Providence Health & Services
Orange, CA 92868
Sleep Center
Claremont, CA 91711
Kaiser Permanente - The Permanente Medical Group, Inc. -Northern California
Stockton, CA 95202
Aya Healthcare
San Francisco, CA 94102
Apex Focus Group
all cities, CA
Cedars-Sinai
Los Angeles, CA 90079
Pinnacle Treatment Centers
Manteca, CA 95337
Stanford Health Care
Palo Alto, CA 94301
Adventist Health System
Ukiah, CA 95482
Keck Medicine of USC
Arcadia, CA 91006