Dr. Gregory P. Hahn graduated from the University of California, San Francisco School of Medicine in 1973. He works in Alamo, CA and specializes in Pediatrics and Adolescent Medicine. Dr. Hahn is affiliated with John Muir Medical Center Walnut Creek. He speaks English and Spanish.
Years in Practice: 42 Years
Languages Spoken: English, Spanish
Medical School: University of California, San Francisco School of Medicine
Graduation Date: 1973
Hospital Affiliations: John Muir Medical Center Walnut Creek
Specialties: Pediatrics, Adolescent Medicine