CompleteHealth Australia Rouse Hill

CompleteHealth Australia Rouse Hill

Located in Sydney’s northwest Hills District, Rouse Hill offers patients specialized care in a variety of areas, including cardiology, adult and pediatric gastroenterology, neurology, respiratory and sleep medicine, endocrinology, nephrology, immunology, general and colorectal surgery, and geriatrics.

Additionally, the facilities at Rouse Hill are fully equipped for:

  • In-house cardiac imaging (including Holter monitoring and Heart Bugs)
  • Full lung function testing
  • Take home sleep study testing
  • Capsule endoscopy
  • Helicobacter testing
  • Allied health–dietitians and exercise physiologists

Our skilled team and physicians are dedicated to giving our patients the greatest care, whether you are a first-time patient or see our doctors frequently.


Our Services

Respiratory Medicine

Respiratory medicine is a medical specialty that deals with the prevention, diagnosis, and treatment of respiratory diseases such as asthma, chronic obstructive pulmonary disease, and lung cancer. It also focuses on the study of the respiratory system and its functions.


Paediatric Gastroenterology

Paediatric gastroenterology is a medical specialty that focuses on the diagnosis, treatment, and management of digestive system disorders in children, including the esophagus, stomach, small intestine, colon, liver, and pancreas.


Neurology is the medical specialty that focuses on the diagnosis and treatment of disorders of the nervous system, including the brain, spinal cord, and nerves. Various diagnostic and treatment methods are used to manage conditions such as stroke, epilepsy and dementia.


Nephrology is the medical specialty that focuses on the study, diagnosis, and treatment of diseases related to the kidneys and urinary system. Various diagnostic tools and treatment methods are used to manage conditions such as kidney failure and hypertension.


Immunology and Allergy

An Immunologist and Allergist is a medical specialist who diagnoses and treats conditions related to the immune system, including allergies, autoimmune diseases, and immunodeficiency disorders. Diagnostic tools, such as blood tests and skin tests, are used to develop personalized treatment plans to manage these conditions.

Geriatric Medicine

Geriatric medicine is a medical specialty that focuses on the diagnosis, treatment, and prevention of health problems in older adults. Geriatricians address age-related conditions, such as cognitive decline, mobility issues, and chronic diseases.

Gastroenterology and Hepatology

Gastroenterology is a medical specialty that deals with the diagnosis and treatment of diseases and disorders of the digestive system, including the stomach, intestines and pancreas. Conditions treated include ulcers, inflammatory bowel disease and colonic polyps. Hepatology focuses on the treatment and management of liver disease.

Exercise Physiology

Exercise physiology is the study of how the body responds to physical activity and exercise. EPs use various techniques to assess and improve individuals' physical fitness and health, by monitoring parameters related to exercise and developing personalized exercise programs.


Endocrinology is a medical specialty that focuses on the study of hormones and their effects on the body. Endocrinologists diagnose and treat conditions related to hormonal imbalances, such as diabetes, thyroid disorders, and reproductive disorders.


A dietician is a healthcare professional who specializes in nutrition and helps individuals achieve optimal health through proper diet and lifestyle choices. They assess patients' dietary needs, provide counselling and education, develop personalized meal plans and monitor progress.

Colorectal Surgery

Colorectal surgery is a surgical subspecialty that deals with the diagnosis, treatment, and management of diseases affecting the colon, rectum, and anus. Surgeons in this field use various techniques to remove tumors, repair injuries, and improve the function of the gastrointestinal tract.


Cardiology focuses on the diagnosis, treatment, and prevention of diseases related to the heart and blood vessels. Cardiologists use various diagnostic tools and treatment methods to manage heart conditions and improve patients' overall cardiovascular health.


Gastroenterology and Hepatology
A/Prof Viraj Kariyawasam
Respiratory Physician
Dr Charith Horadagoda
Dr Ajita Kanthan
Dr Shamani Mendis
Dietitian and Nutrition
Mr Timmy Chu
Geriatric Medicine
Dr Nilakshi Weerasinghe
Dr Angelo Jayamanne
Exercise Physiologist
Mrs Andrea Tyler
Dr Sanjeeva (Sam) Herath
Colorectal Surgeon
Dr Chatika Premaratne
Dr Amruta Trivedi
Dr David Chandrakumar
Dr Judy Chiou
Dr Karan Rao
Gastroenterologist & Hepatologist
Dr Keval Pandya
Paediatric Gastroenterologist
Dr Juliana Puppi

Accreditation Standards

Getting Here & Parking Information

Our clinic is located on the ground floor of the Rouse Hill Plaza building. Free undercover parking is available to our patients. The entrance to the car park is via Aberdour Ave. There is dedicated clinic access from the car park. If you park on the street our entrance is on Windsor Road.

The Rouse Hill Metro station is a 15-minute walk from the clinic.

Other Practice Locations

TRN House, Suite 2.03, 90 Podium Way Oran Park NSW 2570
The Esplanade, Tower A, Suite 307/11-13 Solent Cct, Norwest NSW 2153
Suite 205/38 Somerset St, Kingswood NSW 2747