Skip to content
My WebMD Sign In, Sign Up

Physician Directory

Dr. Jeffrey C. Mark, MD

Gastroenterology, Jeffrey C Mark MD

Dr. Mark's Background Bio

Dr. Jeffrey C. Mark has been practicing medicine for 22 years. Dr. Mark graduated from the University of Illinois, Chicago College of Medicine in 1992. He practices medicine in San Ramon, CA and 2 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Mark is affiliated with Oak Valley Hospital, Emanuel Medical Center, San Ramon Regional Medical Center, John Muir Medical Center Concord and Doctors Medical Center Modesto. He speaks English and Spanish.

Gender: Male

Years in Practice: 22 Years

Languages Spoken: English, Spanish

Dr. Mark's Education & Training

Medical School: University of Illinois, Chicago College of Medicine

Graduation Date: 1992

Dr. Mark's Specialties & Hospital Affiliations

Hospital Affiliations: Oak Valley Hospital, Emanuel Medical Center, San Ramon Regional Medical Center, John Muir Medical Center Concord, Doctors Medical Center Modesto

Specialties: Gastroenterology, Internal Medicine

Dr. Mark's Office Information

*This physician has multiple office locations. See Appointments for details.

Other Physicians in Dr. Mark's Practice