Our Staff

Dr Mohammed Al-Omary

Dr Al-Omary is a general and interventional cardiologist with special interest in heart failure, ischemic heart disease, coronary artery disease, complex percutaneous coronary intervention and intravascular imaging.

Dr Al-Omary graduated from Mosul Medical college in 2004 in Iraq. He spent his internship and internal medicine residency in Mosul teaching hospitals. He had to leave Iraq in 2008 and subsequently he worked in an Emergency Department in the UAE for three years. He then moved to Australia in 2011 where he did his internal medicine and cardiology training at John Hunter Hospital. He was awarded FRACP in 2019. He subsequently completed a year of interventional fellowship at the John Hunter Hospital. In 2021, he joined Dr Eugene Wu at Prince of Wales Hospital in Hong Kong to undertake a chronic total occlusion and complex coronary intervention fellowship.

Dr Al-Omary is a clinical researcher, he completed a PhD on heart failure outcomes with the University of Newcastle. He has published 32 peer-reviewed articles. Dr Al-Omary has been a speaker in national and international conferences.

Dr Al-Omary has been appointed as a cardiology staff specialist at Maitland and John Hunter Hospitals. He performs procedures at John Hunter Hospital, Lake Macquarie Private Hospital and Lingard Private Hospital and he consults at Heart Solutions Centre at Maitland Private Hospital.

Dr Humam Hazim

Dr Humam Hazim is an Australian-trained Nephrologist.

Dr Hazim underwent basic physician training with the Hunter New England Network and completed his advanced training in nephrology and kidney transplant medicine at Westmead and John Hunter Hospitals.

Dr Hazim has published research in leading international peer-reviewed journals and presented at various national conferences. Dr Hazim is also a Conjoint Associate Lecturer at the University of Newcastle and remains dedicated to advancing his knowledge through continuous professional development and participation in conferences and symposiums.

Dr Hazim has special interest in managing Chronic Kidney Diseases, Acute Kidney Injury, Glomerulonephritis, Diabetic Kidney Disease, Polycystic Kidney Disease, Renal Transplant medicine, Electrolyte Imbalance, Hypertension, and Kidney Stones Prevention.

Dr Rajinder Harjit Singh

Dr Rajinder Harjit Singh is a cardiologist specialising in heart failure and pulmonary hypertension, with experience in all aspects of clinical cardiology.

He studied medicine at the University of Queensland and did his internship and basic physician training in Newcastle. He undertook specialist cardiology training at Launceston General Hospital, and did his fellowship in heart failure and pulmonary hypertension at Flinders Medical Centre in Adelaide, where he was involved in a number of international research projects.

He is currently a staff specialist cardiologist at the John Hunter and Maitland Hospitals, and has admission rights at Newcastle Private Hospital, Maitland Private Hospital, Lake Macquarie Private Hospital and Lingard Private Hospital.

He is interested in and manages a wide variety of adult cardiovascular conditions and also performs and reports transthoracic and transoesophageal echocardiograms, stress echocardiograms, exercise stress ECGs, as well as right heart catheterisations and cardiac biopsies.

He reports echocardiograms for Heart Solutions Centre, and consults out of his rooms in Adamstown, at Hunter Cardiac Investigations.

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