Meet the Gastrointestinal & Liver Specialists of Tidewater providers. You can narrow your search by location, the type of provider, or by the area of subspecialty care provided. Remember to click “Apply” to see the results of your search. Reset the fields to All Locations, All Providers and All Specialties to start a new search. You can also use the alphabet tabs below to search for a specific provider by last name.

J. Mark Lawson, MD, FACP, FACG

Undergraduate Education

The Citadel, Charleston, SC
Degree – B.S., Biology, 1972-1976

Medical School

Emory University, Atlanta, GA
Degree – M.D., 1976-1980


Naval Hospital, San Diego
Basic Medicine, 1980-1981


Naval Hospital, San Diego
Internal Medicine, 1982-1984


Naval Hospital, San Diego
Gastroenterology, 1985-1987

Special Interests, Expertise

Inflammatory bowel disease, pancreatic and billiary disorders and liver disease.