
Expert Care for Every Stage of Health
Providing coordinated specialist care in gastroenterology, geriatric medicine and dietetics for patients across Bella Vista, Castle Hill, Norwest, Blacktown and the Hills District.

A Thoughtful, Patient-Centred Approach
Western Sydney Specialists is a multidisciplinary specialist medical practice providing expert care in gastroenterology, geriatric medicine and dietetics. Located in Bella Vista, NSW, with an additional consulting location in Richmond, we support patients across Western Sydney with accessible, high-quality specialist care.
Compassionate Listening
We believe exceptional care begins with listening. Our specialists take the time to understand each patient's needs, delivering personalised, evidence-based care in a respectful and welcoming environment.
Coordinated Team Care
We work closely with referring GPs and healthcare providers to ensure continuity, clarity and coordinated treatment at every stage.
Commitment to Excellence
Our practice is built on clinical expertise, compassion and integrity. From diagnosis to long-term management, we prioritise safety, communication and meaningful health outcomes.
Our Services
Comprehensive specialist care across gastroenterology, geriatric medicine and dietetics, supporting patients throughout Western Sydney.
Gastroenterology
Assessment and management of gastrointestinal disorders, including bowel cancer screening, reflux, abdominal pain, bowel conditions, liver disease, pancreatic and biliary disorders.
- Colonoscopy & Bowel Cancer Screening
- Gastroscopy (Upper Endoscopy)
- Capsule Endoscopy (PillCam)
- ERCP
- Endoscopic Ultrasound (EUS)
- IBD Management
Geriatric Medicine
Specialist care for older adults, addressing complex medical conditions, chronic disease management, cognitive concerns and functional decline.
- Comprehensive Geriatric Assessment
- Memory & Cognitive Decline
- Falls Prevention & Mobility
- Polypharmacy & Medication Review
- Frailty & Functional Decline
- Osteoporosis Management
Dietetics & Nutrition
Individualised medical nutrition therapy designed to support digestive health, chronic disease management and overall wellbeing.
- GI Nutrition & Low FODMAP Therapy
- Chronic Disease Nutrition
- Weight & Metabolic Health
- Disordered Eating & Digestive Health
- Preventative Nutrition
Bowel Cancer Screening & Prevention
Bowel cancer is one of the most preventable cancers when detected early. Our specialists provide comprehensive colonoscopy services focused on early detection and prevention through the identification and removal of precancerous polyps.
Our gastroenterologists offer no gap colonoscopy and gastroscopy services for eligible patients. ERCP and Endoscopic Ultrasound (EUS) are also available for complex biliary and pancreatic conditions.
A colonoscopy may be recommended if:
- Your screening test is positive
- You have symptoms such as bleeding, iron deficiency anaemia, or changes in bowel habits
- You have a family history or increased risk of bowel cancer
- Previous polyps require surveillance

Our Specialists
Our team includes gastroenterologists, a geriatrician and an accredited practising dietitian, working collaboratively to deliver coordinated care.

Dr Raghu Gill
Experienced Interventional Endoscopist. Duke University trained.

Dr Rajni Tiwari
Specialising in liver disease. Staff Specialist at Westmead Hospital.

Dr Hari Elangovan
Award-winning training and research expertise in liver disease.

Dr Harriet Wadsworth
Specialist in IBD, hepatology, and bowel cancer screening.

Dr Ajay Kumar
Comprehensive geriatric assessment, dementia care, and complex elderly health.

Geeta Bhandari
30+ years' experience in GI health, chronic disease and low FODMAP nutrition.
Our Locations
Conveniently located in Bella Vista, with consulting rooms in Richmond NSW. We support patients from the Hills District, Norwest, Castle Hill, Kellyville, Rouse Hill, Blacktown, as well as the Hawkesbury district including Windsor and Richmond.
Bella Vista — Main Clinic
Western Sydney SpecialistsLevel 2, Suite 207, 10 Norbrik Drive
Bella Vista, NSW 2153
Richmond — Consulting Rooms
Windsor Street Specialist Centre (WSSC)17 Windsor Street
Richmond, NSW 2753