Dr Bartholomeusz graduated from the University of Adelaide in 1980 with a Bachelor of Medicine, Bachelor of Surgery (MBBS).

He went on to train in Gastroenterology and Nuclear Medicine (including PET) and was made a Member of the Australian and New Zealand Association of Physicians in Nuclear Medicine (ANZAPNM) upon achieving his Nuclear Medicine qualifications.

In 1999, Dr Bartholomeusz completed his Doctor of Medicine (MD) at Adelaide University, publishing a thesis on the role of labelled leukocytes in inflammatory bowel disease.

Dr Bartholomeusz joined Dr Jones & Partners in 2002 and consults in Nuclear Medicine, PET, Bone Densitometry and Clinical and Procedural Gastroenterology.

He is also a Senior Physician in Nuclear Medicine and Gastroenterology at the Royal Adelaide Hospital and a Senior Lecturer at University of Adelaide.

Dr Bartholomeusz special interests are Nuclear Medicine in Gastroenterological diagnosis, Gastrointestinal Transit, Inflammatory Bowel Disease, PET Scanning in Gastrointestinal Disease, Head and Neck Malignancy, Breath Testing and Lymphoscintigraphy.