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Best Colonoscopy specialists in Barnet, UK 2022 | Doctify

100+ results found for Colonoscopy in Barnet, UK

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Showing 1 - 10 of 100+ results
Cavell Drive, Uplands Park Rd, Enfield, London, United Kingdom, EN2 7PR - 4.04 miles
The Cavell Hospital - 4.04 miles
Cavell Drive, Uplands Park Rd, Enfield, London, United Kingdom, EN2 7PR
Recommended by 9 specialists
25 years of experience
Colonoscopy, Hernia, Haemorrhoids, Inguinal Hernia + 63 more

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




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


Surgery for Crohns and colitis

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41 Welbeck Street, London, United Kingdom, W1G 8DU - 9.76 miles
London Digestive Centre - 9.76 miles
41 Welbeck Street, London, United Kingdom, W1G 8DU
Offers video consultation
Recommended by 1 specialist
29 years of experience
Colonoscopy, Endoscopy (OGD), Acid Reflux, Gastroscopy + 35 more

Dr Jonathan Hoare, Consultant Gastroenterologist, currently works within the Imperial College Healthcare NHS Trust at St Marys's Hospital. He also sees patients privately in several London-based clinics in Paddington and Marylebone. He is highly specialised in performing endoscopic procedures for the diagnosis and treatment of early gut cancer, Barrett’s Oesophagus, colonic polyps, swallowing disorders, and complex GI conditions.

Dr Hoare began his medical education at the University of Cambridge and St Mary’s Hospital Medical School, graduating in 1993. During his training, he undertook a research degree with the Medical Research Council in molecular biology, he was awarded a PhD for his work in the field in 2001. He also undertook a fellowship at St Mark’s Hospital, before he was appointed Consultant at St Mark’s Hospital in 2006. Within his current position, he has taken on additional responsibility as the Head of Endoscopy, which he has held for 11 years.

Dr Hoare takes an active role in medical education, holding the position of Honorary Senior Lecturer at Imperial College London for the Academic Department of Surgery and Cancer. His excellent work on the colonoscopy insertion technique has been recognised by the field resulting in him being awarded the “Marsha Dreyer” research award by the American Society of Gastrointestinal Endoscopy. He is also an active researcher, having over 35 peer-reviewed publications on endoscopy and other aspects of gastroenterology. 

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Watford Road, Harrow, United Kingdom, HA1 3UJ - 7.92 miles
Trustplus Northwick Park Hospital - 7.92 miles
Watford Road, Harrow, United Kingdom, HA1 3UJ
Recommended by 4 specialists
16 years of experience
Colonoscopy, Endoscopy (OGD), Upper Gastrointestinal Conditions (Oesophagus & Stomach), Constipation + 28 more

Dr Mani Naghibi, Consultant Gastroenterologist, currently works within St Mark’s Hospital in Northwest London. He is very experienced in the treatment of heartburn, reflux disorders, abdominal pain, diarrhoea, constipation, and nutrition.

Dr Naghibi qualified from Guy’s, Kings and St Thomas’ School of Medicine in London. Following his qualification, he specialised in gastroenterology and internal medicine in hospitals across London and Wessex. He further specialised at University Hospital Southampton, while simultaneously gaining a research degree from the same institution. His research focused on nutrition for patients with cancer, resulting in him being awarded an MD for his efforts.

Dr Naghibi’s work has been recognised throughout his career, being awarded in 2014 the Shire Prize for innovation in Gastroenterology, and in 2017 was given the NHS Clinical Excellence Award. His current research focus is the effects of nutrition in cancer and non-cancer patients. He is regularly invited to speak and present his findings at conferences around the globe. He is also a member of several professional organisations including the British Society of Gastroenterology, the British Association of Parenteral and Enteral Nutrition, and the British Artificial Nutrition Survey.

You can find out more at his website:

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Hatfield Avenue Hatfield business Park, Hatfield, United Kingdom, AL10 9UA - 8.44 miles
One Hatfield Hospital - 8.44 miles
Hatfield Avenue Hatfield business Park, Hatfield, United Kingdom, AL10 9UA
Recommended by 1 specialist
19 years of experience
Colonoscopy, Colorectal Surgery, Haemorrhoids, Anal Fistula + 39 more

Mr Jayesh Sagar is a consultant general and laparoscopic colorectal surgeon with private practices at Spire Harpenden Hospital, The Clementine Churchill Hospital, One Hatfield Hospital, and the Cobham Clinic. He specialises in lower GI surgery, particularly open and laparoscopic surgery.

Mr Sagar predominantly carries out elective bowel surgery and has on-call commitments for all general surgical emergencies. He has expertise in both open and laparoscopic surgery for bowel cancer and inflammatory bowel disease. He also offers single port laparoscopic surgery for bowel cancer in particular. In addition to laparoscopic surgery for hernias, Mr Sagar also deals with all aspects of ano-proctology including haemorrhoidal artery ligation operation (HALO) and transanal haemorrhoidal artery devascularisation (THD). He also treats large rectal polyps and early rectal cancer with trans-anal minimally invasive surgery (TAMIS) and is an accredited endoscopist.

Mr Sagar gained his medical qualifications in India before completing his basic surgical training in the UK. He specialised in colorectal and general surgery in the South-West Thames region and also spent time in research at the Royal Free Hospital and University College. He also completed a senior fellowship in recurrent rectal cancer and pelvic floor surgery at St Thomas' Hospital in London. Mr Sagar remains involved in research and has a number of publications in medical journals. He is also involved in medical education and regularly teaches junior doctors, medical students, and nurses. For four years, he was an honorary clinical teacher at University College London, and he is currently the undergraduate specialty lead for surgery at Luton and Dunstable Hospital.

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1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR - 9.94 miles
OneWelbeck - 9.94 miles
1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR
32 years of experience
Colonoscopy, Gastroscopy, Crohn’s Disease, Acid Reflux + 37 more

Dr John Martin is a Consultant Gastroenterlogist at Imperial Healthcare Trust.

John qualified from Cambridge University and King's College Hospital in 1990 and trained in gastroenterolgy within Northwest Thames. He was appointed as a consultant at Chelsea and Westminster Hospital in 2002 before moving to Charing Cross Hospital in 2006.

John has a vast experience in all aspects of gastroenterology including investigation and management of Inflammatory Bowel Disease and Irritable Bowel Syndrome.

John has a specialist interest in Bowel Cancer Screening, the subject of his MD awarded by the University of London in 2002. He is Director of the West London Bowel Cancer Screening Centre and the National Advisor to Public Health England for endoscopy witin the Bowel Cancer Screening Programme.

John is an expert colonosocpist, performing high quality, safe, comfortable procedures and is accredited to perform colonoscopy within the Bowel Cancer Screening Programme. He provides extensive training to junior doctors within his NHS practice, teaches colonoscopy on National Training Courses and is an examiner for colonoscopy acceditation within the Bowel Cancer Screening programme.

Diseases, Medical Tests and Treatments

Upper GI Endoscopy


Bowel cancer screening

Advanced therapeutic colonoscopy

Capsule endoscopy

Abdominal pain

Diarrhoea or constipation

Rectal bleeding


Swallowing dificulties

Nausea or vomiting

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27 Tooley Street, London, United Kingdom, SE1 2PR - 11.41 miles
London Bridge Hospital - 11.41 miles
27 Tooley Street, London, United Kingdom, SE1 2PR
Recommended by 2 specialists
31 years of experience
Colonoscopy, Acid Reflux, Endoscopy (OGD), Stomach / Abdominal Pain + 54 more

Dr Guy Chung-Faye is a consultant gastroenterologist at King's College Hospital and London Bridge Private Hospital. He previously served as the Clinical Lead in Upper GI Cancer for 15 years and is the current director of Bowel Cancer Screening. He treats patients with a wide range of gastrointestinal disorders, with specific expertise in gastro-intestinal cancer, gastroenteritis, inflammatory bowel disease, irritable bowel syndrome, dyspepsia, bloating and reflux. He is particularly skilled in advanced diagnostic and therapeutic endoscopic procedures and is a nationally qualified Bowel Cancer Screening Colonoscopist with a colonoscopy completion rate of over 95 per cent and very high endoscopic comfort scores.

Dr Chung-Faye graduated from the University of Leicester Medical School and earned a PhD from the University of Birmingham for his work on Gene Therapy in Colon Cancer. He has multiple peer-reviewed journal publications and book chapters to his name and is currently involved in IBD, cancer and genetics research.

In his free time, Dr Chung-Faye enjoys playing tennis and learning languages.

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19 Harley Street, London, United Kingdom, W1G 9QJ - 9.85 miles
Renaissance Healthcare - 9.85 miles
19 Harley Street, London, United Kingdom, W1G 9QJ
Recommended by 2 specialists
21 years of experience
Colonoscopy, Endoscopy (OGD), Gastroscopy, Bloating + 13 more

Dr Patrick Dubois is a Consultant Gastroenterologist and Physician at King’s College Hospital in London and he also sees patients privately, including at The London Bridge Hospital. Dr Dubois studied neurosciences at Oxford University and then read medicine at St Bartholomew’s and The Royal London Hospitals - he graduated in 2001 with distinction.

Dr Dubois undertook post-graduate training in London and was appointed a Consultant in 2012. He was awarded a Medical Research Council Training Fellowship in 2006 and attained a PhD in 2011 for research into the genetic causes of coeliac disease and Crohn’s disease.

He now leads the Inflammatory Bowel Disease (IBD) Service at King’s College Hospital, which includes the development of a dedicated clinic for young adults, particularly those transitioning from paediatric services, and a coeliac clinic. This is combined with an interest in nutrition and artificial nutrition support. He also runs the gastrostomy (PEG) service at King’s College, which has achieved consistently superior safety outcomes compared to national benchmarks. He treats patients with a variety of common gastroenterological symptoms including reflux, abdominal pain, bloating, diarrhoea and constipation. He is an accomplished endoscopist and colonoscopist, and has an interest in the detection of pre-cancerous changes in inflammatory bowel disease.

Dr Dubois is a Fellow of the Royal College of Physicians and member of the British Society of Gastroenterology and the European Crohn’s and Colitis Organisation. His research into IBD and coeliac disease has been published as have his many articles in gastroenterology.

Diseases, Medical Tests and Treatments


  • Colonoscopy
  • Endoscopy
  • Gastroscopy


  • Colitis
  • Coeliac Disease
  • Crohn's Disease
  • Gastro-oesophageal Reflux Disease
  • Nutrition
  • Inflammatory Bowel Disease
  • Irritable Bowel Syndrome
  • Bloating
  • Constipation
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235 Euston Road, London, United Kingdom, NW1 2BU - 9.43 miles
Harley Street at University College Hospital - 9.43 miles
235 Euston Road, London, United Kingdom, NW1 2BU
25 years of experience
Colonoscopy, Endoscopy (OGD), Gastroscopy, Heart Burn + 46 more

Dr Michael Chapman is a Consultant Gastroenterologist and Hepatologist with specialist interests in Pancreaticobiliary medicine, Hepatology, Interventional Endoscopy. As well as a broad interest in most areas of gastroenterology, he has a particular interest in conditions of the liver and pancreas, with an expertise in performing general endoscopy and complex ERCP including pancreatic endotherapy and SpyGlass Cholangioscopy for strictures and complex gallstone disease.

Dr Chapman qualified in 1997 from UCL Medical School, completing his specialist training in London.

Diseases, Medical Tests and Treatments

  • Endoscopy
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Duodenal polyp EMR
  • Cholangioscopy
  • Duodenal and colonic stent
  • Venesection
  • General gastroenterology
  • Hepatology
  • HPB medicine
  • Abdominal pain
  • PSC
  • PBC
  • Gastroenteritis
  • Pancreatic cancer
  • Cholangiocarcinoma
  • Liver disease
  • Hepatitis
  • Jaundice
  • Acute pancreatitis
  • Chronic pancreatitis
  • Gallstones
  • Diarrhoea
  • Abdominal pain
  • Diarrhoea
  • Indigestion
  • Dyspepsia
  • Constipation
  • Irritable bowel syndrome (IBS)
  • Inflammatory bowel disease (IBD)
  • Heartburn
  • Acid reflux
  • Haemochromatosis

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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27 Tooley Street, London, United Kingdom, SE1 2PR - 11.41 miles
London Bridge Hospital - 11.41 miles
27 Tooley Street, London, United Kingdom, SE1 2PR
Recommended by 4 specialists
32 years of experience
Colonoscopy, Endoscopy (OGD), Pancreatitis, Acid Reflux + 33 more

Dr David Reffitt is the clinical director of gastroenterology at Lewisham and Greenwich Healthcare Trust. He maintains a comprehensive gastroenterology practice and treats all diseases of the upper and lower digestive tract.

Diseases, Medical Tests and Treatments:

  • Colorectal cancer
  • Bleeding and bowel cancer screening
  • Irritable Bowel Syndrome (IBS)
  • Bloating
  • Diarrhoea gastro-oesophageal reflux disease
  • Peptic ulceration
  • Coeliac disease
  • Hepatology
  • Diagnostic and therapeutic upper and lower GI endoscopy
  • Diseases of the biliary duct and pancreas
  • ERCP
  • Endoscopic Ultrasound

Dr Reffitt graduated in 1990 from Bristol University before moving to London to complete his General Medical Training at Bristol Royal Infirmary. Following this, he joined the Specialist Registrar and spent seven years training in Gastroenterology and Hepatology at St Thomas' Hospital and King's College Hospital. He also undertook three years of research and was awarded an MD in Gastroenterology at The Rayne Institute, St Thomas' Hospital, University of London.

Since 2009, Dr Reffitt has been the Training Programme Director for Gastroenterology registrars in the South Thames, Kent, Surrey and Sussex regions and organises a comprehensive training programme for 75 gastroenterology registrars.

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Hatfield Avenue Hatfield business Park, Hatfield, United Kingdom, AL10 9UA - 8.44 miles
One Hatfield Hospital - 8.44 miles
Hatfield Avenue Hatfield business Park, Hatfield, United Kingdom, AL10 9UA
Recommended by 1 specialist
30 years of experience
Colonoscopy, Haemorrhoids, Hernia, Anal Fissure + 42 more

Mr Parthasarathi Das is a consultant laparoscopic colorectal surgeon and lead for clinical governance for colorectal surgery at Luton and Dunstable University Hospital NHS Foundation Trust. He performs a high volume of laparoscopic colorectal surgery, specialising in complex major abdominal wall reconstruction. Mr Das aims to help patients make decisions that are right for them and that lead to the best outcome possible. He has vast experience in surgical operations and is able to perform keyhole and open surgery for conditions such as groin hernias, diverticulosis, inflammatory bowel disease, and colorectal cancer. He also treats ano-rectal conditions such as fissures and warts and uses laser surgery to treat haemorrhoids and anal fistula.

Mr Das uses laparoscopic anterior and posterior components separation for the treatment of complex major multi-recurrent large and giant abdominal wall hernia repair which leads to reduced post-operative complications and lower recurrence of the condition. He is currently the only surgeon in South England to use this novel technique. Alongside his colorectal surgery, Mr Das also works closely with gynaecologists to treat complex conditions such as advanced endometriosis and perform difficult hysterectomies.

Mr Das first qualified in 1992 before undertaking further surgical training and specialising in colorectal surgery. He then completed a three-year research fellowship studying the surgical outcomes of Inflammatory Bowel Disease surgery at St Mark's Hospital a renowned establishment in the field of intestinal and colorectal disease. Following this, he continued his training around the London area and spent a year working at Ashford and St Peter's Hospital before being appointed to his current post at Luton and Dunstable University.

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