Dr
Dr Nadir Abbas
Gastroenterology
About
With a PhD from the University of Birmingham, Dr Abbas has undertaken extensive research in Primary Biliary Cholangitis (PBC) and has authored the first British guidelines on managing liver cirrhosis in patients undergoing major surgery. His research has been published extensively in leading peer-reviewed journals, and he regularly presents at international conferences, shaping the future of hepatology and gastroenterology.
Dr Abbas has served on international consortiums including the British Association for the Study of the Liver (BASL), where he actively contributes to advancing liver disease care across the UK. His expertise is sought by multiple pharmaceutical companies as a specialist advisor, influencing the development of next-generation treatments. He is also involved in education and is very involved in the training and mentorship of the next generation of gastroenterologists and hepatologists.
At House of Health, Dr Abbas leads a specialist multidisciplinary team including:
• Expert dietitians specialising in gut and liver nutrition
• Specialist radiologists for advanced imaging
• Gut-directed hypnotherapists for functional disorders
• Experienced GPs for integrated care
Dr. Abbas treats a wide range of conditions including:
Liver Conditions:
• Fatty liver disease (MASLD/NAFLD) and metabolic liver disease
• Autoimmune liver diseases (Primary Biliary Cholangitis, Autoimmune Hepatitis, Primary Sclerosing Cholangitis)
• Viral hepatitis (Hepatitis B, Hepatitis C)
• Liver cirrhosis and its complications
• Alcohol-related liver disease
• Drug-induced liver injury
• Hereditary liver conditions (Haemochromatosis, Wilson's disease, Alpha-1 antitrypsin deficiency)
• Abnormal liver function tests requiring investigation
• Pre-surgical liver assessment
Gastrointestinal Conditions:
• Inflammatory bowel disease (Crohn's disease, Ulcerative Colitis)
• Irritable bowel syndrome (IBS) and functional gut disorders
• Gastro-oesophageal reflux disease (GORD) and Barrett's oesophagus
• Coeliac disease and food intolerances
• Chronic diarrhoea and constipation
• Abdominal pain and bloating
• Helicobacter pylori infection
• Pancreatic and biliary disorders
• Small intestinal bacterial overgrowth (SIBO)
• Nutritional deficiencies and malabsorption
“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
— Dr Nadir Abbas
Education & training
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2005–2011 MD · Medicine and Surgery
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2011–2015 Residency · Gastroenterology
Career & appointments
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2015-09–2016-08 Junior consultant
Licenses & insurance
Medical licenses
Board certifications
Procedures performed
| Procedure | Code | Lifetime count |
|---|---|---|
| GP consultation | 99213 | 1,828 |
| Annual physical exam | 99395 | 1,546 |
| Vaccination administration | 90471 | 2,914 |
| Minor procedure (skin) | 17110 | 1,989 |
Services & pricing
| Service | Duration | Modality | Price |
|---|---|---|---|
| New patient consultation (60m) | 60 min | in_clinic|telemed | 180.00 EUR |
| Follow-up consultation (30m) | 30 min | in_clinic|telemed|phone | 90.00 EUR |
| Vaccination administration | 120 min | in_clinic | 360.00 EUR |
| Minor procedure (skin) | 30 min | in_clinic | 270.00 EUR |
Office, team & in practice
Videos
Research & publications
h-index: 10 · i10: 10
-
Validation of clinical scoring in Gastroenterology
DOI: 10.4780/euroclin.2026.0 · PMID: 37894120 · cited by 92
-
Long-term follow-up of Gastroenterology across
DOI: 10.9370/euroclin.2025.1 · PMID: 39835793 · cited by 78
Invited talks
- Practical updates in Gastroenterology European Annual Congress (Gastroenterology) · Vienna · 2024 · invited
- Single-centre experience in Gastroenterology National Society Meeting · · 2023 · oral abstract
Awards & memberships
Awards
- 🏆 Top-rated Gastroenterology — · EuroClinics Patient Choice · 2025 · regional
- 🏆 Excellence in Patient Care · National Society · 2024 · national
Society memberships
- WONCA Europe — Family Doctors — Member · since 2016
- national college of family doctors — Member · since 2016
- European Union of Medical Specialists (UEMS) — Member · since 2016
Patient reviews
- Bedside Manner
- 5.00
- Knowledge
- 5.00
- Wait Time
- 4.75
- Staff Friendliness
- 5.00
- Ease Of Appointment
- 4.90
- Value For Money
- 4.92
- Would Recommend Pct
- 99
-
★ 5 verified visit
“Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.”
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★ 5 verified visit
“Took time to listen and reviewed all my previous results. I would absolutely recommend.”
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★ 4 verified visit
“Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.”
Articles by this doctor
- Patient education Patient guide to Gastroenterology
- Awareness When should you see a gastroenterology?
For international patients
- Coordinator
- Patient liaison · nadir.abbas@euroclinics.example
- Accepted intl insurance
- Allianz Worldwide · AXA Global · BUPA Global · Cigna Global