Mark George


Consultant general and colorectal surgeon


Mr Mark George was appointed as a consultant colorectal surgeon at Guy’s and St Thomas' NHS Foundation Trust in 2003 and is lead clinician for colorectal cancer. He is interested in laparoscopic colorectal surgery and is a specialist in the treatment of advanced colorectal cancer and is the regional anal cancer surgeon.

His other surgical expertise includes pilonidal sinus surgery, haemorrhoids, fistula and fissure surgery and treatment thereof, general surgery, including appendicectomy, inguinal, umbilical, sports and abdominal hernia repairs.

Education and training

Mark qualified from St Mary's Hospital in 1991 and is a specialist in advanced primary and recurrent colorectal cancer. His higher surgical training was undertaken in the south east London region. His research was performed at the Royal Marsden Hospital and Institute of Cancer Research and was awarded his Master of Surgery in 2002.

Last updated: April 2022

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