Andrew Williams

Andrew Williams is a bald man. He is wearing a black suit

Consultant colorectal pelvic floor surgeon


Andrew Williams qualified form Guy's and St Thomas' Hospital in 1991 and is a specialist in pelvic floor surgery and assessment as well as anal fistula disease.

He was appointed as a consultant colorectal surgeon at Guy's and St Thomas' Hospital in 2003 and is the clinical director of the Pelvic Floor Unit and lead clinician for the enhanced recovery program for patients undergoing major colorectal surgery. 

He has a keen interest in the treatment and surgery for inflammatory bowel disease, including surgery for recurrent Crohn’s disease and ileo-anal pouch reconstruction for ulcerative colitis. 

Andrew is the treasurer of the Pelvic Floor Society.

Research interests

  • pelvic floor imaging
  • anal fistula research.


  • Innovation Award for the pelvic floor department.

Last updated: November 2019

Is this page useful?