Dr Marcus Auth



GMC number: 4089195

Practicing since: 1992



Consultation times

  • Monday 14:30 - 17:30 (3x a month)
  • Overview

Or call us on

07932 798812


Mr Auth is an expert for the following areas:

  • bowel disease, 
  • enteral and parenteral nutrition, 
  • motility disorders, 
  • gastro-oesophageal reflux disease, 
  • food allergies (milk allergy) and intolerances, 
  • acute and chronic inflammation (Crohn’s disease and ulcerative colitis) and infections of the digestive system, 
  • coeliac disease, 
  • liver and gallbladder disease, 
  • polyps, 
  • rectal bleeding, 
  • faecal incontinence, 
  • chronic constipation, 
  • eosinophilic oesophagitis. 

He has large experience in diagnostic and therapeutic endoscopy, and interventional endoscopy, PEG insertions, and polypectomy.

He also has experience in abdominal ultrasound interpretations, breath tests, and reflux investigation.

Special interests

These includes:

  • Food allergy and food intolerance, 
  • Gastro-oesophageal reflux, 
  • Coeliac Disease, 
  • Inflammatory Bowel Disease, 
  • Constipation, 
  • Chronic Diarrhoea, 
  • Gastritis, 
  • Eosinophilic Oesophagitis, 
  • Liver and Bile Duct Disease, 
  • Bowel Polyps
  • Gastroenterology 

Other interests

Chair for the British Society of Paediatric Gastroenterology to maintain and improve the quality of care for children with gastroenterological conditions and their families.

Personal interests

Music, sport, comedy, promoting health and wellbeing for children.

Languages spoken

English, German, French, Spanish

Treatments and tests offered by Dr Marcus Auth at Nuffield Health

  • Liver function tests
  • Allergy testing
  • Blood test
  • Glucose breath test
  • Gluten sensitivity screening
  • Haematology profiles
  • Itching (Pruritus) Assessment
  • Lactose breath test
  • MRI scan
  • Phlebotomy
  • Ultrasound
  • Urea Breath Test 13C
  • X-ray
  • Drug and medication monitoring
  • Barium Meal or Enema

Locations Dr Marcus Auth works with

Related experience


Publications on the following:

  • constipation, 
  • chronic diarrhoea,  
  • ulcerative colitis, 
  • eosinophilic oesophagitis, 
  • non-alcoholic fatty liver disease and obesity, 
  • biliary atresia, 
  • liver failure, 
  • coeliac disease, 
  • gastro-oesophageal reflux, 
  • intestinal bleeding, 
  • polyp syndromes.


  • Royal College of Paediatrics and Child Health
  • British Society of Gastroenterology, Hepatology and Nutrition
  • Coeliac UK
  • European Society of Gastroenterology, Hepatology and Nutrition
  • German Society of Gastroenterology, Hepeatology and Nutrition

Other post held

  • Consultant in Paediatric Gastroenterology, Hepatology and Nutrition at Alder Hey Children’s Hospital in Liverpool.

Insurers Dr Marcus Auth works with

Dr Marcus Auth works with the following private medical insurance providers:

  • Aviva Health
  • AXA PPP Healthcare
  • AXA PPP International
  • Bupa
  • Cigna
  • Simplyhealth
  • Vitality Health (Pru Health)
  • WPA


Dr Marcus Auth does not hold a share or financial interest in this hospital, another Nuffield Health hospital or the company.

Dr Marcus Auth does not have a share or financial interest in equipment used at this hospital or another Nuffield Health hospital.

Dr Marcus Auth does not hold any paid advisory role(s) at this hospital or on behalf of Nuffield Health.