- Clinical Science
Dr. Kathryn Holder is a physician with The Permanente Medical Group specializing in family medicine at the Vallejo Medical Center. A retired colonel with the U.S. Air Force, Dr. Holder previously served as family physician at Travis Air Force Base in California. She spent nine years living overseas with the military in Japan, Germany, and England. She has also served as a clinical preceptor to third- and fourth-year medical students from across California.