Gastric Bypass Brisbane

At Brisbane Upper GI Surgery, we provide information and care options for individuals considering surgical pathways to support weight management. Gastric bypass surgery is one such option that may be recommended after a careful medical assessment.

Surgical Treatment Icon

Wide Range of Surgical Treatments

Recovery Icon

Support for Enhanced Recovery After Surgery (ERAS)

Practitioner Icon

Non-Judgemental Practitioners

What is Gastric Bypass Surgery?


Gastric bypass surgery in Brisbane, either Roux-en-Y or one anastomosis gastric bypass, are forms of bariatric surgery. They modify the digestive system to support long-term weight reduction. The procedure works by creating a small pouch at the top of the stomach and rerouting a portion of the small intestine to this new pouch. The significant changes in how food is digested and absorbed alter the way our brains interact with food.



These operations reduce the volume of food accommodated in the stomach and also limit the absorption of nutrients. These effects, combined with ongoing subtle lifestyle changes, provide excellent weight loss over the longer term.


Enquire Now

Who Is Eligible for Gastric Bypass Surgery?


Gastric bypass surgery is typically considered for individuals who have not been able to achieve desired weight management results through non-surgical methods such as dietary changes, physical activity, and behavioural support. Each person must undergo a comprehensive health evaluation before any surgical recommendation is made.


People may be considered for gastric bypass if they meet the following general criteria:


  • A body mass index (BMI) of 40 or more.
  • A BMI of 35 or more in combination with certain medical conditions linked to excess weight, such as type 2 diabetes, sleep apnoea, or high blood pressure.
  • Lower BMIs may be accepted with a heavy burden of medical problems that are a threat to someone’s life expectancy
  • Documented history of attempts to manage weight through supervised non-surgical approaches.
  • Readiness to engage in a long-term follow-up program, including nutritional support and ongoing medical monitoring.


Final decisions about eligibility are made on a case-by-case basis. The assessment includes consultations with multiple healthcare professionals to review medical history, evaluate lifestyle factors, and discuss the person’s goals, risks, and expectations.


Enquire Now

Why Choose Brisbane Upper GI for Your Gastric Bypass Surgery?


At Brisbane Upper GI Surgery, Dr Ben Dodd focuses on the surgical treatment of conditions affecting the stomach and oesophagus, including bariatric surgery. He is driven to provide sound surgical advice, exceptional surgical safety via enhanced recovery techniques, and permanent loss of all excess weight for all patients. Dr Ben Dodd takes the time to listen to patients. Dr Ben then empowers patients to make subtle changes to their lifestyle factors that will ensure their excellent long term outcomes.

Learn more
Surgeons In Blue Scrubs And Masks Perform Surgery Under Bright Lights — Brisbane Upper GI Surgery in Chermside, QLD

Multidisciplinary and Individualised Approach


Each patient’s care pathway is approached individually, beginning with a referral and consultation. We work closely with patients and, where relevant, their primary care providers and allied health professionals to develop a tailored plan. Surgical decisions are not made in isolation but consider various health and lifestyle factors.

Learn More

Modern Surgical Techniques


Dr Ben Dodd employs laparoscopic methods for all procedures, including complex revisional bariatric surgery. Laparoscopic approaches, combined with modern anaesthetic techniques and enhanced recovery after surgery, mean almost all patients are sitting out of bed, drinking fluids and walking around within 2 hours of surgery. Almost all patients are in hospital for one night only.

Enquire Now
Surgical Team In Blue Scrubs Operating In A Sterile Environment, Instruments In Foreground — Brisbane Upper GI Surgery in Chermside, QLD

Support Before & After Surgery


For individuals who proceed with gastric bypass surgery, follow-up care is considered a very important part of the overall process. Our team of highly experienced bariatric surgery nurses will counsel all patients before surgery. They will also call patients in the first few days after discharge to ensure they remain safe and progressing as expected.



We remain available for questions, review appointments, and the ongoing support that often plays a key role in maintaining lifestyle adjustments. The clinic also offers contact with very experienced allied health professionals (dieticians, psychologists, bariatric GP) for those who may benefit from additional nutrition or mental well-being assistance.


Enquire Now

What to Expect: Recovery, Results & Life After Surgery


Recovery & Hospital Stay

Following gastric bypass surgery, a one night stay is normal for 90% of patients. Patients begin a liquid diet within 2-3 hours of surgery. This is followed by a gradual reintroduction of soft and solid foods over several weeks, guided closely by one of our experienced dieticians.



It is advisable to rest during the first week after discharge and limit activities that require heavy lifting or strain. Many individuals return to light daily tasks within days and may resume work within 1-2 weeks, depending on the nature of their job. More strenuous physical activity is generally reintroduced later, under medical advice.


Enquire Now

Long-Term Lifestyle Changes


Long-term changes in dietary habits, activity levels, sleep and emotional health are empowered to ensure optimal and durable results. As the new stomach pouch can only hold a smaller volume of food, patients are encouraged to eat smaller, more frequent meals and to chew food thoroughly.

Additional areas to focus on after surgery include:

  • Hydration: Drinking adequate fluids, especially between meals, helps one stay hydrated.
  • Protein Intake: Include suitable amounts of protein in the diet to support lean muscle mass.
  • Vitamin & Mineral Supplementation: Following medical recommendations regarding supplements to support nutrient intake.
  • Regular Monitoring: Attending check-ups to track weight changes, nutritional status, and overall well-being.


Some people also seek guidance from psychologists or support groups to help them adjust to the physical and emotional aspects of life after surgery. This can be provided via Dr Ben Dodd’s practice.

Weight Changes & Health Indicators

Weight loss following gastric bypass can vary depending on individual factors, including age, baseline weight, and adherence to dietary and activity recommendations. Many people notice a rapid reduction in weight during the first 3 to 6 months following surgery. Losing all excess weight can take between 1 and 3 years after surgery. Every patient is unique with a unique set of lifestyle factor challenges to improve.

Enquire Now

Learn More About Available Options: Reach Out Now


Gastric bypass surgery is a significant decision that involves both physical and emotional considerations. At Brisbane Upper GI Surgery, we take a measured and supportive approach, offering information and consultations to help individuals explore this option in the context of their personal health goals.



If you are considering gastric bypass in Brisbane, contact our team to request an appointment or discuss referral options. Further resources and support are available for those exploring surgical pathways for weight management.

Enquire Now