Roux-en-Y Gastric Bypass in LapObesity International
About the clinic
Roux-en-Y Gastric Bypass at LapObesity International in Athens, Greece, is a highly effective metabolic surgery for long-term weight loss. The clinic is an IFSO Centre of Excellence with over 20 years of experience and 5,000+ bariatric procedures performed. This treatment uses AI-powered diagnostic protocols to help plan the procedure with high precision.
Advanced Surgical Expertise
Dr. Dimitris P. Lapatsanis leads the surgical team with over 20 years of experience and 5,000+ successful operations. He is a Certified Surgeon of Excellence by IFSO-EC and a Fellow of the European Board of Surgery. The team also includes Dr. Athanasios G. Pantelis, a Fellow of the American College of Surgeons, and Dr. Emmanouil K. Kokkas, a specialist in bariatric anesthesia. Their combined expertise helps maintain a low major complication rate of around 1–2%.
The Gastric Bypass Procedure
The surgery takes about 2 hours to complete. Doctors use laparoscopic or robotic methods through small incisions. This approach helps the body heal faster and reduces pain. The procedure works by creating a small stomach pouch and bypassing part of the small intestine. This change helps patients feel full sooner and alters how the body absorbs calories.
- Hospital stay: Patients typically stay in the hospital for 1–2 days.
- Immediate movement: Mobilization begins right after surgery to support recovery.
- Weight loss results: Most patients lose 60-75% of excess weight within the first year.
- Metabolic health: The procedure often leads to remission or improvement in type 2 diabetes and high blood pressure.
Support and Recovery
Recovery involves a gradual return to daily activities with the help of a multidisciplinary team. Dr. Zoe Pafili, a clinical dietitian with over 20 years of experience, manages the nutritional program. Patients receive a structured plan for long-term follow-up and lifelong vitamin supplementation. This support helps manage the metabolic shift and maintain weight loss goals. This surgery is often recommended for those with a BMI over 35 or those with BMI over 30 who have severe reflux or diabetes.
You can request a consultation through Bookimed to learn more about the surgical options available in Athens.
Highlights
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Treatments prices in the clinic
| treatment | Price | |
|---|---|---|
| Endoscopic sleeve gastroplasty (ESG) | Price on request | |
| Gastric band | Price on request | |
| Metabolic surgery | Price on request | |
| Gastric sleeve surgery (Sleeve gastrectomy) | Price on request | |
| Gastric bypass | Price on request | |
| Da Vinci Gastric Sleeve Surgery | Price on request | |
| Roux-en-Y Gastric Bypass | Price on request | |
| Robotic Roux-en-Y gastric bypass | Price on request | |
| Robotic Sleeve Gastrectomy | Price on request | |
| Mini Gastric Bypass | Price on request |
How are we doing?
hospital accreditation of quality
LapObesity International: more details about the clinic
Clinical Achievements and Accreditations
The medical team has performed over 5,000 bariatric procedures. The clinic holds IFSO Centre of Excellence status, meeting international benchmarks for safety and quality in bariatric care. Lead specialists hold the following credentials:
- IFSO-EC Certified Surgeon of Excellence – Dr. Dimitris P. Lapatsanis
- Fellowship of the American College of Surgeons (FACS) – Dr. Athanasios G. Pantelis
- Diplomate of the European Society of Anaesthesiology and Critical Care (DESA) – head anesthesiologist
These designations require regular audits of patient outcomes and surgical volumes.
Bariatric and Metabolic Specialties
The clinic offers surgical and non-surgical weight-loss methods based on each patient's medical profile. Surgeons use laparoscopic techniques for most procedures. This minimizes scarring and shortens recovery. The team reports a major complication rate of 1–2% and a mortality rate of 0.1–0.3%.
Surgical Weight-Loss Options
The surgical department performs several metabolic and bariatric procedures:
- Sleeve Gastrectomy: Removes a large portion of the stomach to limit food intake.
- Roux-en-Y Gastric Bypass: Reroutes the digestive system for weight loss.
- SASI (Single Anastomosis Sleeve–Ileal Bypass): Combines sleeve gastrectomy with an intestinal bypass.
- SADI-S: A bypass technique for patients needing significant metabolic intervention.
- Revision Surgery: Corrective procedures for patients with weight regain after prior operations.
Surgeries typically take 60 to 120 minutes. Hospital stays last 2–3 days.
Endoscopic and Non-Surgical Treatments
Patients who don't qualify for or prefer to avoid surgery have other options. The clinic performs internal treatments through the mouth:
- Endoscopic Sleeve Gastroplasty (ESG): Uses internal stitches to reduce stomach capacity by two-thirds.
- Gastric Balloon: A temporary device placed in the stomach to create early fullness.
- Gastric Band: An adjustable silicone device placed around the upper stomach.
ESG procedures take 60–120 minutes. Recovery lasts about two weeks.
Safety Protocols and Diagnostic Standards
Treatment starts with a full medical evaluation to match the procedure to each patient's history. The clinic uses AI-powered diagnostic protocols to assist in procedural planning. A clinical dietitian manages nutrition, providing a structured plan for the lifelong vitamin and mineral supplementation required after metabolic surgery.
Services for International Patients
The clinic offers structured coordination for patients traveling to Athens. English support is available throughout treatment.
- Free 20-minute online consultations to discuss candidacy and procedure options
- Personalized medical assessments and trip planning for a typical 7–10 day stay
- All-inclusive packages covering pre-operative testing, surgical fees, and nursing care
- Step-by-step post-operative nutrition plans and remote follow-up after returning home
Patients receive a full medical file and long-term follow-up plan before departure.
Additional services
Patient reviews
Βαγγελης Αποστολοπουλος
Vicky Papadakis
George Zervakakos
dimitris lilis
Ιωαννα Χουλιαρα
Evangelia Vrouvi
ΤSοιSl DC
Ρούλα
3 Iridanos St., 11528 Athens, Greece
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How it works:
- We find a medical coordinator familiar with the matter
- You get a personal offer with a step-by-step guide and the cost estimate
- We arrange your travel including appointment scheduling and flights booking
- You arrive at the hospital, we support you 24/7



