Dr. Sean Mackay, M.D.

Bariatric Surgeon

Suite 9.5, Level 9/25 Nelson Rd, Box Hill VIC 3128, Australia


Dr. Sean Mackay is a highly qualified and experienced surgeon based in Melbourne, Australia. He combines a thriving clinical practice with active research involvement and academic contributions. Dr. Sean Mackay is passionate about upper gastrointestinal, hepatopancreatico-biliary, bariatric, hernia, and advanced laparoscopic surgeries.Skilled in therapeutic endoscopy and ERCP procedures. Holds academic appointments as a Senior Lecturer at Monash University’s Eastern Health Clinical School. Actively involved in research, particularly focusing on objective assessment of surgical skills, surgical training, and supporting the Eastern Health Surgical Research Group.


Dr. Sean Mackay, M.D.

Bariatric Surgeon


Graduated with an MBBS degree from the University of Melbourne (1985-1990).
Fellow in Upper GIT and HPB Surgery at St Vincent’s Hospital Melbourne (1999).
Completed Lumley Fellowship research training with Professor Ara Darzi at Imperial College, London (2000).


Consultant upper gastrointestinal and hepatobiliary surgeon at Eastern Health.
Private practice based at Epworth Eastern Box Hill.
Previously held various clinical appointments, including Secretary of the Department of General Surgery at Box Hill Hospital.
Extensive experience in surgical procedures, research activities, and medicolegal consultations.


Fellow of the Royal Australasian College of Surgeons (FRACS).
Active member of various professional organizations, including:
Hepato-Pancreato-Biliary Association of Australia and New Zealand (HPBANZ)
Australian and New Zealand Gastric Surgery Association (ANZGSA)
Australian and New Zealand Metabolic and Obesity Surgery Society (ANZMOSS)
International Hepato-Pancreato-Biliary Association (IHPBA)


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