Marc D. Johnson, MD, MPH

Occupational Health

Dr. Johnson¬†joined Saint Agnes Medical Providers in June of 2016. Dr. Johnson is a veteran of the U.S. Army and California National Guard. He earned his medical degree from American University of the Caribbean School of Medicine in Coral Gables, Florida, and earned a master’s degree in Public Health from Columbia University in New York, N.Y. He is an alumnus of Harvard University and trained in Cybersecurity at Massachusetts Institute of Technology (MIT), both in Cambridge, Massachusetts. He is currently a member of the American College of Occupational and Environmental Medicine.


During his free time, Dr. Johnson enjoys hiking in Yosemite.