

Meet the Surgeon: Mr Shamsi El-Hasani
Mr El-Hasani A Leader in Bariatric Surgery
- Gastric bypass (Roux-en-Y and mini gastric bypass)
- Gastric sleeve surgery
- Gastric banding
- Gastric balloon insertion
- Revisional bariatric surgery
Pioneering Expertise in Revisional Bariatric Surgery
- Gastric band to bypass conversion
- Sleeve to bypass conversion
- Band to sleeve conversion
- Trimming of gastric pouch post-bypass
A Passion for Patient Care and Innovation
Clinical Interests and Specialisms
- Laparoscopic cholecystectomy (keyhole gallbladder removal)
- Laparoscopic inguinal and abdominal hernia repairs
- Gastroscopy and endoscopy
- Laparoscopic Nissen fundoplication for reflux
Professional Memberships
- Fellow of the Royal College of Surgeons of England
- Fellow of the Royal College of Surgeons of Edinburgh
- Member of the British Obesity & Metabolic Surgery Society (BOMSS)
- Member of the International Federation for the Surgery of Obesity (IFSO)
- Member of the Association of Upper Gastrointestinal Surgeons (AUGIS)
- Member of the British Medical Association (BMA)


What Sets Mr Shamsi El-Hasani Apart?
Unrivalled Experience
With over three decades of surgical expertise and thousands of successful bariatric procedures, Mr El-Hasani is a trusted name in weight loss surgery.
Dedication to Patient Safety
He is committed to minimally invasive techniques, reducing recovery times and improving surgical outcomes for his patients.
International Recognition
His contributions to bariatric innovation and diabetes management have earned him recognition in the UK and internationally.
A Holistic Approach to Weight Loss at Tonic
- Unlimited dietitian support for 2 years
- Unlimited psychotherapist support for 2 years
- Unlimited virtual fitness coaching for 2 years
- Surgeon follow-ups for 5 years
- The Tonic Toolkit, including bariatric-friendly supplements and equipment
- Access to a private support community
Book a Consultation with Mr Shamsi El-Hasani
If you’re considering weight loss surgery, Mr Shamsi El-Hasani is here to guide you towards a healthier future. With his extensive experience, cutting-edge techniques, and patient-centred approach, you can trust you are in expert hands.
Take the first step today. Contact Tonic Weight Loss Surgery to schedule a consultation and begin your transformation journey.
Schedule Your Free Consultation Below
Contact UsRelated blogs
Looking for some further reading? We’ve got you covered – check out our selection of blogs!
Covering everything from bariatric surgery to general weight loss tips and tricks, there’s something for everyone here.
See all blogsBMI Calculator
Use our BMI calculator below to find out if your weight is healthy.
A BMI of 18.5 to 24.9 kg/m2 is described as within a ‘healthy’ weight range.
Join our community
Follow us on your favourite social channels to see how Tonic patients are taking back their lives.
Contact us today
For further information, please contact our team on 0115 950 4662 to discuss your individual case.
Book a FREE Consultation