Dr. Galloway received a bachelors degree in biochemistry from Berkeley and masters degree in chemistry at UC San Francisco. She graduated from UC Irvine Medical School in 1990 and furthered her medical training at Oregon Health Sciences University, with a surgical pathology fellowship at UC San Diego and hematopathology fellowship at Scripps Green, in La Jolla. She is AP/CP board certified since 1996 and board certified in Hematology. Dr. Galloway has been a staff pathologist at Palomar Hospital in Escondido and Medical Director/CEO of a National Testing Lab for the American Red Cross in San Diego. She joined with Affiliated Pathologists Medical Group from Cottage Hospital in Santa Barbara.