We are a group of medical specialists comprising endocrinologists, general physicians and a nephrologist. We manage a range of conditions that include diabetes, overweight and obesity, lipid disorders, hypertension, kidney impairment , adrenal disorders, thyroid disorders, menstrual disorders such as polycystic ovarian syndrome or menopause, androgen deficiency , pituitary disorders, growth disorders , osteoporosis and disorders of bone mineral metabolism. Our doctors have access to various private and public hospitals in Sydney, should patients require admission for further investigations and management. Please contact our friendly reception staff and doctors for more information.


Associate Professor Ken Ho


is a Consultant Physician and Endocrinologist with clinical and research interests in Diabetes, Obesity and General Endocrinology.

He trained at St George, and Bankstown hospitals and researched at the Garvan Institute of Medical Research. He previously received a full-time National Health and Medical Research Council (NHMRC) scholarship and other diabetes grants for his PhD studies on the role of iron chelation for the treatment of glucose, lipids and obesity.
He received the Novartis Young Scientist award from the Endocrine Society of Australia in 2009.
His research was published in the Journal of Clinical Investigation in 2010.… Read more about Associate Professor Ken Ho

Associated Professor Amanda Wang

Associate Professor Amanda Wang 


 is a Consultant Nephrologist and General Physician with particular expertise and interests in acute kidney injury and chronic kidney disease, hypertension, diabetic kidney disease, glomerular disease and dialysis.

As a nephrologist, she has an appointment at Concord Repatriation General Hospital, Ryde Hospital and Northern Beaches Hospital. She also practises privately at Macquarie University Hospital and Sydney Adventist Hospital… Read more about Associate Professor Amanda Wang 

Dr Lorraine Pereira

MBBS, MMed(ClinEpi), Msc (Endocrinology and Diabetes), FRACP, BSc (Nutrition)(Hons1)

Dr Lorraine Pereira is a consultant endocrinologist with interests in thyroid, pituitary, adrenal disorders, diabetes, obesity, gestational diabetes, metabolic bone disorders, and general endocrinology.
Prior to medicine, Dr Pereira studied advanced nutritional sciences and has previously worked as a dietitian.
She obtained her medical degree from the University of Sydney, followed by Master of Medicine (Clinical Epidemiology) from the same university and Masters in Endocrinology and Diabetes from Barts University, London. For her physician fellowship in Endocrinology, she trained extensively at Liverpool Hospital, St Vincent’s Hospital and Blacktown Hospital.… Read more about Dr Lorraine Pereira

Dr Sylvia Lim-Tio

Dr Sylvia Lim-Tio


Dr Sylvia Lim-Tio is a consultant endocrinologist and specialist physician in diabetes and endocrinology, including specialist clinical interests in endocrine hypertension;  adrenal, pituitary and thyroid disease; endocrine cancers (including thyroid cancer) and endocrine genetics;  and adolescent and young adult care (including Type I Diabetes,  PCOS/ menstrual irregularity/ Turner syndrome/other pubertal disorders )… Read more about Dr Sylvia Lim-Tio

Dr. Anna Zheng


Dr. Anna Zheng  is a Consultant Endocrinologist and Physician with clinical and research interests in Diabetes, Thyroid, Osteoporosis, Andrology and General Endocrinology.

Dr Zheng practices at Ryde Endocrinology as well as at public hospitals.… Read more about Dr. Anna Zheng

Dr Andrew Lin

Dr Andrew Lin


Dr Andrew Lin is a consultant endocrinologist with interests in the management of all types of diabetes, obesity and overweight syndromes, general endocrinology, and osteoporosis.

He obtained his medical degree from the University of New South Wales. He undertook physician training in Liverpool, Concord, and Blacktown Hospitals at Sydney. He has presented on various endocrinology topics at national endocrinology and diabetes societies.… Read more about Dr Andrew Lin

Dr. Mehdi-Sahebol-Amri

Dr. Mehdi Sahebol-Amri


Dr. Mehdi Sahebol-Amri is a consultant endocrinologist specializing in thyroid, pituitary, adrenal disorders, diabetes, obesity, metabolic bone disorders, and general endocrinology.

With a holistic approach, he considers various aspects of his patients’ health, lifestyle, and emotional well-being, aiming to empower individuals to take charge of their own health journey.… Read more about Dr. Mehdi Sahebol-Amri


Ryde hospital is a public hospital servicing the needs of  Ryde- Eastwood- Epping-Carlingford community in Sydney.
The wider geographical coverage may include the Hills district, and Parramatta.
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Macquarie University Hospital is committed to delivering a positive patient experience and superior clinical outcomes
through the best available care and the latest technologies.
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