Dr. Richard Harrison

A/Prof Richard Harrison is well known to the Wagga community, having been a practising specialist surgeon in the region for 17 years.

He introduced weight loss surgery to the Riverina in 2003, making our practice the oldest in regional Australia.

Dr. Nicholas Williams

Dr. Nicholas Williams is an obesity, endocrine and upper GI surgeon working in WaggaWagga, NSW.

He completed fellowships in hepatobiliary-pancreatic surgery at Royal North Shore Hospital in Sydney and Endocrine/Obesity surgery in Mexico City.

Harrison Williams Consulting Rooms

Dr Harrison and Williams are proud to be consulting from our suite in the brand new Docker Medical complex in WaggaWagga. This purpose built facility has ample off street parking and is conveniently located adjacent to the Riverina Day Surgery. Calvary Private Hospital and WaggaWagga Rural Referral Hospital are also both within easy walking distance. Co-located within the same building are numerous other medical specialists, general practitioners, a laser skin clinic, as well as pathology and X-ray practices.


Riverina Bariatrics is the largest weight loss surgery service in regional Australia. Our on-site team consists of two specialist surgeons, two dedicated anaesthetists, three dietitians and two nurse practitioners. We also have established connections with psychologists, diabetes specialists, heart specialists and lung specialists.

We offer a comprehensive range of bariatric services, including band adjustments, sleeve gastrectomy, gastric bypass and revisional surgery.

Contact one of our Nurse Practitioners here for more information

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