Treatment options
Explore surgical and non-surgical approaches
These treatments work differently. The hospital team recommends an approach after reviewing your health, previous treatment, and ability to continue follow-up.
01
Gastric Sleeve Surgery
Sleeve gastrectomy removes a large part of the stomach, leaving a narrower stomach. It reduces capacity and affects signals involved in hunger and fullness.
The removed stomach cannot be restored. Acid reflux can develop or worsen, so existing reflux is important to discuss before choosing this operation.
Discuss gastric sleeve surgery →
02
Roux-en-Y Gastric Bypass
This operation creates a small stomach pouch and changes the route food takes through the small intestine. It affects food intake, digestion, and metabolic signalling.
Nutrient deficiencies, ulcers, dumping symptoms, and other complications need discussion. Lifelong supplements and clinical monitoring are part of care.
Ask about gastric bypass →
03
One-Anastomosis Gastric Bypass
Often called mini gastric bypass, OAGB creates a stomach pouch with one connection to the small intestine. The bypassed section changes how food and nutrients are processed.
“Mini” does not mean minor surgery. Bile reflux and nutritional problems are important considerations, and further treatment may sometimes be required.
Discuss bypass options →
04
Gastric Balloon
A temporary balloon occupies space inside the stomach and can support a structured weight-management programme. It does not involve removing the stomach or bypassing the intestine.
Placement, duration, and removal depend on the device. Nausea, vomiting, and dehydration can occur; serious complications are also possible.
Ask about balloon treatment →
05
Medical Weight Management
Specialist care may combine dietitian support, sustainable activity, behavioural care, and prescription medication when appropriate. It can be considered on its own or alongside other treatment.
Medicines need individual prescribing, monitoring, and a plan for continued access at home. Their effects and side effects vary; ongoing treatment may be needed.
Explore medical weight management →
06
Revisional Bariatric Surgery
If you have had previous bariatric treatment, a specialist review may help assess weight recurrence, reflux, or another concern. Further surgery is only one possible option.
Revision can be more complex than a first operation. Previous operation notes, test results, and a detailed nutritional assessment help inform the decision.
Request a revision assessment →
Availability varies by hospital, branch, and specialist. Endoscopic sleeve gastroplasty and other specialised procedures require separate confirmation; they should not be assumed to be included in a standard surgery offer.