Mr Pasha Nisar

Personal profile

Mr Pasha Nisar is a Consultant Colorectal & General surgeon practising in Surrey. He manages a wide range of conditions including colorectal cancer, diverticular disease, inflammatory bowel disease and benign problems such as piles, fissures, pelvic floor problems, hernias and gallstones. Mr Nisar qualified in medicine from Trinity College, Cambridge and Addenbrooke's Hospital in 1998. He was awarded a Doctor of Medicine degree in colorectal surgery for research into haemorrhoids and pelvic floor disorders.

Advanced colorectal and general surgical training was subsequently undertaken in the London/KSS Deanery at St George’s, Ashford & St. Peter’s, Frimley Park and Royal Surrey County Hospitals. Following the award of the FRCS in general and colorectal surgery, Mr Nisar was granted a fellowship at the Cleveland Clinic Foundation, USA (a world renowned centre for colorectal surgery), where he spent one year developing his interests in rectal cancer, Crohn’s and colitis, minimally invasive surgery and improving the quality of outcomes.

Mr Nisar has presented research work internationally, been published in high impact journals and has been awarded substantive research grants in colorectal surgery. Mr Nisar is experienced in laparoscopic surgery and is developing new techniques for minimally invasive surgery in patients with colorectal cancer.

Professional Membership



  • Association of Coloproctology of Great Britain and Ireland

  • Association of Surgeons of Great Britain and Ireland

  • British Medical Association

  • European Society of Coloproctology

  • Royal College of Surgeons of England

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