Gastroenterology

Dr Monahan undertook his PhD at Cancer Research UK and at St Mark’s Hospital, and has spent 9 years working at West Middlesex University Hospital and Chelsea & Westminster Hospital where he still leads a cancer genetics clinic. He is also an honorary senior clinical lecturer at Imperial College London. Dr Monahan performs genetic testing, endoscopic and other screening for gastrointestinal cancer in susceptible populations, such as those people with a family history of cancer, and also has …

Dr Mani Naghibi’s clinical interests are human nutrition, inflammatory bowel, functional bowel disorders and effects of medical treatments on patient’s quality of life.He gained his medical degree at Guy’s Kings and St Thomas’ School of Medicine in London, where he also undertook a second degree in Anatomy and Physiology. While at University he carried out research in the topic of drug delivery to the brain. After university he completed his training in the London and Wessex deaneries, …

Maxton Pitcher graduated in Medical Sciences from the University of Cambridge in 1985 and qualified in 1988 from the University of Oxford. His research on sulphate-reducing bacteria, sulphur metabolism and ulcerative colitis at The MRC Dunn Clinical Nutrition Centre won him a University prize for his MD Thesis in Cambridge in 1996. Max continues to have a clinical research interest in gut flora and inflammatory bowel disease and is a medical advisor to NACC.

Meron Jacyna is interested in all gastrointestinal and hepato-biliary diseases and undertakes the entire range of endoscopic procedures, including therapeutic gastroscopy, colonoscopy and ERCP. He graduated from Dundee University Medical School in 1981, winning the Sir James McKenzie Prize in Medicine as outstanding graduate. After obtaining his MRCP in 1984, he obtained his MD thesis (1987), publishing several papers on gallbladder mucosal dysfunction . He then moved to St Marys, London where …

Dr Naila Arebi graduated as a Doctor of Medicine from the University of Malta. She pursued her post-graduate training in Oxford and London leading to accreditation in Gastroenterology and General Medicine in 2004 followed by advanced endoscopy training at St Mark’s Hospital. She was awarded a PhD from Imperial College University of London, supported by the Helicobacter Parkside Study Group. She received the Sybil McMichael Bursary in 2000 and Travel scholarships to visit Medical University of …

He qualified from the Aristotle University in Greece in 2003. He undertook specialist training in London and Kent, Surrey and Sussex and an advanced endoscopy fellowship at St Mark’s Hospital. He has completed postgraduate studies and has been awarded an MSc degree and an MD (Res) from Barts and The London School of Medicine. His research has been on Inflammatory Bowel Disease and his thesis on “Nutrient effects in Inflammatory Bowel Disease” focused on the effect of enteral diets in Crohn’s …

He qualified from Imperial College, London in 2005 and undertook specialist training in the North West Thames London rotation. He has completed a fellowship in advanced endoscopy at St Mark’s Hospital and is skilled at diagnostic and therapeutic endoscopy. He took time out of his training to pursue a PhD on the impact of ethnicity on epidemiology, metabolic and microbial profiling. He has collaborated with the Centre for Digestive Health at Imperial College to study how the microbiome changes in …

St Mark’s has a National and International reputation in disorders of the gastrointestinal tract, especially inflammatory bowel disease, nutrition and intestinal failure, endoscopy and complex surgery. Simon Gabe Co-Chairs the supra-regionally funded Intestinal Failure service, one of two centers in the UK funded to provide this service. He was appointed as Senior Lecturer at St Mark’s and Imperial College in 2000. Since 2005 this has become an NHS appointment. His MD thesis was on intestinal …

She specialises in small bowel disease, particularly coeliac disease, and the management of diabetes with supplemental nutrition. Dr Donnelly graduated from University of Glasgow in 2000 and completed her specialist registrar training in South London, Kent Surrey and Sussex region. Dr Donnelly has always had an interest in small bowel diseases and in particular nutritional consequences of these diseases. She undertook an additional year of training in advanced nutrition with the national …

I am a consultant Paediatrician & Paediatric Gastroenterologist based in North West London. As a full time children’s doctor at both St Mark’s Hospital in Harrow, Middlesex, and Chelsea and Westminster Hospital, London I specialise in general paediatrics, and paediatric gastroenterology, food allergy with nutrition. I am committed to provide the highest standards of paediatric care - taking pride in a consultant delivered service. Presently, I see in excess of 1500 new out …