Dr Mark Oliver

Dr Mark Oliver is a highly respected Paediatric Gastroenterologist who provides expert, compassionate care for infants, children, and adolescents experiencing digestive, liver, and nutritional disorders. Recognising that gastrointestinal issues in young patients require a distinct approach from adult medicine, he focuses on delivering reassuring and family-centred care. His clinical practice encompasses a broad spectrum of paediatric gastrointestinal conditions, ensuring that each child receives a tailored management plan to support their growth and development.

With extensive expertise in paediatric digestive health, Dr Oliver has a particular interest in managing inflammatory bowel disease, clinical nutrition, liver disease, and disorders of the pancreas. He is highly skilled in performing diagnostic and therapeutic endoscopy, as well as conducting gastrointestinal motility studies to investigate complex gut symptoms. Whether addressing common concerns like coeliac disease or managing chronic, multi-system conditions, he is dedicated to improving the quality of life for his young patients and providing clear guidance to their families.

Dr Oliver completed his undergraduate medical training at the University of Sydney, obtaining his Bachelor of Medicine and Bachelor of Surgery. He subsequently undertook advanced clinical and research training at a major children's hospital in Sydney, followed by further specialist training at a renowned paediatric hospital in Calgary, Canada. In addition to his clinical work, he holds a Doctor of Medicine and is a Fellow of the Royal Australasian College of Physicians. He also contributes to the advancement of paediatric medicine as a Clinical Professor at a leading university in Melbourne, where he helps train the next generation of paediatric specialists.