Dr. Sandra Y. Koyama graduated from the University of Southern California Keck School of Medicine in 1987. She works in Baldwin Park, CA and specializes in Internal Medicine. Dr. Koyama is affiliated with Kaiser Permanente Medical Center and Kaiser Permanente Medical Center. She speaks English and Spanish.
Years in Practice: 27 Years
Languages Spoken: English, Spanish
Medical School: University of Southern California Keck School of Medicine
Graduation Date: 1987
Specialties: Internal Medicine