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Dr McCawley (Mac) Clark-Dickson

Dr McCawley (Mac) Clark-Dickson

B.Med (Distinction), FRACP


  • Gastroenterology & Hepatology
  • Gastroscopy
  • Colonoscopy



Dr Mac Clark-Dickson is a highly trained Gastroenterologist with a patient-centered and holistic approach to his clinical practice. Dr Clark-Dickson graduated from the Joint Medical Program with a Bachelor of Medicine with Distinction in 2015. He completed specialty training in Gastroenterology at Royal North Shore and Bankstown Hospital. He was awarded a Fellowship of the Royal Australasian College of Physicians (RACP) in 2022. He then undertook post-fellowship training in Hepatology and Hepatocellular Carcinoma at Westmead Hospital.

Throughout his training, Mac has been heavily involved in the teaching and mentorship of medical students and junior doctors. He is also committed to clinical research with publications in peer-reviewed journals. Mac is accredited by the Australian Conjoint Committee for the Recognition of Training in Gastrointestinal Endoscopy (CCRTGE) to perform gastroscopy and colonoscopy.

Mac has wide-ranging interests in Gastroenterology including acute/chronic liver diseases, quality in gastroscopy & colonoscopy, inflammatory bowel disease, irritable bowel syndrome and functional GI disorders.

Outside of work, Mac enjoys cycling and swimming as well as getting back to rural Australia where he grew up.


Dr Clark-Dickson's research interest is in the field of hepatology and hepatocellular carcinoma (HCC).


  • Sydney Adventist Hospital