Excess weight
Type 2 diabetes
Hypertension
Sleep apnea
Joint disease
Varicose veins
Fatty liver disease
Reproductive health problems
Age under 18
Malignant tumors
Less than six months since breastfeeding ended
Acute illness or flare-ups of chronic disease
Severe chronic and mental illness
Blood clotting disorders
Pregnancy
Our specialists
Experienced bariatric surgeons who care about their patients' health
Ruslan S. Menzulin
Bariatric surgeon · surgical oncologist
Trained with Vadim Gushchin at Mercy clinic, and presented at the 2025 World Congress of bariatric surgery. Co-author of an international paper published in The Lancet.
Andrey G. Ugay
Lead bariatric surgeon · surgeon
Has performed more SASJ operations than any other surgeon in the country. Part of the expert council of the national Society of Bariatric Surgeons; regularly presents at national and international congresses.
Sleeve, bypass or SADI-S in Hamilton: a short guide
Roux-en-Y gastric bypass creates a small 50–70 ml pouch at the top of the stomach and connects it straight to the small intestine. It is considered the gold standard for a BMI over 45–50 with type 2 diabetes, bringing excess weight loss of 75–85%. Anyone researching bypass in Hamilton should know that it requires lifelong vitamin and mineral supplements.
A personal coordinator is assigned from day one, so no one goes through the process alone. After the first examination, each patient gets an individual diagnostic programme to identify every disorder in the body. Then the surgeon selects the method and performs the laparoscopic operation, and a doctor stays nearby 24/7. That is the sequence for everyone from Hamilton.
Your investment covers more than surgery. The package includes the full diagnostic programme, the chosen laparoscopic method, inpatient care with food and nursing staff, round-the-clock medical presence and specialists tracking your weight and tests throughout the first year. For people searching for weight loss surgery in Hamilton, the first consultation with the surgeon is free and takes about 15 minutes.
Stories of well-known people
Well-known people who spoke openly about this operation, in their own words.
- Abubakar Hussain and his obesity surgery: “It changed my whole life”Norwegian comedian Abubakar “Abu” Hussain had obesity surgery in November 2020 and called it perhaps the best choice ever. His words and how the surgery works.
- Agnese Meiere and bariatric surgery: “a second chance”, in her own wordsLatvian journalist Agnese Meiere wrote in Ir about her weight-loss surgery in October 2023. What she said, how the operations work and what recovery involves.
- Al Roker and gastric bypass: twenty years of talking about it honestlyAl Roker had gastric bypass surgery in March 2002 and has talked about it for 20 years. His words, how the operation works and what recovery involves.
- Aneta Ivanović and her stomach-reduction surgery: what she said herselfTV presenter Aneta Ivanović lost 30 kg after stomach-reduction surgery. What she said, how weight-loss surgery works, who it suits and what recovery involves.
- Did Antti Railio have weight-loss surgery? Yes, a mini bypass, as he said himselfAntti Railio had a mini gastric bypass in May 2025 and later lost about 60 kg. What he said, how bariatric surgery works and what recovery involves.
- Did Carla Giraldo have a gastric sleeve? Yes, and she explained whyColombian actress Carla Giraldo said she had a gastric sleeve after reaching 95 kg. Her words, how the operation works, who it suits and what life after it involves.