Dr Nadir Abbas
MBBS, MRCP (London), BA Hons, FEBGH, FRCPE, PhD Liver Disease
Consultant Gastroenterologist & Hepatologist
Director of Private Gut and Liver Services at House of Health
Dr Nadir Abbas
Dr Nadir Abbas is a UK Consultant Hepatologist and Gastroenterologist with a PhD in Primary Biliary Cholangitis from the University of Birmingham. He provides expert care for complex liver disease, fatty and alcohol related liver issues and autoimmune liver conditions, and advanced digestive disorders.
Professional Memberships
- Royal College of Physicians (RCP)
- British Society of Gastroenterology (BSG)
- British Association for the Study of the Liver (BASL)
- European Association for the Study of the Liver (EASL)
Hospital & Clinical Affiliations
- University Hospitals Birmingham NHS Foundation Trust
- Director of Private Gut and Liver Services at House of Health
- PhD — University of Birmingham
About Dr Nadir Abbas
Dr Nadir Abbas is a dual-accredited Consultant Gastroenterologist & Hepatologist in Birmingham. His medical career is defined by high-level clinical research.
Unlike many general doctors, Dr Abbas holds a specific PhD in Primary Biliary Cholangitis (PBC) from the University of Birmingham. This makes him a leading PBC specialist in the UK. He did this research at one of Europe’s top liver research centres.
This doctoral research forms the strong foundation of his expertise. It allows him to bridge the gap between complex science and kind, personal patient care.
As a consultant hepatologist in Birmingham, he has extensive experience managing complex liver conditions, including autoimmune liver disease, cirrhosis, and metabolic liver disease.
He actively adds to the global understanding of how liver disease grows and how to treat it best. If you need a liver disease second opinion UK, his academic background provides access to highly advanced, evidence-based care.
Hepatology & Gastroenterology
Specialist Hepatology (Liver)
- Autoimmune Liver DiseaseSpecialist care for Autoimmune Hepatitis (AIH) and Primary Sclerosing Cholangitis (PSC)
- Primary Biliary Cholangitis (PBC)PhD-led specialist management tailored to each patient
- Fatty Liver (MASLD/MASH)Modern, safe plans to halt and reverse liver scarring caused by fat build-up
- Abnormal Liver TestsFast diagnostic pathways to find exact answers for unexplained blood test results or unexpected liver spots
Advanced Gastroenterology (Gut Health)
- IBS & Functional Gut DisordersDeep checks for gut issues, including SIBO and Bile Acid problems
- Coeliac Disease and SIBOSpecialist management of coeliac disease and small intestinal bacterial overgrowth
Advanced Diagnostic Procedures
- EndoscopyTo find the true root cause of your symptoms, you need an endoscopy specialist you can trust. Dr Abbas performs safe, expert camera checks in premium private rooms.
- GastroscopyWe offer expert private gastroscopy to gently look inside your stomach and find exactly what is wrong.
International Recognition
Dr Abbas is a true thought leader in the UK. His clinical practice rests on a strong academic and research background.
Dr Nadir’s PBC Specialist Care
Because Dr Abbas holds a PhD specifically in PBC, patients travel from all over the country to see him. He is a renowned primary biliary cholangitis specialist who offers a specialist management plan tailored to each patient.
As an autoimmune liver disease expert UK, his research-led approach provides hope for complex cases. He is also a highly skilled autoimmune hepatitis consultant, working hard to protect your liver from immune system attacks.
If you do not respond well to standard UDCA medicine, we provide exclusive access to advanced therapies.
Specialist Expertise
Complex Liver Disease Diagnosis
Expert evaluation of complex and challenging liver conditions
Liver Disease Second Opinion UK
Specialist second opinions for existing liver diagnoses
Autoimmune Liver Disease
Management of autoimmune liver conditions including PBC, AIH and PSC
Advanced PBC Treatment
Advanced treatment options for Primary Biliary Cholangitis
Abnormal Liver Tests
Specialist evaluation of unexplained abnormal liver test results
Expert Gastroenterology
Comprehensive gastroenterology assessment and care
How Dr Nadir’s Care Helps You
PhD-Led Expertise
Specialist care for high-risk cases and patients who do not respond well to standard UDCA medicine
Therapeutic Innovation
Expert access to advanced, second-line therapies like Ocaliva, Iqirvo (Elafibranor), and Bezafibrate
Symptom Management
Evidence-based plans to safely stop debilitating PBC fatigue and severe skin itch
Prognostic Monitoring
Advanced use of painless FibroScan technology and exact blood tests to track your liver health
Need a Liver Disease Second Opinion in the UK?
If you have been diagnosed with a liver condition or have abnormal liver tests, Dr Nadir Abbas offers specialist hepatology consultations and second opinions for complex liver disease.
Consultant-Led Pathway
Private Consultation
In this 30-minute session, Dr Abbas uses his PhD research background to find the root causes that standard tests often miss. This is the essential first step for anyone needing a definitive liver disease second opinion from a recognised UK expert.
Advanced Diagnostic Testing
Get a clear picture of your health with fast access to high-definition private gastroscopy or painless FibroScan® technology. These tools allow Dr Abbas to check your digestive tract and measure liver scarring accurately without uncomfortable biopsies.
A PhD-Led Diagnosis
You will receive a straightforward explanation of your health, built on Dr Abbas’s role as a national lead in PBC and liver disease. This stage gives you a professional roadmap and total peace of mind about your future.
A Recovery Plan
Dr Abbas creates a plan just for you, which can include next-generation medicines (like Iqirvo or Ocaliva) not usually found in standard clinics. Whether reversing fatty liver or managing complex autoimmune conditions, our goal is to restore your health and energy.
Know Your Costs Upfront
We believe you should always know the cost of your care upfront. Dr Abbas operates with a mandate of absolute honesty regarding all clinical fees.
Important Note: Any advanced diagnostic tests, such as painless FibroScan®, high-definition endoscopy, or specialised blood panels, are priced and billed separately.
Feedback from Our Happy Patients
"We experienced high class service at House of Health from the doctors. Thank you for seeing us promptly."
"House of Health is really just that! My experience has been nothing short of delightful and I am so happy I have discovered this clinic! The staff are warm and welcoming, the clinic is immaculate and the Dr's are extremely knowledgeable. This for me is a life changing service and I am so grateful."
"A seamless experience to date. The clinic is very well presented and a step up from my usual GP clinic. Dr Anita is lovely and really makes you feel heard. The patient coordinator Megan has been extremely helpful and always on hand to answer all of my queries."
"Got an appointment for next day really quick. Dr. Sharan Wadhwani was incredibly professional and gave me a really quick diagnosis and weeks of fretting and worrying were over in seconds. The whole team were really polite and welcoming."
"Great service! I was able to get an appointment the same day, and the whole process was easy and smooth. Highly recommend!"
"From the moment you step into the clinic, the welcoming atmosphere and professionalism of the staff put you at ease. Dr. Raja is incredibly knowledgeable, attentive, and genuinely cares about your well being."
"A wonderful clinic with caring, dedicated doctors. We have never experienced such care before. Efficient and high class."
"I was able to book a same-day appointment online, which was incredibly convenient. The GP was absolutely lovely—so knowledgeable, attentive, and reassuring throughout the appointment. I felt truly listened to and cared for."
"House of Health is a 5 star service. From booking, being seen by the doctor to medications – everything was a breeze. Thank you to the doctors for providing such a high quality service."
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