Clinical Trial Facilities in California

California is home to several reputable clinical trial facilities like Children’s Hospital of Orange County and Irvine Center for Clinical Research. These research centers offer a wide variety of clinical trials to meet the needs of California’s diverse patient population.

Clinical trial facilities in San Diego and Sacramento offer individuals many chances to participate in research studies. To begin your search, use the form on the right to find nearby clinical research centers in California such as Cedars Sinai Medical Center and Childrens Hospital Los Angeles.

Use our guide to learn which trials are right for you!

We've found
14,189
clinical trial facilities in
California

Obstetrics and Gynecology Family Planning Clinic at University of California Davis
Sacramento, California 95817
mi
from
Sacramento, CA
Obstetrix Medical Group of California
Campbell, California 95008
mi
from
Campbell, CA
Obstetrix Medical Group of California - Hamilton
San Jose, California 95124
mi
from
San Jose, CA
OC Clinical Trials
14351 Myford Road
Santa Ana, California 92780
mi
from
Santa Ana, CA
OC Clinical Trials and Consulting (WCCT Global)
Santa Ana, California 92705
mi
from
Santa Ana, CA
OC Paradigm Clinical
Garden Grove, California 92844
mi
from
Garden Grove, CA
OC Reflux
19582 Beach Boulevard
Huntington Beach, California 92648
mi
from
Huntington Beach, CA
Ocean Park Health Surgery
Lancaster, California 93534
mi
from
Lancaster, CA
Ocean Plastic Surgery Center
Los Alamitos, California 90720
mi
from
Los Alamitos, CA
Ocean View Psychiatric Health Facility
Long Beach, California 90806
mi
from
Long Beach, CA
Oceanside
Oceanside, California 92056
mi
from
Oceanside, CA
Ochsner Medical Center - Kenner
Los Angeles, California 70065
mi
from
Los Angeles, CA
OConnor Hospital
San Jose, California 95128
mi
from
San Jose, CA
Octapharma Research Site
Sacramento, California 95817
mi
from
Sacramento, CA
Octapharma Research Site
Irvine, California 92697
mi
from
Irvine, CA
Octapharma Research Site
3232 Duke Street
San Diego, California 92123
mi
from
San Diego, CA
Octapharma Research Site
Loma Linda, California 92354
mi
from
Loma Linda, CA
Octapharma Research Site
1124 West Carson Street
Torrance, California 90502
mi
from
Torrance, CA
Octapharma Research Site
Los Angeles, California 90095
mi
from
Los Angeles, CA
Odyssey Medispa
Marina Del Rey, California 90292
mi
from
Marina Del Rey, CA
OeyamaMoto Cancer Research Foundation
West Covina, California 91791
mi
from
West Covina, CA
Office of Anupama Bhat, MD
Roseville, California 95661
mi
from
Roseville, CA
Office of Dr Phillip Fleshner
Los Angeles, California
mi
from
Los Angeles, CA
Office of Dr. Alan Schenk
Laguna Hills, California 92653
mi
from
Laguna Hills, CA
Office of Dr. Alexander Ford, M.D.
1125 South Beverly Drive
Los Angeles, California 90035
mi
from
Los Angeles, CA
Office of Dr. Arvind J. Mehta
Long Beach, California 90806
mi
from
Long Beach, CA
Office of Dr. David J Cislowski MD
609 West Acequia Avenue
Visalia, California 93291
mi
from
Visalia, CA
Office of Dr. John D Homan MD
Newport Beach, California 92663
mi
from
Newport Beach, CA
Office of Dr. Noah Weiss
Sonoma, California 95476
mi
from
Sonoma, CA
Office of Dr. Purushotham
8860 Center Drive
La Mesa, California 91942
mi
from
La Mesa, CA
Office of Dr. Robert L. Freed, MD
Irvine, California 92618
mi
from
Irvine, CA
Office of Dr. Shariar Cohen-Gadol, MD
Thousand Oaks, California 91360
mi
from
Thousand Oaks, CA
Office of Eddie Hu, M.D.
Monterey Park, California 91754
mi
from
Monterey Park, CA
Office of F. Monte Purcelli, MD
2001 Santa Monica Boulevard
Santa Monica, California 90404
mi
from
Santa Monica, CA
Office of Jerome L. Rubin
Monterey, California 93940
mi
from
Monterey, CA
Office of Lewis Gamarra, MD M.P.H.
Los Osos, California 93402
mi
from
Los Osos, CA
Office of Marilou Terpenning
Santa Monica, California 90404
mi
from
Santa Monica, CA
Office of Michael Radin, MD
1501 Superior Avenue
Newport Beach, California 92663
mi
from
Newport Beach, CA
Office of Nagi S. Ibrahim
Vista, California 92083
mi
from
Vista, CA
Office of Peter J. Ruane, MD
Los Angeles, California 90036
mi
from
Los Angeles, CA
Office Of Richard S. Cherlin, Md
Los Gatos, California 95032
mi
from
Los Gatos, CA
Office of Robert C. Klein
Santa Monica, California 90404
mi
from
Santa Monica, CA
Office of Robert N Wolfe MD
8635 West 3rd Street
Los Angeles, California 90048
mi
from
Los Angeles, CA
Office of Sponsored Research
San Francisco, California 94143
mi
from
San Francisco, CA
Office of Wagdy W. Kades, MD, Inc.
Los Angeles, California 90057
mi
from
Los Angeles, CA
Office: Dr Robin K Dore
Tustin, California 92780
mi
from
Tustin, CA
Offices of Philip Wolfson MD
San Anselmo, California 94960
mi
from
San Anselmo, CA
Olga Voroshilovsky
Los Angeles, California 90048
mi
from
Los Angeles, CA
Oliak Center for Weight Loss
Brea, California 92821
mi
from
Brea, CA
Olive View
Sylmar, California 91342
mi
from
Sylmar, CA
Olive View - UCLA Medial Center
Sylmar, California 91342
mi
from
Sylmar, CA
Olive View - UCLA Medical Center
Sylmar, California 91342
mi
from
Sylmar, CA
Olive View - UCLA Medical Center Foundation
Sylmar, California 91342
mi
from
Sylmar, CA
Olive View - UCLA Research and Education Institute
14445 Olive View Drive
Sylmar, California 91342
mi
from
Sylmar, CA
Olive View Medical Center
Sylmar, California 91342
mi
from
Sylmar, CA
Olive View Medical Center - UCLA
Sylmar, California
mi
from
Sylmar, CA
Olive View- UCLA Medical Center
Los Angeles, California 90134
mi
from
Los Angeles, CA
Olive View- UCLA Medical Center
14445 Olive View Drive
Olive View, California 91342
mi
from
Olive View, CA
Olive View-UCLA
Sylmar, California 91342
mi
from
Sylmar, CA
Olive View-UCLA Education & Research Institute
14445 Olive View Drive
Sylmar, California 91342
mi
from
Sylmar, CA
Olive View-University of California Los Angeles Medical Center
Sylmar, California 91342
mi
from
Sylmar, CA
Olympia Medical Center
Beverly Hills, California 90211
mi
from
Beverly Hills, CA
Olympic Clinical Trials
5901 West Olympic Boulevard
Los Angeles, California 90036
mi
from
Los Angeles, CA
Om Research
Lancaster, California 93534
mi
from
Lancaster, CA
OM Research LLC - Lancaster - ClinEdge - PPDS
Lancaster, California 93534
mi
from
Lancaster, CA
Omega Clinical Trials, LLC
La Habra, California 90631
mi
from
La Habra, CA
Omeros Investigational Site
Duarte, California
mi
from
Duarte, CA
Omeros Investigational Site
Los Angeles, California 90025
mi
from
Los Angeles, CA
Omid Vahdat M.D.
Los Alamitos, California 90720
mi
from
Los Alamitos, CA
Omnibus Clinical Research
La Palma, California 90623
mi
from
La Palma, CA
Oncology Associates of San Diego
San Diego, California 92123
mi
from
San Diego, CA
Oncology Care Medical Associates
Montebello, California 90640
mi
from
Montebello, CA
Oncology Care Medical Associates
1010 West La Veta Avenue
San Gabriel, California 91776
mi
from
San Gabriel, CA
Oncology Care Medical Associates
1010 West La Veta Avenue
Whittier, California 90602
mi
from
Whittier, CA
Oncology Institute of Hope & Innovation, The
Whittier, California 90603
mi
from
Whittier, CA
Oncology Institute of Hope and Innovation
Lynwood, California 90262
mi
from
Lynwood, CA
Oncology Institute of Hope and Innovation
Long Beach, California
mi
from
Long Beach, CA
Oncology Medical Center of North County
Vista, California 92083
mi
from
Vista, CA
Oncology/Hematology Associates
Granada Hills, California 91344
mi
from
Granada Hills, CA
Oncotherapeutics
West Hollywood, California 90069
mi
from
West Hollywood, CA
One (1) Location in Beverly Hills, California
1 West Century Drive
Beverly Hills, California 90067
mi
from
Beverly Hills, CA
One (1) Location in California
9903 California Route 2
Beverly Hills, California 90067
mi
from
Beverly Hills, CA
One (1) Location in California
15515 San Fernando Mission
Mission Hills, California 91345
mi
from
Mission Hills, CA
One (1) Location in Mission Hills, California
15515 San Fernando Mission
Mission Hills, California 91345
mi
from
Mission Hills, CA
One (1) Location in Oxnard, California
1100 Commercial Avenue
Oxnard, California 93030
mi
from
Oxnard, CA
One Community Health
1500 21st Street
Sacramento, California 95831
mi
from
Sacramento, CA
Ong, Rubin, Shahmir A Medical Corp DBA: Solano Kidney Care
1360 Burton Drive
Fairfield, California 94533
mi
from
Fairfield, CA
Online registry
South San Francisco, California 94080
mi
from
South San Francisco, CA
Ontario Dialysis Center
Ontario, California
mi
from
Ontario, CA
Ontario Dialysis, Inc.
Ontario, California 91762
mi
from
Ontario, CA
Open Advantage MRI (Brain MRI Only)
Santa Ana, California 92705
mi
from
Santa Ana, CA
Open Door Health Center
Arcata, California 95521
mi
from
Arcata, CA
Open Medicine Institute
Mountain View, California 94040
mi
from
Mountain View, CA
Ophthalmic Clinical Trials San Diego
Oceanside, California 92056
mi
from
Oceanside, CA
Oppenheimer Center for Neurobiology of Stress
Los Angeles, California 90095
mi
from
Los Angeles, CA
Oppenheimer Family Center for Neurobiology of Stress and Digestive Health and Nutrition Clinic David Geffen School of Medicine at UCLA
Los Angeles, California
mi
from
Los Angeles, CA
Oppenheimer Family Center for Neurobiology of Stress Division of Digestive Diseases David Geffen School of Medicine at UCLA
Los Angeles, California 90095
mi
from
Los Angeles, CA
Opthea Investigational Site
Bakersfield, California 93309
mi
from
Bakersfield, CA
Opthea Investigational Site
Arcadia, California 91107
mi
from
Arcadia, CA
Opthea Investigational Site
Encino, California 91436
mi
from
Encino, CA