Dr Aathavan Loganayagam is a Gastroenteroloji practitioner based in London, Birleşik Krallık, practising at Universitat de Barcelona Teaching Hospital. They have 26+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universitat de Barcelona (MD, 2008). Serves patients in London, Birleşik Krallık and the surrounding area.
VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026
Hakkında
Dr Aathavan Loganayagam is a Consultant Gastroenterologist based in South London, providing diagnostic and therapeutic care for a broad range of gastrointestinal conditions. His clinical practice focuses on timely diagnosis and evidence-based management of complex and chronic digestive disorders.
He has specialist expertise in inflammatory bowel disease, including Crohn’s disease and ulcerative colitis, as well as irritable bowel syndrome, gastro-oesophageal reflux disease and coeliac disease. He routinely assesses patients presenting with abdominal pain, bloating, dyspepsia, heartburn, altered bowel habit, diarrhoea, constipation and rectal bleeding.
Dr Loganayagam is a JAG-accredited endoscopist and serves as Lead Clinician for Endoscopy at Queen Elizabeth Hospital Woolwich, part of Lewisham and Greenwich NHS Trust. He performs gastroscopy, colonoscopy and sigmoidoscopy, including advanced polypectomy, as well as video capsule endoscopy. Sedation options are tailored according to clinical indication and patient preference.
He completed his medical training at Guy’s, King’s and St Thomas’ Medical School and undertook specialist gastroenterology training within the South London programme. His academic work in personalised medicine and inflammatory bowel disease at Guy’s and St Thomas’ Hospitals has been supported by research grants and recognised with an NHS Innovation London Award.
Alongside clinical practice, Dr Loganayagam is involved in undergraduate and postgraduate education, contributes to MRCP examinations for the Royal College of Physicians, and writes for the European Specialty Examination in Gastroenterology and Hepatology.
Areas of interestCore Clinical Focus:
Inflammatory Bowel Disease (IBD): Crohn's Disease & Ulcerative Colitis
Irritable Bowel Syndrome (IBS) & Functional Gut Disorders (SIBO)
Gastro-oesophageal Reflux (GORD), Heartburn, Barrett's Oesophagus
Coeliac Disease, Food Intolerance & Allergy
Symptoms & General Gastroenterology:
Abdominal Pain, Bloating & Wind
Altered Bowel Habit (Constipation, Diarrhoea, Loose Stools)
Indigestion (Dyspepsia) & Nausea
Rectal Bleeding & Anaemia
Swallowing Problems (Dysphagia) & Unexplained Weight Loss
Procedures & Endoscopy:
Diagnostic & Therapeutic Endoscopy
Gastroscopy (OGD) & Colonoscopy
Bowel Cancer Screening & Polypectomy (Polyp Removal)
Flexible Sigmoidoscopy & Video Capsule Endoscopy
Specialist Area Management:
Gastrointestinal Cancers (Oesophageal, Stomach, Colorectal)
Liver Disease (Fatty Liver, Cirrhosis) & Pancreatitis
Gallstones, Gastritis & Peptic Ulcers
“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
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★★★★★ ✓ Doğrulanmış
Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
★★★★★ ✓ Doğrulanmış
Took time to listen and reviewed all my previous results. I would absolutely recommend.
★★★★☆ ✓ Doğrulanmış
Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
SPECIALTIES & PROCEDURES
Dr Aathavan Loganayagam's Areas of Specialty
Each specialty below reflects the conditions and procedures Dr Aathavan Loganayagam treats, with the size of the national pool of Birleşik Krallık doctors offering the same care.
Gastroenteroloji
Digestive-tract conditions including reflux, IBS, IBD, liver disease and colorectal screening.
Medical practice in Birleşik Krallık is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Birleşik Krallık medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in London carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.
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What does Aathavan Loganayagam specialise in?
Aathavan Loganayagam specialises in Gastroenteroloji in London, GB. 26 years of clinical experience.
What conditions does Aathavan Loganayagam treat?
Aathavan Loganayagam treats conditions within Gastroenteroloji. View the full conditions-treated list on the profile.
Where does Aathavan Loganayagam practise?
Aathavan Loganayagam practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.
What languages does Aathavan Loganayagam speak?
Aathavan Loganayagam speaks English, Tamil.
How do I book an appointment with Aathavan Loganayagam?
Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.
What do patients say about Aathavan Loganayagam?
Aathavan Loganayagam has a verified rating of 4.97/5 from 484 patient reviews. Read the most recent reviews on the profile page.
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