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100+ results found for Colonoscopy in London, UK

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Gastroenterology
Recommended by 20 specialists
19 years of experience
Irritable Bowel Syndrome (IBS), General (Internal) Medicine, Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease

Dr Sami is the founder and director of Digestive Health UK clinics based in central London. He is a Consultant Gastroenterologist and Associate Professor. He has practiced and trained at world renowned centres of excellence including the Mayo Clinic, Rochester, USA which is consistently ranked as the number one hospital in the world!

Dr Sami is ranked by Doctify as the "Best Gastroenterologist in London". He has authored and co-authored several high impact papers and national guidelines and propelled himself to be a key opinion leader in his field. He is also the founder and director of Digestive Health UK and is a member of the following professional bodies:

  • American Gastroenterological Association
  • British Society of Gastroenterology
  • American Association of Gastrointestinal Endoscopy

Dr Sami was awarded a PhD for his work during his National Endoscopy Research Fellowship from the University of Nottingham in 2015. Following his PhD, he completed the Gastroenterology Specialist Examination from the Royal College of Physicians in 2016 and was certified by the GMC as a Consultant in Gastroenterology and General Internal Medicine in 2017.

Dr Sami has special interests in the following areas of gastroenterology:

  • Irritable bowel syndrome (IBS) and inflammatory bowel diseases (IBD)
  • Acid reflux (GERD), indigestion and heartburn
  • Barrett’s Oesophagus
  • Eosinophilic oesophagitis
  • BRAVO capsule monitoring
  • Coeliac disease
  • Bowel cancer
  • Achalasia
  • Stretta therapy
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General Surgery
Recommended by 10 specialists
32 years of experience
Laparoscopic (Key-Hole) Surgery, Upper GI (Gastrointestinal) Surgery

Mr Nicholas Marshall is a Consultant Laparoscopic Surgeon with a specialist interest in upper gastrointestinal disease, laparoscopic surgery and open general surgery.

Mr Marshall qualified in 1990, developing his expertise in laparoscopic surgery within the fields of upper GI surgery and general surgery, allowing him to provide comprehensive treatment profile for almost all abdominal conditions. He also performs endoscopy for gastro-oesophageal and large bowel conditions, hernia surgery by both open and key-hole techniques.

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Gastroenterology
Recommended by 9 specialists
23 years of experience
Pancreaticobiliary Medicine (Bile Ducts & Pancreas), General (Internal) Medicine, Hepatology

Please be aware that during the COVID-19 outbreak Dr Kallis will be undertaking face-to-face consultations if required. Video and telephone consultations are also available, please contact for further information.

Dr Yiannis Kallis is a Consultant Hepatologist and Gastroenterologist at the Royal London Hospital (Barts Health NHS Trust) and the Royal Free Hospital London, two of the UK's leading teaching hospitals, where his practice covers a broad range of gastro-intestinal diseases. He specialises in liver disease and disorders of the pancreas and bile ducts, and runs the NE London outreach liver transplant network. He is Clinical Lead for Hepatology at the Royal London Hospital and Network Director for Hepatology across NE London integrated care service.

He is a highly skilled in diagnostic and therapeutic endoscopy and colonoscopy, with a particular expertise in complex ERCP (endoscopy of the bile duct and pancreatic duct). He is clinical lead for ERCP services at Bart Health for the HPB cancer board. He is at the forefront of research into developing novel endoscopic treatments for pancreato-biliary cancers, and is a specialist advisor to the National Institute of Health and Care Excellence (NICE) in this field. He serves on the British Society for Gastroenterology (BSG) liver committee and the British Liver Transplant Group committee.

He graduated from Cambridge University with Distinction and undertook postgraduate specialty training across several leading London teaching hospitals. He was awarded a PhD in 2010 for his research into liver fibrosis, stem cells and regeneration at Imperial College London and Cancer Research UK, and publishes his work in high impact peer-reviewed journals.

He is currently an Honorary Clinical Senior Lecturer at Barts and the London School of Medicine and Dentistry, QMUL, where he is a principal investigator on several multi centre clinical trials in treatments for advanced liver disease and for inflammatory disorders of bile ducts. He regularly lectures in gastroenterology and hepatology and supervises MSc student projects in liver disease at QMUL. He sits on the writing group for national guidelines in liver disease.

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General Surgery
Recommended by 10 specialists
25 years of experience
Colorectal Surgery, Laparoscopic (Key-Hole) Surgery

Mr Shanks Gurjar was appointed as a Consultant Laparoscopic Colorectal & General Surgeon at Luton & Dunstable University Hospital in January 2012. He has a specialist interest in laparoscopic (keyhole) gastrointestinal surgery for bowel cancer (colon and rectum), inflammatory bowel diseases (Crohn's disease and ulcerative colitis) and surgical treatment of diverticular disease, and rectal prolapse. He also offers expertise in laparoscopic groin hernia surgery (inguinal, femoral) and incisional hernia repair.

He offers treatment for all common coloproctology conditions including haemorrhoids (THD and Rafaelo), anal fistula surgery, pilonidal sinus, and anal fissures. He is an accredited endoscopist with expertise in colonoscopy and polypectomy.

Shanks graduated from St Marys Hospital, London in 1997, then trained as a surgeon in the South-East Thames region, before completing a fellowship in pelvic floor surgery at John Radcliffe Hospital, Oxford.

He has a strong academic interest in clinical surgery and has published extensively across the field of colorectal & general surgery in various papers in peer-reviewed journals. He is currently an examiner for the General Medical Council and actively trains young surgeons in laparoscopic keyhole surgery.

Shanks strives to ensure all his patients have a high quality, evidence-based approach to their care. He holds practising privileges at a number of hospitals in North London and Hertfordshire.

Contact details:

Private Secretary (Denise Bodsworth) 07506 589070

Email: sec2sgurjar@gmail.com

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General Surgery
Recommended by 8 specialists
32 years of experience
Colorectal Surgery, Laparoscopic (Key-Hole) Surgery, Upper GI (Gastrointestinal) Surgery

Mr Asif Haq is a Consultant Laparoscopic Colorectal and Minimal Access Surgeon based at Kings College Hospital. He specialises in bowel cancer and coloproctological conditions. He is also has exceptional expertise in revision abdominal surgery in particular incisional hernia repair using the minimal access approach, abdominal wall reconstruction and reversal surgery for stomas (ileostomy and colostomy).

Mr Haq graduated in Medicine from the National University of Ireland in 1990, before undertaking his surgical training in England. Following this, he completed specialised colorectal training in London and Canada. He was awarded the Sir Ian Todd Fellowship and the New York travelling fellowship for research by the Royal College of Surgeons of England. After completing his training, he undertook two prestigious Laparoscopic Fellowships

Mr Haq is passionate about teaching both nationally and internationally. He is a trainer for the national training program for laparoscopic colorectal cancer surgery. He is also a member of the Network of Iranians for Knowledge and Innovation, traveling annually to hospitals in Iran to train and lead workshops for medical students and doctors. 


LinkedIn: https://www.linkedin.com/company/74696546/admin/

Facebook: https://www.facebook.com/AsifHaq.Surgeon/

Instagram: https://www.instagram.com/asifhaq.surgeon/

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General Surgery
Recommended by 10 specialists
22 years of experience
Laparoscopic (Key-Hole) Surgery, Colorectal Surgery, Hepatobiliary & Pancreatic Surgery + 2 more

Mr Sanjay Purkayastha is a Consultant General Surgeon who specialises in Laparoscopic (key hole) Surgery, Bariatric (weight loss) Surgery, Upper Gastrointestinal Surgery. He also works on call to treat surgical emergencies including major trauma Surgery. He trained at St. Mary's hospital and medical school, Imperial College London, the London deanery, and the Royal College of Surgeons England.

His general surgery practice includes laparoscopic surgery for hernias of all kinds, gall bladder surgery and hiatus hernia with anti-reflux surgery, management of conditions such as appendicitis, gallstones, pancreatitis, bowel obstruction, hernia emergencies and the management of many other conditions that present with abdominal pain.

The weight management practice includes a full private bariatric multi-disciplinary team assessment and pre- and post surgery support. Weight loss procedures carried out by him and his team include gastric balloons, gastric bands, sleeve gastrectomy, gastric bypasses (roux-en-y and mini gastric bypass). All of these care carried out using minimally invasive techniques and the latest surgical techniques and technology. 

As a clinical senior lecturer at Imperial College, London in Surgery and Bariatric & Metabolic Surgery, Mr Purkayastha is at the forefront of new technologies, techniques and treatments to enhance patient recovery and personalised treatment pathways. This has included robotic-assisted surgical approaches, digital technologies to enhance surgical procedures and also the assessment of the gut microbiome to help gastrointestinal conditions and weight loss.

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Gastroenterology
Recommended by 7 specialists
35 years of experience
Irritable Bowel Syndrome (IBS), Hepatology, Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease + 1 more

Dr John O’Donohue is a Consultant Physician and Gastroenterologist in London, UK.

Dr O'Donohue qualified from University of Dublin, Trinity College, in 1987. He was then awarded the Blaney Gold medal for First in Medicine, St James' Hospital. In 1990 Dr O’Donohue then moved to London and trained in Gastroenterology and Hepatology at King's College Hospital Liver Unit, St. Bartholomew's/Homerton London, and Western Infirmary, Glasgow.

Dr O’Donohue maintains a comprehensive gastroenterology practice dealing with a comprehensive range of diseases of the upper and lower digestive tract. Performing high-quality and comfortable endoscopy is a particular interest of his. He has also interests in service development in endoscopy, and has helped to set up national accreditation schemes in endoscopy and bowel cancer screening services in the UK and London. Dr O’Donohue's hard work and research has not gone without recognition; he was awarded national-level Clinical Excellence Award by the Department of Health.

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Gastroenterology
Recommended by 10 specialists
25 years of experience
Irritable Bowel Syndrome (IBS), Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease

Dr Farooq Rahman is a Consultant Gastroenterologist at a number of private clinics in London. His NHS post is at University College Hospital in central London. Dr Rahman is a luminal gastroenterologist, which means he specialises in problems affecting the GI tract lining such as gastric ulcers and coeliac disease. His areas of interest include inflammatory bowel disease, colonic polyps, colon cancer, bile acid malabsorption, and irritable bowel syndrome.


Dr Rahman graduated from the Royal Free School of Medicine in 1997 before undertaking specialist gastroenterology training. He went on to obtain a PhD from UCL, where he studied the immunopathogenesis of inflammatory bowel disease.


In addition to his clinical and teaching responsibilities, Dr Rahman is committed to furthering the field of gastroenterology and has spent time researching conditions including Crohn’s disease, ulcerative colitis, and intestinal failure. His work has been published in a number of renowned scientific journals including The Lancet and the Journal of Crohn's & Colitis. Dr Rahman also has a passion for medical education and is also an Honorary Associate Professor at University College London. His experience in education, research, and clinical practice allows him to provide his patients with the best possible treatment and care.

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Gastroenterology
Recommended by 8 specialists
21 years of experience
Irritable Bowel Syndrome (IBS), Hepatology

Dr Raj Srirajaskanthan is a London-based gastroenterologist and physician. His areas of expertise include gastrointestinal cancers, IBS, endoscopy, and neuroendocrine tumours. He is also a nationally certified colonoscopist and performs bowel cancer screenings. Dr Srirajaskanthan is the current clinical lead for gastroenterology at King’s College Hospital and the Director of the Neuroendocrine Tumour Unit at Kings Health Partners, an ENETS Centre of Excellence. He is also an associate professor of gastroenterology at King's College London.

Dr Srirajaskanthan graduated from Guy's, King's, and St. Thomas' School of Medicine, where he earned both a medical degree and an intercalated BSc before completing post-graduate training in hospitals in Oxford, London, and South East England. In 2010, he attained an MD (Res) from University College London for his work in neuroendocrine tumours. He was later awarded a travel fellowship to The Medical University of South Carolina by the British Society of Gastroenterology.

Dr Srirajaskanthan remains actively involved in research and has a large number of publications in peer-reviewed journals. He has also authored and edited three textbooks on liver disease and neuroendocrine tumours and co-authored book chapters for six other books.

For more information, please visit: www.gutspecialist.com

It is important that HCA is transparent about our relationship with those doctors who provide us with clinical guidance on delivering the best possible care to patients and operating our hospitals safely and efficiently. We set out here some of the ways in which we work together and the amount we pay this doctor for such services.

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General Surgery
Recommended by 9 specialists
25 years of experience
Colorectal Surgery, Laparoscopic (Key-Hole) Surgery

Mr Lee Simon Dvorkin graduated from Leeds University Medical School and completed his basic surgical training in Wessex. He undertook a period of research at The Royal London Hospital in 2002.

Mr Lee Dvorkin was awarded an MD by the University of London for his work on pelvic floor disorders.

Mr Dvorkin completed higher surgical training in 2010 in North East London. This was then followed by an 18-month supra-specialist fellowship at St Marks Hospital which included a 6-month laparoscopic colorectal fellowship. He was appointed as a Consultant Surgeon in 2011.

Mr Dvorkin is currently a Consultant Laparoscopic General & Colorectal Surgeon at the North Middlesex University Hospital in London and has held various managerial and educational posts.

Private secretary: 07867 491761


Diseases, Medical Tests and Treatments

Colonoscopy

Gastroscopy

Proctology

Fistula and haemorrhoid surgery

TAMIS & SILS surgery

Skin lumps & bumps

Pilonidal disease surgery

Gallstone disease

Faecal incontinence

All types of hernias (keyhole and open repair)

Bowel surgery for benign and malignant diseases

IBS

Surgery for Crohns and colitis



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