No deposit surprises, no add-ons for anaesthesia or medication.
Included
- ✓Bariatric surgeon, endocrinologist, anaesthetist and dietitian consultations
- ✓Pre-operative HbA1c, C-peptide, kidney and lipid tests, vitamin levels, ECG, chest X-ray, abdominal ultrasound; gastroscopy when indicated
- ✓The metabolic operation chosen for you (Roux-en-Y or one-anastomosis bypass, sleeve with transit bipartition, or sleeve) in a hospital operating theatre, with leak testing
- ✓4 nights in hospital with nursing care, medication, anti-clotting injections and intensive glucose monitoring
- ✓7 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 starter pack, and a written diabetes-medication plan for your home doctor
- ✓Wound check, fit-to-fly report and 12 months of remote follow-up with the dietitian and endocrine team
Not included
- –Flights and travel insurance covering bariatric surgery abroad
- –Lifelong 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
May change after examination — and why
Only after a clinician has examined you, only in writing, and only with your yes.
- △The plan itself, if the surgeon’s examination differs from the photo review — for example a lift turns out to be needed alongside an augmentation. You receive a revised written quote before anything is done, and you can decline it; neither we nor the hospital charge you for saying no.
- △Extra hospital nights, if the surgeon or anaesthetist wants to keep you in longer. The nightly rate is stated in your written plan; it is never added silently.
- △Findings in the pre-operative tests — poorly controlled diabetes or blood pressure, a blood-borne infection, an unexpected ECG — can postpone the operation or change the hospital’s price. You are told before surgery, not on the invoice.
- △Extra hotel nights if you are not fit to fly on the planned day, at the rate in your plan.
Free
Not “included” — free, whether or not you go ahead.
- 0The surgeon’s review of your photos and documents, and the written plan and price that follow
- 0Asking questions, asking for a plan for a different procedure, or deciding not to go ahead before anything is booked — none of this costs anything
- 0A coordinator on WhatsApp before you travel, during your stay and after you are home
The total you pay
€4,300, plus your flights and travel insurance, plus any item in the “may change” list that turns out to apply to you — each confirmed to you in writing before it is done. Nothing else. Our coordination is inside this price. You do not pay us separately, and nothing is added at the clinic that was not in your written plan.
How our pricing works →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 choose a clinic for Metabolic Surgery for Type 2 Diabetes
Ask these before you pay a deposit — here or anywhere else. Every one of them has an answer that can be written down and checked. A clinic that answers with reassurance instead of a document has told you something.
What remission rate does the surgeon quote for someone with my duration of diabetes and my C-peptide?
Remission depends heavily on how long you have had diabetes and how much insulin you still produce. A clinic quoting one headline percentage to everybody has not looked at your case. Ask what the figure is for you, and what happens if you relapse in five years.
Is this a hospital with an intensive care unit on site, or a clinic with a transfer agreement?
Bariatric surgery belongs in a full hospital. Ask which licence the building holds — hospital or medical centre — and where the ICU is. "We can transfer you if needed" is a different answer from "it is on the floor above".
Who is the anaesthetist, and how many bariatric cases do they do?
Airway and ventilation management in a patient with a high BMI is a specialism in itself. Most of the risk in this operation sits with the anaesthetist, and almost nobody asks about them.
What is the leak-test protocol during and after surgery?
A staple-line leak is the complication that can kill, and catching it early is a protocol question, not a luck question. Ask whether a leak test is done in theatre and whether anything is checked before discharge.
What happens — and who pays — if I am not fit to fly on the planned day?
Ask it before you book, in writing: extra hospital nights, extra hotel nights, changed flights, a companion staying on. This is the most common unbudgeted cost in bariatric travel.
Is there dietitian follow-up, for how long, and in my language?
How much weight you lose is decided in the twelve months after surgery, not in theatre. A package with no structured follow-up is selling you the operation and none of the result.
What is the policy if there is reflux, a stricture or insufficient weight loss?
Ask who assesses it, who pays for a revision, and whether there is a time limit. A clinic that has an answer ready has seen these cases; one that has not, has not.
What you get from us in writing
Before you pay anything, your plan names the hospital and the surgeon who will treat you, their authorisation, the technique, and the full list of what the price does and does not cover. We proceed with the partner that fits your case — and you have the names in front of you first.
How to prepare
- 1.Send recent HbA1c, fasting glucose, C-peptide if you have it, kidney function, and your full medication list with doses. The endocrinologist reviews these before an operation is proposed.
- 2.Follow the two-week liver-shrinking diet exactly and monitor glucose closely during it — your doses may need reducing as intake falls; ask your doctor.
- 3.Stop smoking at least 6 weeks before surgery and permanently; stop anti-inflammatory painkillers.
- 4.Bring your glucose meter, plenty of strips, and all current medication in original packaging.
- 5.Tell your home doctor or diabetes nurse the dates; they will manage your medication after you return and need the written plan.
- 6.Practise slow eating, thorough chewing and not drinking with meals before you travel.
- 7.Arrange 2–3 weeks off work and, for the first week home, someone who knows the signs of low blood sugar.
Aftercare at home
- •Follow the diet stages in order and the protein-first rule; avoid sugar and fat, which cause dumping and glucose swings.
- •Check glucose as instructed — usually before meals and at bedtime in the first weeks — and record it. Send the diary to the clinic weekly for the first month.
- •Never stop or restart diabetes medication on your own; follow the written plan and your home doctor’s adjustments. Treat readings below 4 mmol/L (70 mg/dL) with fast sugar and tell the clinic.
- •Take the supplements every day for life. Never take ibuprofen, naproxen, diclofenac or aspirin for pain again after a bypass-type operation.
- •Blood tests including HbA1c at 3, 6 and 12 months, then yearly. Continue diabetes eye and foot screening even in remission.
- •Walk daily from week one; strength training from week six. Muscle improves insulin sensitivity.
- •Seek urgent care for persistent vomiting, fever, chest or calf pain, black stools, severe colicky abdominal pain, or repeated glucose readings below 4 or above 15 mmol/L.
Frequently asked questions
Will surgery cure my diabetes?
Which operation is best for diabetes?
I have a BMI of 32 — do I qualify?
How quickly does blood sugar change?
Will I still need to check my glucose and see my diabetes team?
Can diabetes come back after surgery?
Is this the same as gastric bypass?
When can I fly home?
What about my blood pressure and cholesterol medication?
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.