The science of the liver,
practiced as a team.

An introduction to hepatology — its specialized branches, the multidisciplinary care it requires, and the diagnostic frontiers shaping how we treat liver disease today.

What is Hepatology?

A specialty devoted to the liver — and everything connected to it.

Hepatology is the branch of medicine that focuses on the study, diagnosis, prevention, and management of diseases and disorders affecting the liver, gallbladder, biliary tree, and pancreas.

Hepatologists are specialized physicians who treat conditions such as viral hepatitis, cirrhosis, liver cancer, and other liver-related diseases.1,5 Because the liver sits at the centre of metabolism, immunity, and detoxification, the specialty draws on internal medicine, oncology, surgery, radiology, and pathology in equal measure.

Seven sub-specialties, one organ system.

The vast diversity of liver pathology has led to the development of several distinct branches within hepatology. Each addresses a different patient population, technique, or stage of disease — together they cover the full arc of liver care.

General & Clinical Hepatology

Broad diagnosis and management of acute and chronic liver conditions — viral hepatitis A through E, alcohol-associated liver disease, MASLD, autoimmune hepatitis and primary biliary cholangitis.

Transplant Hepatology

For patients with end-stage liver disease or acute liver failure. Evaluates transplant candidates, manages complications of liver failure, and oversees lifelong immunosuppression to prevent rejection.

Pediatric Hepatology

Liver and biliary disorders specific to infants, children, and adolescents — congenital malformations like biliary atresia, inherited metabolic errors, Wilson disease, and Alpha-1 antitrypsin deficiency.

Onco-Hepatology

Care for patients with primary liver cancers including hepatocellular carcinoma (HCC) and cholangiocarcinoma. Also manages liver toxicities from immune checkpoint inhibitors and other modern cancer therapies.

Vascular Hepatology

Blood-vessel disorders within the liver — Budd-Chiari syndrome, portal vein thrombosis, and the complex hemodynamics of portal hypertension.

Hepatopathology

Microscopic study of liver tissue. Hepatopathologists provide the definitive diagnosis for many complex diseases by identifying hallmark cellular changes through liver biopsies.

Advanced Interventional Hepatology

Highly specialized endoscopic procedures such as Endoscopic Retrograde Cholangiopancreatography (ERCP), used to diagnose and therapeutically treat blockages, stones, leaks, or tumors within the bile and pancreatic ducts

— The Care Team

Treating liver disease is rarely a solitary effort.

Because liver failure triggers systemic physiological cascades that affect the entire body, modern hepatology relies heavily on a multidisciplinary, team-based approach. A comprehensive hepatology network typically brings together the following specialists and professionals.

“The liver does not fail in isolation — and so it cannot be cared for in isolation. Every clinic visit is a meeting of disciplines.”

Hepatologists & Gastroenterologists

The primary physicians directing liver care, diagnosis, and non-surgical treatments.

Lead

Hepatobiliary & Transplant Surgeons

Surgical experts performing liver resections, bile duct repairs, and deceased or living-donor liver transplants

Surgical

Medical, Surgical & Radiation Oncologists

Specialists who work alongside hepatologists in tumor boards to create personalized, multi-modal cancer treatment plans.

Oncology

Interventional & Diagnostic Radiologists

Perform minimally invasive, image-guided procedures like tumor ablation and use advanced imaging to monitor liver health.

Imaging

Endocrinologists & Infectious Disease Specialists

Crucial for holistic care when liver disease ties into metabolic syndrome, diabetes, or chronic viral infection.

Systemic

Allied Health Professionals

Specialist nurses, APPs, dietitians, psychologists, and social workers — providing nutritional, behavioral, and long-term coordination.

Support

Moving away from invasive — toward precise, patient-friendly care.

Modern hepatologists utilize cutting-edge tools to provide accurate and patient-friendly care. The field is rapidly evolving on three fronts: non-invasive diagnosis, targeted therapeutics, and bioartificial support.

NON-INVASIVE TESTING

FibroScan & MRE

Transient elastography (FibroScan) and Magnetic Resonance Elastography (MRE) painlessly measure liver stiffness, scarring, and fat buildup — replacing many biopsies.18–19

  • Painless, outpatient
  • Quantifies fibrosis stage
  • Repeatable over time
TARGETED THERAPEUTICS

Precision medicine

Breakthroughs in targeted medications for fatty liver disease and highly effective direct-acting antiviral cures for Hepatitis C have reshaped what is treatable.20,21

  • MASLD-directed agents
  • DAA cures for HCV
  • Biologics for autoimmune
LIVER SUPPORT

Bioartificial systems

Innovations in bioartificial liver support are extending bridges to transplant and reshaping management of acute liver failure.22

  • Extracorporeal support
  • Hepatocyte-based devices
  • Bridge-to-transplant

Need to see a specialist?

Use our directory to find a qualified hepatologist near you, or join the Society to access educational resources, mentorship programs, and member-only journals