Find a specialist

Mr Lalin Navaratne
Consultant General, Upper GI & Abdominal Wall Surgeon
Available from 29 Sept
London
General SurgeryUpper GI SurgeryAbdominal Wall Surgery
Mr Lal Navaratne is a highly accomplished general surgeon specialising in Upper GI and Abdominal Wall Surgery currently serving in both military and NHS settings. His NHS practice is based at Imperial College Healthcare NHS Trust.
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Mr Alex Leo
Consultant General Surgeon
Available from 30 Sept
London
Pelvic Floor DiseasesHaemorrhoidsAnal Fissure
Mr Leo is a consultant general and colorectal surgeon specialising in proctology, laparoscopy, and complex benign anorectal conditions. He is a UK reference point for complex pelvic floor disorders, working closely with NHS services.
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Ms Linda Ferrari
Consultant Colorectal and Pelvic Floor Surgeon
Available from 01 Oct
London
Lower GI SurgeryGeneral Surgery
Ms Linda Ferrari is a consultant colorectal surgeon at Welbeck specialising in proctology and hidradenitis suppurativa, with a clinical interest in Inflammatory Bowel Disease and Pelvic Floor Disorders.
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Professor Hemant Kocher
Consultant General and HPB Surgeon
Available from 02 Oct
London
Gall bladderPancreasLiver
Professor Hemant Kocher is a Consultant General and HPB Surgeon at Welbeck and director of the Cancer Tissue Bank and Pancreas Tissue Bank. He specialises in diseases of the gallbladder and bile duct, liver and pancreas.
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Mr Chris Nicolay
Consultant Colorectal & General Surgeon
Available from 05 Oct
London
Laparoscopic SurgeryBowel Cancer SurgeryEndoscopy
Mr Chris Nicolay PhD MA (Cantab) MBBS (London) FRCS, is a Consultant in Colorectal and General Surgery here at Welbeck. He is also a JAG-accredited endoscopist.
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Mr Josef Watfah
Consultant General Surgeon
Available from 07 Oct
London
General SurgeryColorectal surgeryColoproctology
Mr Josef Watfah is a Consultant General Surgeon at Welbeck, with sub specialty training in colorectal surgery and coloproctology. He is part of an international teaching faculty delivering training in advanced coloproctology techniques.
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Mr Jonathan Wilson
Consultant Colorectal and General Surgeon
Available from 07 Oct
London
Colonic and Rectal CancerGallstonesDiseases of the Colon
Mr Wilson is the lead clinician for general and colorectal services at the Whittington Health NHS Trust, and performs over 200 laparoscopic surgical procedures each year.
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Mr Trystan Lewis
Consultant General Surgeon
Available from 09 Oct
London
Gallstone DiseasePilonidal DiseaseLaparoscopic Cholecystectomy
Mr Lewis is a Consultant General Surgeon at Welbeck Digestive Health, specialising in minimally invasive abdominal surgery. He established the complex abdominal wall unit at Epsom Hospital and serves as a surgical tutor.
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Professor Paris Tekkis
Consultant Colorectal Surgeon
London
Colorectal and Small Bowel CancerRecurrent Pelvic CancerCrohn’s Disease and Ulcerative Colitis
Professor Paris Tekkis is a Consultant Colorectal Surgeon at Welbeck Digestive Health and Professor of Colorectal Surgery at Imperial College London. He specialises in minimally invasive and advanced colon and rectal cancer surgery.
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Mr Oliver Warren
Consultant Colorectal and Hernia Surgeon
London
HaemorrhoidsFissure-in-anoPilonidal Disease
Mr Oliver Warren is a Consultant Colorectal and Hernia Surgeon at Welbeck Digestive Health, where he specialises in day case hernia surgery, proctology and endoscopy.
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Mr Janindra Warusavitarne
Consultant Colorectal Surgeon
London
Inflammatory Bowel DiseasesIntestinal FailurePelvic Floor Diseases
Mr Janindra Warusavitarne is a Consultant Colorectal Surgeon and the lead surgeon for inflammatory bowel diseases at St Mark’s Hospital, London.
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Mr Alexander von Roon
Consultant Colorectal Surgeon
London
Colorectal Cancer and PolypsCrohn's DiseaseUlcerative Colitis
Mr von Roon is currently co-lead for inflammatory bowel disease surgery at University College London Hospitals. Subspecialist interests in surgery include complex inflammatory bowel disease, intestinal failure and minimally invasive techniques.
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Mr James Kinross
Consultant Colorectal Surgeon
London
Gut MicrobiomeIrritable Bowel SyndromeConstipation and Chronic Diarrhoea
Mr Kinross is a consultant colorectal surgeon specialising in minimally invasive surgery for colorectal cancer and inflammatory bowel disease. He is a leading researcher in probiotic and prebiotic therapies for colonic health.
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Miss Anna Kamocka
Consultant Bariatric, Upper Gastrointestinal & General Surgeon
London
ObesityGallstonesHernia
Miss Anna Kamocka is a Consultant Bariatric, Upper Gastrointestinal & General Surgeon and Upper GI Endoscopist at Welbeck Digestive Health. She is also Service Director for Bariatric and Upper GI Surgery at Chelsea and Westminster Hospital.
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Ms Sarah Mills
Consultant Colorectal Surgeon
London
Colorectal CancerDiverticular DiseaseAnal Cancer and Anal Intraepithelial Neoplasia (AI…
Ms Sarah Mills is a Consultant Colorectal Surgeon at Welbeck Digestive Health, specialising in colorectal cancer, inflammatory bowel disease and proctology.
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Mr Oliver Jones
Consultant Colorectal and General Surgeon
London
Medicolegal ConditionsLower GI SurgeryColorectal Surgery
Mr Oliver Jones is a consultant colorectal and general surgeon. He no longer does private practice, but sees medicolegal patients in his capacity as an expert witness in colorectal and general surgery.
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Professor Long Jiao
Professor of Surgery and Consultant Surgeon in Hepatopancreaticobiliary & General Surgery
London
Liver and Pancreatic CancerLiver and Pancreatic Benign DiseasesGallstones
Professor Long R Jiao is a well-established hepatobiliary and pancreatic surgeon and is lead surgeon in HPB surgery at Hammersmith and Royal Marsden Hospitals, and an academic professor at Imperial College.
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Professor Sanjay Purkayastha
Consultant Upper GI & Bariatric Surgeon
London
Hernias (of All Varieties)AppendicitisGallstones
Professor Sanjay Purkayastha is a Consultant General Surgeon at Welbeck Digestive Health, specialising in bariatric and upper GI surgery, and was one of the first surgeons in the UK to carry out robotic bariatric surgery.
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Mr David James
Consultant General Surgeon
London
Anal DysplasiaAINHaemorrhoids
Mr David James is a Consultant Colorectal Surgeon at Welbeck and in Oxford University Hospitals NHS Trust. He trained in London, Oxford and undertook Fellowships in the Mayo Clinic and in Brisbane.
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Mr Shahnawaz Rasheed
Consultant Colorectal Surgeon
London
ComplexLocally Advanced Colorectal CancerBowel Cancer
Mr Shahnawaz Rasheed is a Consultant Colorectal Surgeon at Welbeck Digestive Health and is a senior lecturer at Imperial College London specialising in robotic surgery and colorectal cancer.
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Mr Rhys Thomas
Consultant Abdominal Wall & Upper GI Surgeon
London
General SurgeryUpper GI SurgeryAbdominal Wall Reconstruction
Mr Rhys Thomas is a consultant general surgeon specialising in abdominal wall reconstruction and hernia management. At Welbeck Health, he focuses on complex cases alongside high-volume repair of umbilical, inguinal and laparoscopic hernias.
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Mr Naim Gomez
Consultant Upper GI, Bariatric and General Surgeon
London
GallstonesAcid RefluxObesity
Mr Naim Fakih Gomez is an Upper GI, Bariatric and General Surgeon who specialises in weight loss (Bariatric & Metabolic) and upper gastrointestinal (GI) surgeries, as well as other general surgery conditions such as gallstones and hernias.
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Mr Gregory Thomas
Consultant Colorectal Surgeon
London
Pelvic floor disordersFistulaFissures
Mr Gregory Thomas is a consultant colorectal surgeon at Welbeck specialising in pelvic floor disorders, complex proctology (fistula, fissures and haemorrhoids), pilonidal disease, abdominal wall hernia and inflammatory bowel disease.
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Professor Stephen Pereira
Professor of Hepatology & Gastroenterology, Honorary Consultant Gastroenterologist
London
GastroenterologyGeneral endoscopyERCP/EUS
Prof Pereira Is a consultant gastroenterologist at Welbeck and University College London Hospitals, with expertise in general gastroenterology and pancreatic, liver and biliary diseases, and special interests in diagnostic and therapeutic endoscopy.
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Find a specialist

Mr Lalin Navaratne

Mr Alex Leo

Ms Linda Ferrari

Professor Hemant Kocher

Mr Chris Nicolay

Mr Josef Watfah

Mr Jonathan Wilson

Mr Trystan Lewis

Professor Paris Tekkis

Mr Oliver Warren

Mr Janindra Warusavitarne

Mr Alexander von Roon

Mr James Kinross

Miss Anna Kamocka

Ms Sarah Mills

Mr Oliver Jones

Professor Long Jiao

Professor Sanjay Purkayastha

Mr David James

Mr Shahnawaz Rasheed

Mr Rhys Thomas

Mr Naim Gomez

Mr Gregory Thomas

Professor Stephen Pereira