Weight Loss & Bariatric Surgery Knowledge Centre
Lasting weight loss and metabolic health through safe, proven bariatric surgery — sleeve, bypass, mini-bypass and more, explained by Dr. Avinash Tank.
What this centre covers
Bariatric (weight-loss) surgery is the most effective, lasting treatment for severe obesity — and it often reverses type-2 diabetes, blood pressure and sleep apnoea too. This centre explains every option in plain language so you can choose the right path with confidence.
Topics
A complete, personalised weight-loss programme — surgery where needed, plus nutrition, medical and lifestyle support for lasting results.
Learn more 02 Bariatric SurgerySurgical weight-loss procedures that reduce stomach capacity and reset metabolism — proven for severe obesity and its complications.
Learn more 03 Sleeve GastrectomyA key-hole procedure that converts the stomach into a slim sleeve — reducing hunger and food intake for steady weight loss.
Learn more 04 Gastric BypassA bariatric procedure that reroutes the digestive tract for strong weight loss and excellent control of diabetes and reflux.
Learn more 05 MinibypassA simpler, single-join version of gastric bypass — effective weight loss and metabolic benefit with a shorter operation.
Learn more 06 Scarless SurgeryAdvanced minimally-invasive techniques that leave little or no visible scar — for cosmetic peace of mind alongside great outcomes.
Learn more 07 DNA DietA genetics-guided nutrition plan that matches diet and lifestyle to your DNA for smarter, more sustainable weight management.
Learn moreWhy Weight-Loss Surgery Works
Diet and willpower alone rarely fix severe obesity because the body defends its weight. Bariatric surgery changes the hormonal signals that drive hunger and metabolism — which is why it delivers durable results when done well and supported properly.
Common symptoms to watch for
- BMI over 32–35 with health issues
- Type-2 diabetes or pre-diabetes
- High blood pressure
- Sleep apnoea / snoring
- Acidity & joint pain from weight
- Fatty liver
- Failed diets & weight regain
- Wanting lasting change
Diagnosis & Our Approach
Health, BMI and metabolic work-up to confirm you are a candidate.
Sleeve, bypass or mini-bypass matched to your body and goals.
Minimally invasive, short hospital stay, fast recovery.
Diet, nutrition and follow-up so results last.
Procedures We Offer
The most common, effective key-hole weight-loss surgery.
Powerful for diabetes and severe obesity.
Simpler bypass with excellent results.
Non-surgical option for selected patients.
Advanced minimal-scar techniques.
Personalised nutrition guidance.
Why Choose Dr. Tank for Weight Loss
- MCh super-specialist with key-hole bariatric expertise
- Honest assessment — surgery only if it is right for you
- Complete diabetes & metabolic care under one roof
- Long-term nutrition and follow-up support
Support & guidance
Latest articles, real cases & stories
Latest Articles
Why Keyhole Surgery Became the Standard for Gallbladder Disease Colon Cancer Screening: Who, When and Why It Saves Lives Metabolic Surgery and Type 2 Diabetes Remission: The Evidence All articlesVisiting consultations near you
Dr. Avinash Tank holds visiting consultations across Gujarat & Rajasthan, with advanced surgery at the main centre, Dwarika Hospital, Ahmedabad.
Frequently asked questions
In experienced hands key-hole bariatric surgery is very safe, with a short stay and quick recovery.
With the right procedure and follow-up support, results are durable. Long-term habits matter and we guide you throughout.
Many patients see type-2 diabetes go into remission after surgery — sometimes within days.
Usually a BMI above 32–35 with weight-related health problems. Book an assessment to be sure.
Need expert care?
Get a clear, honest opinion from a super-specialist — same-week appointments with Dr. Avinash Tank.