Gastric Sleeve Surgery
The most commonly performed bariatric procedure. Removes approximately 75–80% of the stomach, reducing hunger and food intake for significant, sustained weight loss.
Learn more →Dr Oliver Florica FRACS brings 20+ years of surgical excellence and 1,000+ successful procedures to Sydney's North Shore. Your journey to lasting health begins here.
Each patient's journey is unique. Dr Florica and Dr Keeley work together to recommend the procedure that best suits your health goals and lifestyle.
The most commonly performed bariatric procedure. Removes approximately 75–80% of the stomach, reducing hunger and food intake for significant, sustained weight loss.
Learn more →A gold-standard procedure that reroutes the digestive system for powerful weight loss and improvement of obesity-related conditions such as type 2 diabetes.
Learn more →All procedures are performed using advanced minimally invasive laparoscopic techniques — smaller incisions, faster recovery, and reduced risk compared to open surgery.
All procedures →
Located in Wahroonga on Sydney's North Shore, Sydney Sleeve Surgery combines surgical precision with a deeply personal approach to patient care.
With over 35 years of abdominal surgery experience, Dr Florica is one of Sydney's most respected bariatric surgeons. He specialises in laparoscopic sleeve gastrectomy, gastric bypass, and complex revisional bariatric procedures.
Dr Keeley provides comprehensive medical assessment, pre-operative preparation, and ongoing post-operative weight management support — ensuring patients achieve and sustain their health goals long-term.
From your first consultation to long-term success, our team guides you every step of the way.
Meet Dr Keeley for a comprehensive medical assessment and discuss your goals.
Dr Florica reviews your case and recommends the most suitable procedure.
Minimally invasive laparoscopic procedure at an accredited Sydney hospital.
Dedicated post-operative care program with dietitian and psychology support.
Accreditations & Affiliations
Our team is ready to answer your questions and guide you through your options. Consultations available Monday to Friday.