Background
Johnston, Warren David was born on September 14, 1949 in Milwaukee.
Cardiologist geriatrician internist
Johnston, Warren David was born on September 14, 1949 in Milwaukee.
Doctor of Medicine, U. Rochester, 1975.
Intern, Los Angeles County-University Southern California Medical Center, Los Angeles, 1975-1976; resident in medicine, Los Angeles County-University Southern California Medical Center, Los Angeles, 1976-1979; fellow in cardiology, University of California, Irvine, 1980-1982; associate medical director inpatient cardiology, St. Joseph's Hospital, Orange, California assistant clinical professor medicine and cardiology, University of California, Irvine.
Member American College of Physicians, American Medical Association, American College Cardiology, California Medical Association.