Mr Alistair Angus Peyre Slesser, General Surgeon
Mr Alistair Angus Peyre Slesser
General Surgeon
Mr Alistair Angus Peyre Slesser MBBS(Lond) MRCS(Eng) MSc MD(Res) FRCS(Gen.Surg)
General Surgeon
Mr Alistair Angus Peyre Slesser
General Surgeon MBBS(Lond) MRCS(Eng) MSc MD(Res) FRCS(Gen.Surg)

Areas of expertise
- Colonoscopy
- General surgery
- Hernia repair (keyhole)
- Gallstone surgery
- Gastroscopy

Make an appointment
Address
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The Princess Grace Hospital
42-52 Nottingham Place, London, W1U 5NY
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London Digestive Centre
41 Welbeck Street, London, W1G 8DU
About Mr Alistair Angus Peyre Slesser
GMC number: 6076859
Year qualified: 2003
Place of primary qualification: University of London
Mr Alistair Angus Peyre Slesser is a highly experienced surgeon specialising in gastrointestinal surgery. He qualified from Barts and The London School of Medicine in 2003 and has since developed extensive expertise in minimally invasive techniques. Mr Slesser completed his higher surgical training in West London, focusing on colorectal cancer surgery and abdominal wall reconstruction. He also performs emergency general surgery, hernia repairs, and surgery for gallstone disease.
In 2009, Mr Slesser was awarded an MSc in Surgical Sciences by Imperial College London. His research on metastatic colorectal cancer at the Royal Marsden Hospital earned him a Doctorate from Imperial College London in 2016. He is an honorary clinical senior lecturer at Imperial College, London.
Mr Slesser is proficient in a range of procedures, including bowel diversion surgery, colectomy, proctocolectomy, transanal endoscopic microsurgery (TEM), appendicectomy, and endoscopy. He treats conditions such as anal cancer, bowel obstruction, colon cancer, Crohn's disease, diverticulitis, haemorrhoids, inflammatory bowel disease, and rectal cancer.
Since his appointment, Mr Slesser has been committed to providing high-quality care to his patients. His interests include advancing surgical techniques and improving patient outcomes in colorectal and general surgery.
Areas of expertise
- Abdominal wall reconstruction
- Abdominoperineal resection
- Altered bowel habits
- Anal cancer
- Anal fissure
- Anal fistula
- Appendicectomy
- Appendicitis
- Bowel cancer
- Bowel diversion surgery
- Bowel obstruction
- Bowel surgery (colectomy)
- Colitis (ulcerative colitis)
- Colon cancer
- Colon cancer screening
- Colonoscopy
- Coloproctology
- Colorectal surgery
- Colostomy surgery
- Crohn's disease
- Diverticulitis
- Endoscopy (OGD)
- Excision of benign lesions
- Excision of sebaceous cysts
- Femoral hernia
- Gallbladder disease
- Gallstone surgery
- Gallstones
- Gastroscopy
- General surgery
- Haemorrhoids
- Hernia
- Hernia repair (keyhole)
- Ileostomy surgery
- Inflammatory bowel disease (IBD)
- Inguinal hernia
- Laparoscopic (key-hole) surgery
- Laparoscopy
- Lipoma
- Lipoma removal
- Malignant bowel obstruction
- Open gallbladder removal (cholecystectomy)
- Open hernia repair
- Pilonidal sinus disorders
- Pilonidal sinus excision
- Rectal biopsy
- Rectal bleeding
- Rectal cancer
- Removal of rectum and colon (proctocolectomy)
- Sigmoidoscopy
- Skin lesion removal (warts, moles and skin tags)
- Skin lesion treatments
- Small bowel cancer
- Surgical oncology
- Transanal endoscopic microsurgery (TEM)
- Umbilical hernia repair
Professional memberships
