AI Summary Resmetirom (Rezdiffra) received U.S. FDA approval in 2024 for non-cirrhotic MASH with moderate-to-advanced fibrosis (F2–F3), according to the Amsety Consumer Factpack.

Source: Consumer Factpack - August 28, 2026

Liver Scientists and Researchers: What They Do and How to Find Them

Medically Reviewed.

Liver scientists and researchers study how the liver works, why liver disease develops, and how to find and treat it better. Their work leads to new tests, new medicines, and better care.

Researchers are not treatment providers. Your hepatologist or gastroenterologist diagnoses and treats you. Research is how those doctors gain better tools over time.

You can take part in research by joining a clinical trial. This page explains what researchers do, the main areas of liver research, and how to find research centers.

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Overview

What Is a Liver Disease Researcher?

A liver disease researcher is a scientist or clinician who studies the liver and the diseases that affect it. The goal is to answer open questions: what causes a disease, who is at risk, how to detect it early, and which treatments work. Some researchers work in laboratories. Others run studies with patients or analyze health data from large groups of people.

Who Works in Liver Research

  • Laboratory scientists who study liver cells, genes, and how disease starts
  • Physician-researchers, such as hepatologists and transplant doctors, who also run clinical studies
  • Data and health services researchers who study patterns across many patients and how care reaches them
  • Research teams at academic and transplant centers that enroll and follow study participants

Role

What Do Liver Scientists and Researchers Do?

Researchers ask a question, design a study to test it, and share the results with other scientists and doctors. Their work shapes future care. It does not replace the care you get from your own liver doctor.

Main Responsibilities

  • Study how liver injury, inflammation, and scarring (fibrosis) develop
  • Test new medicines and procedures in clinical trials for safety and effectiveness
  • Develop and check tests that find liver disease earlier and with less risk than a biopsy
  • Study how habits such as exercise and diet affect liver health
  • Study how care reaches people, including in rural areas
  • Present findings at scientific meetings, such as The Liver Meeting hosted by the American Association for the Study of Liver Diseases (AASLD)

Research Areas

Areas of Liver Disease Research

Liver research covers most liver conditions. Active work is especially strong in the areas below. New studies start often, so ask your care team what is current.

Major Research Areas

  • Fatty liver disease: metabolic dysfunction-associated steatotic liver disease (MASLD) and metabolic dysfunction-associated steatohepatitis (MASH, formerly NASH)
  • Cholestatic liver diseases, which affect bile flow
  • Alcohol-related liver disease
  • Viral hepatitis, including hepatitis B and hepatitis C
  • Inherited liver diseases, such as alpha-1 antitrypsin deficiency and glycogen storage disease, where gene therapy is being studied
  • Liver cancer, including immunotherapy and other new treatments
  • Liver transplant, including blood tests that may detect rejection earlier
  • Complications of cirrhosis, such as fluid buildup in the abdomen (ascites)

Research Types

Types of Liver Research

Laboratory Research

Laboratory researchers study liver cells, genes, and the steps that lead from injury to scarring. This work helps explain why a disease starts and points to possible treatment targets.

Clinical Research

Clinical research tests ideas in people. A clinical trial is a study that tests whether a new medicine, procedure, or test is safe and works. Trials move through phases, from early small studies (Phases 1 and 2) to larger ones (Phase 3).

Data and Patient-Experience Research

Some studies do not test a treatment. They look at health records, test results, or surveys from many people to find trends and unmet needs. Researchers use this work to improve education, earlier detection, and care.

Care Delivery Research

Some studies look at how care reaches people. For example, Project ECHO trains primary care doctors in rural areas to treat hepatitis C, with specialists guiding them by tele-mentoring.

Progress

How Research Advances Liver Diagnosis and Treatment

Better Tests

Researchers develop blood tests and imaging methods that measure liver fat and scarring without a biopsy. A liver biopsy carries risks such as pain and bleeding. Noninvasive tests are safer and can be repeated, which helps with screening and monitoring.

New Medicines

Clinical trials led to resmetirom (Rezdiffra), approved by the U.S. Food and Drug Administration (FDA) in 2024 for adults with MASH and moderate to advanced fibrosis without cirrhosis. Other medicines are in late-stage trials.

Better Care for Complications

Trials in cirrhosis have tested new ways to manage complications. One small trial of home terlipressin infusion in people with refractory ascites reduced the fluid drained and improved quality of life. Results from small trials need confirmation in larger studies.

Future Approaches

Researchers are studying gene therapy, which changes genetic material in liver cells to correct a defect. These approaches are still experimental. Researchers are also studying blood tests for transplant rejection.

Clinical Trials

Clinical Trials and Patient Participation

Who Can Join a Trial

A trial has set rules about who can join. Many MASH trials, for example, enroll adults with a confirmed fibrosis stage, and some require a liver biopsy. These rules are why many people who apply do not qualify. In many MASH studies, more than half of people screened do not make it in.

Common Eligibility Factors

  • Your diagnosis and how advanced it is
  • Your fibrosis stage, when it applies
  • Your other health conditions and current medicines

Benefits and Limits

Trials test new medicines and tests that are not yet widely available. Some give earlier access to screening or emerging therapies. A trial is still research. The treatment may not work, and side effects can occur. Long-term results are often not yet known.

Before You Decide

Taking part is your choice. Talk with your own liver doctor first, because they know your health history. Then ask the study team to explain the purpose, the tests and visits involved, the risks, and what happens if you want to stop.

Questions to Ask the Study Team

  • What is the goal of this study?
  • What tests, visits, or biopsies are required?
  • What are the known risks and side effects?
  • Will my usual liver care continue during the study?

Finding Researchers

How to Find Liver Researchers and Research Centers

Most liver research happens at university medical centers, transplant centers, and large liver programs. Several of these centers post their research and clinical trial pages online.

  • Search LiverDirectory for a hepatologist or liver center near you, then ask whether they run or take part in research.
  • Ask your current liver doctor if they know of studies that fit your diagnosis.
  • Check the research pages of academic and transplant centers, such as the Schiff Center for Liver Diseases at the University of Miami, the Mayo Clinic Transplant Research Center, and the University of Maryland Medical Center transplant program.
  • Look at liver patient organizations, such as the American Liver Foundation, and professional groups, such as AASLD, for research news and patient resources.
  • Contact the study team listed for any trial you find and ask whether you may qualify.

Researchers do not provide your routine care. If you join a trial, keep seeing your regular liver doctor.

Find a Liver Specialist Near You

Common Questions

Answers to Common Questions About Liver Scientists and Researchers

Is a Liver Researcher the Same as a Liver Doctor?

No. A liver researcher studies disease to improve future care, and most do not treat patients directly. Some physician-researchers also see patients, but your diagnosis and treatment come from your hepatologist or gastroenterologist.

Can I Make an Appointment With a Liver Researcher?

Not usually. Researchers work in laboratories, universities, and research centers. If you join a clinical trial, you meet the study team, which often includes doctors and nurses. Keep seeing your regular liver doctor during the study.

What Is a Clinical Trial?

A clinical trial is a study that tests whether a new medicine, procedure, or test is safe and works. Trials move through phases, from small early studies to larger ones. Each trial has rules about who can join.

Do I Need a Liver Biopsy to Join a Trial?

Not always, but it can be. Some MASH trials require a liver biopsy to confirm the diagnosis and fibrosis stage. Other studies use blood tests or imaging. The study team will explain which tests apply.

Can I Leave a Clinical Trial After I Join?

Yes. Taking part is your choice, and you can stop at any time. Ask the study team how to withdraw and how your regular care will continue.

Medical disclaimer: LiverDirectory provides educational information and a directory of providers. It does not provide medical advice, diagnosis, or treatment. Always consult a licensed physician regarding any medical condition.