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- Verified this account
- Accredited endoscopist
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Last updated: 12 Nov 2020
- Lower GI surgery
- Accredited endoscopist
I am a General Surgeon with a specialist interest in lower gastrointestinal disorders working at Frimley Park Hospital in Surrey which is rated as outstanding by the CQC.
I am proficient in laparoscopic (key-hole) colorectal cancer surgery, endoscopy, colonoscopy, hernia surgery and hemorrhoidal surgery.
In addition, I also have expertise investigating and managing many gastrointestinal disorders such as bowel cancer, inflammatory bowel, irritable bowel, bloating, diarrhoea, constipation, anaemia, rectal bleeding, prolapse, incontinence and perianal problems.
Areas of interest
Colon and rectal cancer; Minimally invasive and robotic surgery; Endoscopy; Colonoscopy; Laparoscopy;Diverticular Disease; Inflammatory Bowel Disease; Ulcerative colitis; Crohns; Irritable Bowel Disease; Haemorrhoids;HALO; Rafaelo; Perianal abscesses and fistulae; Pilonidal sinus surgery; Abdominal wall and groin Hernia; Skin-tags; Diltiazem for fissure; botox injections
Current NHS consultant posts held
Consultant Colorectal and General Surgeon at Frimley Park Hospital
Frimley Health Foundation NHS Trust
Music - cellist
Imprint cytology- a viable alternative to OSNA in Sentinel Node Analysis of axillary lymph node in Breast Cancer? Nizar S, Shambayati B, Higgs J, Shrotria S. Submitted to The Journal of Cytology. June 2015
Does Closure of the mesenteric defect during ante-colic bypass reduce the incidence of internal herniation. ￼Sanmugalingam N, Nizar S, Vasilikostas G, Wan A. Int J Surg. Jan 2013
￼ Minimally Invasive vs Open Oesophagectomy for patients with oesophageal cancer: a multicenter, open label randomized controlled trial. Khan O, Nizar S, Vasilikostas G, Wan A.J Thoracic Dis 27 Oct 2012
T-regulatory cells; the evolution of immunotherapy. S Nizar, C Galustian, D Kumar, A Dalgleish.Biochemica et Biophysica Acta (Elsevier). Feb 23rd 2010.
Gemcitabine and Lenalidomide combination in a patient with metastatic cancer. WM Liu, S Nizar, AG Dalgleish. Med Oncol. May 12 2009
The modulation of T-regulatory cells: the future of cancer immunotherapy? S Nizar, D Kumar, AG Dalgleish. Br J Cancer. 2009 Jun 2;100(11):1697-703
Spoon Handle Aspiration. CL Dickinson, S Nizar, AC Wan, F Lee. Submitted to and Accepted by BMJ Case Reports. Published November 2008
The NHS bowel cancer screening programme - the evolution and the present. NJ West, S Nizar, RJ Leicester. Gastroenterology Today 2006;16(3)
Abdominal Compartment Syndrome: The Early Response to Laparostomy. S Nizar, Y Abdul-aal , S Wahed, T Rahman, K Marcus Reddy. Acta Clinica Belgica,
Courses offered to GPs
Management of Iron deficiency Anaemia
Irritable Bowel Disease
Reference number 4712396
Affiliations / memberships
Royal College of Surgeons of England
Association of Coloproctologists Great Britain and Ireland.
- 801 London RoadNORTH CHEAMSM3 9DW
- 18:00 - 20:30
- 01252 851270
Post treatment communication
Following treatment of a Bupa member, I will communicate with GPs in line with Department of Health, GMC and appropriate professional bodies guidelines.