St Mark's HospitalLondon North West Healthcare

Gastrointestinal Consequences of Cancer – Referrals

For Referrers

We welcome referrals from GPs and hospital consultants regarding patients experiencing problems with bowel function, e.g. urgency, loose stool, flatulence, constipation, steatorrhoea, faecal incontinence and rectal bleeding.

We are currently not on the Choose and Book system, so a letter must be posted or faxed to:

Tel: 020 8235 4225
Fax: 020 8423 3588

Dr Ana Wilson – Consultant Gastroenterologist and Specialist Endoscopist


Professor Siwan Thomas-Gibson, Consultant Gastroenterologist and Dean of St Mark’s Hospital

The Wolfson Unit for Endoscopy
Level 2
St Mark’s Hospital
Watford Road