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

Dr. Min Ling


is a Consultant Endocrinologist and Physician with clinical and research interests in Diabetes, and General Endocrinology.
She completed her PhD in molecular biology through the University of Sydney, before embarking in specialist training in Endocrinology, rotating through John Hunter Hospital Newcastle, Bankstown and Nepean hospitals in Sydney.

She has published abstracts in scientific meetings and research articles. She has interests in General Endocrinology, and in Diabetes including Gestational diabetes. She is currently supervising Endocrinology advanced trainees … Read more about Dr. Min Ling

Dr. Lorraine Pereira

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

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. Michael Reyes


is a Consultant Endocrinologist passionate about delivering high quality, equitable, and evidence-based medical care to his patients.

He completed his undetgraduate medical degree at the Royal and Pontifical University of Santo Tomas in Manila. He spent most of his career as a junior medical officer at St Vincent’s Hospital, Sydney. He undertook Specialty training in Endocrinology at St. Vincent’s Hospital, The Garvan Institute of Medical Research, and St George Hospital, Kogarah.

He has clinical expertise in managing diabetes, pregnancy-related endocrine disorders, metabolic syndrome and obesity, thyroid, parathyroid and adrenal disorders as well as polycystic ovarian syndrome.… Read more about Dr. Michael Reyes

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.

She completed her Fellowship at Concord General Repatriation Hospital and Wollongong Hospital.… Read more about Dr. Anna Zheng

Dr. Amanda Ying Wang


is a Consultant Nephrologist and General Physician with clinical expertise in acute kidney injury, chronic kidney disease, hypertension, diabetic kidney disease, glomerular disease and haemodialysis. She has research experience in acute kidney injury, chronic kidney disease, hypertension and dialysis therapy.

She undertook PhD studies from the University of Sydney and had completed a postdoctoral fellowship at the George Institute for Global Health. She is currently holding the National Heart Foundation fellowship,… Read more about Dr. Amanda Ying Wang

Dr. Nimalie Perera


is a Consultant Endocrinologist and Chemical Pathologist with clinical and research interests in Diabetes, Lipid disorders and General Endocrinology.

Dr Perera completed her dual training in Endocrinology and Chemical Pathology through Concord and Royal Prince Alfred Hospitals. She received further training in Lipidology overseas. She is a Visiting Medical Officer at Ryde Hospital and at Royal Prince Alfred Hospital. She has published research in peer-reviewed journals in Diabetes and is a mentor and supervisor to Endocrinology Advanced Trainees.


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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