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Dr James Alexander
Consultant Gastroenterologist & Honorary Senior Lecturer
Available from 23 Nov
London
Change in Bowel Habit (Constipation/Diarrhoea)Rectal BleedingAbdominal Pain
Consultant gastroenterologist and Honorary Senior Lecturer performing upper and lower GI endoscopy and specialist IBD clinics. Holds a PhD on the gut microbiome in colorectal cancer, led the BSG position statement on COVID-19 vaccination for IBD patients, and won BSG Young Gastroenterologist of the Year in 2023.
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Dr Matthew Johnson
Gastroenterology Consultant
Available from 24 Nov
London
RefluxDyspepsiaCoeliac Disease
Gastroenterology consultant at Luton and Dunstable NHS Foundation Trust for nearly 15 years, managing general gastroenterological conditions including IBS, reflux and coeliac disease. Offers advanced procedures such as capsule enteroscopy and manometry, and shares performance results transparently on the National Endoscopy Database.
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Dr Constantinos Parisinos
Consultant Gastroenterologist
Available from 25 Nov
London
Changes in Bowel HabitsBloatingPancreatic Conditions and Cancer
Consultant gastroenterologist and pancreatobiliary specialist offering care for reflux, IBS, liver disease, gallstones, pancreatitis and bowel cancer screening. NHS consultant at the Royal London Hospital and honorary senior lecturer at Queen Mary University London, with a PhD in Health Data Science from UCL.
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Dr Simon Peake
Consultant Gastroenterologist
Available from 26 Nov
London
Inflammatory Bowel DiseaseAcid-Related DisordersReflux
Consultant gastroenterologist and partner specialising in endoscopy, acid-related disorders, reflux and IBD. Honorary senior clinical lecturer at Imperial College, leads the IBD service for Imperial College Healthcare NHS Trust, and holds an MD(Res) on dendritic cells in Crohn's disease.
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Dr Rami Sweis
Consultant Gastroenterologist
Available from 26 Nov
London
DysphagiaRefluxRegurgitation
Consultant gastroenterologist in upper/lower Gl disorders, particularly swallowing problems, reflux, achalasia, eosinophilic oesophagitis and advanced endoscopic therapy. Holds a PhD in Gl motility from King's College. President of the Association of Gl Physiology. Holds the National Clinical Impact Award (NCIA). Runs the Upper GI Physiology Unit.
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Dr Wafaa Ahmed
Consultant Gastroenterologist and HPB physician
Available from 27 Nov
London
EndoscopyChange in bowel habitAbdominal pain
Consultant gastroenterologist and pancreatobiliary endoscopist specialising in advanced HPB medicine, including ERCP, EUS and complex biliary and pancreatic disorders. Trained at King's College, Imperial College and Leeds Teaching Hospitals, and holds leadership roles in BSG and ESGE endoscopy quality standards.
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Mr Trystan Lewis
Consultant General Surgeon
Available from 27 Nov
London
Gallstone DiseasePilonidal DiseaseLaparoscopic Cholecystectomy
Consultant general and upper gastrointestinal surgeon, specialising in minimally invasive abdominal surgery including gallbladder surgery and hernia repair. Senior NHS post at Epsom and St Helier, where he co-leads a complex abdominal wall unit, holding a PhD in surgical innovation from Imperial College London.
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Dr Ana Wilson
Consultant Gastroenterologist
Available from 02 Dec
London
Bowel cancer screeningInflammatory bowel diseaseIrritable bowel syndrome (including food intoleran…
Consultant gastroenterologist specialising in luminal gastroenterology, including screening colonoscopy, inflammatory bowel disease and irritable bowel syndrome. Clinical lead for gastrointestinal consequences of cancer treatment at St Mark’s and honorary senior clinical lecturer at Imperial College London. Endoscopy practice at the Wolfson Unit.
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Professor Brian Saunders
Consultant Gastroenterologist & Specialist Endoscopist
Available from 07 Dec
London
ColonoscopyPolypectomyBowel Cancer Screening and Prevention
Consultant gastroenterologist, specialist endoscopist and partner, having performed over 30,000 colonoscopies. Director of Bowel Cancer Screening for North West London and director of the Kennedy-Leigh Academic Endoscopy Unit, holding an MD on magnetic imaging in colonoscopy.
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Mr Alex Leo
Consultant General Surgeon
Available from 09 Dec
London
Pelvic Floor DiseasesHaemorrhoidsAnal Fissure
Consultant general, colorectal and pelvic floor surgeon specialising in complex proctology, faecal incontinence and obstructed defecation. His expertise includes anorectal diagnostics, and minimally invasive treatments. He holds an MD from Imperial College London and teaches internationally.
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Professor Sanjay Purkayastha
Consultant Upper GI & Bariatric Surgeon
Available from 04 Jan
London
Hernias (of All Varieties)AppendicitisGallstones
Consultant general surgeon specialising in bariatric and upper GI surgery, and senior lecturer and trauma surgeon at Imperial College London/St Mary's Hospital. One of the first UK surgeons to perform robotic bariatric surgery, working within the Imperial Weight Centre's Tier 3/4 obesity service.
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Mr Oliver Warren
Consultant Colorectal and Hernia Surgeon
Available from 04 Jan
London
HaemorrhoidsFissure-in-anoPilonidal Disease
Consultant colorectal, hernia and robotic surgeon, and chair of Digestive Health, specialising in robotic colorectal cancer and hernia surgery and abdominal wall reconstruction. NHS consultant at Chelsea and Westminster since 2015, honorary clinical senior lecturer at Imperial College, and proctor for Intuitive Surgical.
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Mr James Kinross
Consultant Colorectal Surgeon
Available from 04 Jan
London
Gut MicrobiomeIrritable Bowel SyndromeConstipation and Chronic Diarrhoea
Colorectal surgeon specialising in minimally invasive surgery for colorectal cancer and IBD, with a research interest in surgical nutrition and the gut microbiome. Senior lecturer at Imperial College London, former NIHR clinical lecturer, with over 60 peer-reviewed publications and 30+ conference presentations.
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Mr Janindra Warusavitarne
Consultant Colorectal Surgeon
Available from 07 Jan
London
Inflammatory Bowel DiseasesIntestinal FailurePelvic Floor Diseases
Consultant colorectal surgeon specialising in intestinal failure, IBD, anal fistula, haemorrhoids and colorectal cancer. Lead surgeon for IBD at St Mark's Hospital and honorary senior lecturer at Imperial College, a key opinion leader in video-assisted fistula treatment, holding a PhD from the University of Sydney.
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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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Dr Andrew Plumb
Consultant Radiologist
London
RadiologyGastrointestinal MedicineGastrointestinal Speciality
Associate professor of medical imaging at UCL and consultant radiologist at UCLH, recognised internationally as a clinical expert, researcher and educator. Research officer for the British Society of Gastrointestinal and Abdominal Radiology and elected Royal College of Radiologists Roentgen Professor in 2019.
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Miss Lucy Allen
Pelvic Health Physiotherapist & Biofeedback Specialist
London
Pelvic Floor DysfunctionConstipationEvacuatory Disorders
Consultant pelvic health physiotherapist and biofeedback specialist, specialising in pelvic floor dysfunction and functional gut disorders. Over 15 years' NHS experience, runs two private clinics in Marylebone, and is a qualified acupuncturist holding a Master's in Psychology.
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Dr Anthony Lerman
Consultant Gastroenterologist
London
Irritable Bowel Syndrome (IBS)Inflammatory Bowel Disease (IBD)Coeliac Disease
Consultant gastroenterologist specialising in IBD, diarrhoea, constipation, abdominal pain and coeliac disease, performing gastroscopy, colonoscopy and capsule endoscopy. Over 25 years' experience, holds a substantive NHS post at Whittington Hospital, and is an examiner for the Royal College of Physicians.
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Professor Paris Tekkis
Consultant Colorectal Surgeon
London
Colorectal and Small Bowel CancerRecurrent Pelvic CancerCrohn’s Disease and Ulcerative Colitis
Consultant colorectal surgeon and founding member of Digestive Health, specialising in minimally invasive and advanced colon/rectal cancer surgery. Professor of colorectal surgery at Imperial College London, chairs the Beyond TME Collaborative, and developed the UK National Bowel Cancer Audit.
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Dr Farooq Rahman
Consultant Gastroenterologist
London
Inflammatory Bowel Disease (Crohn’s disease)Short Bowel SyndromeIntestinal Failure
Consultant gastroenterologist specialising in conditions of the GI lining such as gastric ulcers and coeliac disease, with interests in inflammatory bowel disease, clinical nutrition and intestinal failure. Holds a PhD from UCL on the immuno-pathogenesis of inflammatory bowel disease.
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Professor Julian Teare
Consultant Gastroenterologist
London
Inflammatory Bowel DiseaseDiarrhoeaAbdominal Pain
An expert endoscopist at the forefront of endoscopic research, developing new interventional therapies for obesity-related type 2 diabetes. His advice is regularly sought by professional bodies such as NICE and the Royal College of Physicians.
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Dr Ruth Pepper
Consultant Nephrologist
London
Autoimmune Kidney DiseaseSLEVasculitis
Consultant nephrologist at Royal Free Hospital and UCLH since 2015, specialising in autoimmune kidney disease including lupus, vasculitis and nephrotic syndrome. Holds a PhD in glomerulonephritis from UCL, runs the transition/young adult renal clinic, and is a principal investigator on several clinical trials.
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Dr Arun Gupta
Consultant Gastrointestinal Radiologist
London
Small bowelColonic and pelvic floor assessment
Consultant gastrointestinal radiologist and clinical lead for radiology at St Mark’s, the National Bowel Hospital, with expertise in MRI, CT and ultrasound imaging of the small bowel and colon, pelvic floor and fistulas. Has co-authored more than 50 papers and leads the GI radiology fellowship programme.
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Dr Mani Naghibi
Consultant Gastroenterologist
London
Abdominal PainReflux/HeartburnDiarrhoea
Consultant gastroenterologist qualified from Guy's, King's and St Thomas' School of Medicine, with a further degree in Anatomy and Physiology. Specialised in gastroenterology and human nutrition, holding an MD on artificial nutrition in cancer patients, and has served on multiple British gastroenterology and nutrition society committees.
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Dr Harbir Sidhu
Consultant Radiologist
London
Gastrointestinal ImagingOncological ImagingBowel Cancer Screening
Consultant radiologist at UCLH and Honorary Lecturer at UCL, specialising in gastrointestinal and oncological imaging including cancer staging and treatment response assessment. Holds a PhD in Oncological Imaging and leads oversight of trial imaging reporting for oncology clinical trials at UCLH.
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Mrs Clare Bourne
Pelvic Health Physiotherapist & Biofeedback Specialist
London
Pelvic Floor DysfunctionConstipationPelvic Organ Prolapse
Clinical specialist pelvic and digestive health physiotherapist, biofeedback specialist and author, with 17 years' experience supporting women and men with pelvic health issues. Author of 'Strong Foundations: Why Pelvic Health Matters' and a caesarean recovery guide, previously leading an NHS pelvic health team.
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Dr Kesavan Kandiah
Consultant Gastroenterologist and Endoscopist
London
GastroscopyColonoscopyBowel Cancer Screening
Consultant physician and gastroenterologist at St George's University Hospital, specialising in advanced therapeutic endoscopy including resection of large/complex colonic polyps. Leads the Complex Polyp MDT and is Training Lead for Endoscopy at St George's, a National Endoscopy Training Centre, having won the ASGE Marsha Dreyer Award.
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Mr Nigel Day
Consultant Colorectal and General Surgeon
London
ColonoscopyLaparoscopic SurgeryRobotic Surgery
Consultant Colorectal and General Surgeon specialising in abdominal, bowel and peri-anal conditions. Performs diagnostic and therapeutic colonoscopy, perianal operations and keyhole surgery, and leads Robotic Surgery at Epsom and St Helier NHS Trust. Awarded the Royal College of Surgeons Fellowship in Advanced Peritoneal Malignancy.
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Mr Alexander von Roon
Consultant Colorectal Surgeon
London
Colorectal Cancer and PolypsCrohn's DiseaseUlcerative Colitis
Consultant colorectal surgeon specialising in inflammatory bowel disease, colorectal cancer, minimally invasive surgery and complex hernia repair. Co-lead for IBD surgery at UCLH, former clinical lead for enhanced recovery at Imperial College, and holds a PhD from Imperial College London.
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Miss Anna Kamocka
Consultant Bariatric, Upper Gastrointestinal & General Surgeon
London
ObesityGallstonesHernia
Consultant bariatric, upper gastrointestinal and general surgeon focused on minimally invasive surgery, and service director for bariatric and upper GI Surgery at Chelsea and Westminster Hospital. Holds a PhD from Imperial College on bariatric surgery and diabetes remission and a Master's in Surgical Education.
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