Mini Gastric Bypass vs. Roux-en-Y: Which One Is Right for You?
Aug 20, 2025
TECHNOLOGY,HEALTHConsidering bariatric surgery? This guide breaks down the differences between Mini Gastric Bypass and Roux-en-Y, helping you choose the best procedure for your health and weight loss goals.

If you’re considering bariatric surgery, you’ve probably come across the terms Mini Gastric Bypass (MGB) and Roux-en-Y Gastric Bypass (RYGB). Both procedures are designed to help you lose weight and improve obesity-related health issues, but they differ in technique, recovery, and long-term outcomes.
This guide will help you understand the differences between mini gastric bypass and Roux-en-Y, the benefits of each, and how to choose the best option for your health journey.
What Is Roux-en-Y Gastric Bypass (RYGB)?
Roux-en-Y is one of the most established bariatric procedures. It involves:
- Creating a small stomach pouch
- Rerouting the small intestine to this pouch
- Reducing calorie and nutrient absorption
Benefits of RYGB:
- Long track record of success worldwide
- Effective for type 2 diabetes remission
- Durable weight loss for many patients
Possible Drawbacks:
- Technically more complex than MGB
- Higher risk of nutritional deficiencies if follow-up is not managed
- Slightly longer recovery period
What Is Mini Gastric Bypass (MGB)?
Mini gastric bypass is a newer, simplified variation of gastric bypass. It involves:
- Forming a longer, narrow stomach pouch
- Attaching it to the small intestine with a single connection (anastomosis)
Benefits of MGB:
- Shorter surgery time and faster recovery
- Less invasive than RYGB
- Similar weight loss and diabetes control outcomes
Possible Drawbacks:
- Higher risk of bile reflux in some patients
- Less long-term research data compared to RYGB
- Some surgeons and regions still prefer RYGB for its established history

Cost Comparison
The cost of both procedures depends on location, surgeon, and hospital facilities:
RYGB: €6,000 – €12,000 (on average)
MGB: €4,500 – €9,000 (often slightly cheaper due to shorter surgery time)
Many clinics offer all-inclusive packages covering hospital stay, surgeon’s fees, anesthesia, and post-op follow-up.
Which One Should You Choose?
RYGB is often recommended for patients with severe reflux, type 2 diabetes, or when long-term data is a priority.
MGB may be better for those wanting a shorter surgery and faster recovery.
Your decision should be based on individual health needs, surgeon’s recommendation, and lifestyle considerations.
Find the Right Bariatric Surgeon with Wupdoc
Deciding between Mini Gastric Bypass and Roux-en-Y can feel overwhelming. That’s where Wupdoc helps.
With Wupdoc, you can:
- Get free quotes from top bariatric surgeons worldwide
- Compare costs, services, and patient reviews
- Explore verified clinics in over 70 countries
- Keep your details private—only the clinics you choose can contact you
Start your weight loss journey today with confidence. Create your treatment request on Wupdoc and connect with the right surgeon for your needs.
top 5 doctors & clinics in Gastric Bypass:
- 5.0Turkey, İzmir
Bariatric Surgery
There's a clear rationale behind why our services are preferred—a culmination of expertise, dedication, and a patient-centric approach. With over 15 years of professional experience and a thriving success spanning 18 years, Op.Dr. Muzaffer Önder Öner embodies a commitment to excellence. Continuously evolving alongside his team, he harnesses state-of-the-art medical equipment and cutting-edge treatment methods to ensure optimal outcomes for his patients.At our facility, the well-being of our patients reigns supreme. We take pride in our experienced team, available round the clock, dedicated to providing unparalleled healthcare services. Our commitment to excellence extends to ensuring access to quality care at affordable rates. While upholding reliability and unwavering quality in our healthcare provisions, we offer cost-effective solutions without compromising on the standards of service.
# 1
- 5.0Egypt, Alexandria
Bariatric Surgery
Step into the world-renowned clinic of Dr. Islam Abdelkhalek, a beacon of excellence in bariatric surgery in Egypt. As a distinguished member of the Royal College of Surgeons of England and the esteemed International Federation of Surgery for Obesity, Dr. Abdelkhalek combines expertise with compassion to redefine wellness journeys. Discover unparalleled care and transformative results, where your health is our priority.
# 2
- 4.9Turkey, Antalya
Dentistry,Bariatric Surgery,Plastic Surgery
Our medical team prioritizes the safety and comfort of our patients. Our experienced surgeons and medical personnel are accredited to operate in the European Union. If you're struggling with being overweight, our experts will evaluate you for bariatric surgery. We strive to provide a comfortable and safe experience for our patients. Contact us through our enquiry form or give us a call. Our private rooms are equipped with modern amenities such as flat-screen TVs, air conditioning, and Wi-Fi. Patients can also have a friend or family member stay in their private room.
# 3
- 5.0Turkey, İzmir
Bariatric Surgery
Looking for expert care in gastric bypass, gastric sleeve, or revision bariatric surgery? Dr. Mehmet Deniz is a renowned specialist in bariatric and metabolic surgeries with over 10 years of experience and 5,000+ successful procedures. Based at Izmir Private Health Hospital, Dr. Deniz offers advanced treatments including robotic bariatric surgery, gastric balloon, gastric band, and swallowable balloon techniques. Dr. Mehmet Deniz aims to ensure each patient receives safe, ethical, and personalized care. From laparoscopic surgeries to laser techniques for hemorrhoids and single-port operations, Dr. Deniz uses cutting-edge technology for optimal results. His dedicated team provides VIP service, lifetime follow-up, and expert guidance throughout your weight loss journey.
# 4
- 5.0Turkey, İstanbul
Bariatric Surgery
Prof. Dr. Ümit Koç, a highly experienced surgeon, specializes in metabolic surgery, obesity surgery, oncology surgery, reflux surgery, gallbladder surgery, hernia surgery, and robotic surgery. Born in Augsburg, Germany, and a graduate of Çukurova University Faculty of Medicine, Dr. Koç offers expert care in laparoscopic surgery and the treatment of anal diseases. His advanced procedures include Allurion swallowable gastric balloon, gastric sleeve, biliopancreatic diversion surgery, adjustable gastric band, and gastric bypass surgery. With a focus on innovative and minimally invasive techniques, Prof. Dr. Koç is dedicated to improving patient outcomes and quality of life through personalized surgical care.
# 5
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