Featuring Alyson Fox, MD, MSCEReviewed by Patricia Pinto-Garcia, MD, MPH | December 1, 2025

When it comes to metabolic dysfunction-associated steatotic liver disease (MASLD) and metabolic dysfunction-associated steatohepatitis (MASH), early diagnosis is key. In this video, learn how doctors diagnosis MASLD and MASH, according to Alyson Fox, MD, MSCE, Transplant Hepatologist at Columbia University’s Irving Medical Center.

References

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

why trust our exports reliability shield

Why trust our experts?

Written by:

Marisa Taylor Karas

Marisa Taylor Karas is a freelance journalist based in Brooklyn who has covered health, gender, and technology for 15 years. She previously worked at The Wall Street Journal, The Guardian, and Al Jazeera America, among other publications, and also served as managing editor of the Mellon Foundation in New York City.

Reviewed by:

Patricia Pinto-Garcia, MD, MPH

Patricia Pinto-Garcia, MD, MPH, is a medical editor at GoodRx. She is a licensed, board-certified pediatrician with more than a decade of experience in academic medicine.