Find a specialist

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.

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.

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.

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.

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.

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.

Ms Sarah Mills is a Consultant Colorectal Surgeon at Welbeck Digestive Health, specialising in colorectal cancer, inflammatory bowel disease and proctology.

Mr Janindra Warusavitarne is a Consultant Colorectal Surgeon and the lead surgeon for inflammatory bowel diseases at St Mark’s Hospital, London.

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.

Dr Naghibi is an experienced Consultant Gastroenterologist with expertise in digestive health, gut-related pain, and human nutrition. He has over a decade of consultant experience, and brings a compassionate, evidence-based approach.

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.

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.

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.

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.