Dr. Gregory H. Johnson has been practicing medicine for 42 years. Dr. Johnson graduated from the Northwestern University Feinberg School of Medicine in 1972. He practices medicine in Thousand Oaks, CA and specializes in Gastroenterology. Dr. Johnson is affiliated with Los Robles Hospital & Medical Center. He speaks English and Spanish.
Years in Practice: 42 Years
Languages Spoken: English, Spanish
Medical School: Northwestern University Feinberg School of Medicine
Graduation Date: 1972
Hospital Affiliations: Los Robles Hospital & Medical Center