List of Contract Research Organizations in California (2025)

NRC Research Institute

1010 West Chapman Avenue
Orange, CA 92868
Tel: (714) 289-1100

1400 South Grand Ave Suite 611
Los Angeles, CA 90015
Tel: (213) 992-9216

Santa Ana, California
Tel: (714) 289-1100

Web: https://www.nrcresearch.com

Om Research LLC

16018 Tuscola Road
Suite 2
Apple Valley, CA 92307
USA

1890 Main St #110
Barstow, CA 92311
USA

4005 Mission Oaks Blvd.
Unit A
Camarillo, CA 93012
USA

44215 15th St W
STE 203
Lancaster, CA 93534
USA

1910 Outlet Center Drive
Oxnard, CA 93036
USA

6271 Rosemead Blvd
Temple City, CA 91780
USA

455 Thousand Oaks Blvd
Thousand Oaks, CA 91360
USA

17203 Jasmine St
Victorville, CA 92395
USA

Email: info@omclinicaltrials.com
Tel: +1 661-388-2239
https://omclinicaltrials.com

Oncotherapeutics

9201 Sunset Blvd., Suite 300,
West Hollywood, CA 90069

Tel: (310) 623-1200
Email: info@oncotherapeutics.com
Fax: (310) 623-1121
https://oncotherapeutics.com

Orange County Research Center (OCRC)

25381 Commercentre Drive
Lake Forest, CA 92630

Tel: 714-550-9990
Fax: 714-730-4106
https://www.ocresearchcenter.com/

Pacific Clinical Research Medical Group

1317 W. Foothill Blvd., Suite #140
Upland, CA 91786

Phone: 188878839411
Email: studies@pcrmg.com
https://www.pcrmg.com

Pacific Research Network

7922 Palm Street W
Lemon Grove, CA 91945
Tel: (619) 294-4302

16476 Bernardo Center Dr. Ste.
100 San Diego, CA 92128
Tel: (619) 294-4302

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Web: https://prnsd.com/

Paradigm Clinical Research

3652 Eureka Way
Redding, CA 96001

Tel: (530) 247-7049
https://paradigm-research.com

Parexel International

1500 E Chevy Chase Dr Ste 200,
Glendale, CA 91206,
United States

Phone: +1 888-228-7425
Web: http://www.parexel.com/

Pasadena Clinical Trials

65 N. Madison Ave. Suite 701,
Pasadena CA 91101

Tel: 626-822-6554
Email: info@pasadenatrials.com
https://pasadenatrials.com

Peninsula Research Associates (Headlands Research)

550 Deep Valley Drive
Suite 317
Rolling Hills Estates, CA 90274

Phone: 310-265-1623
https://peninsularesearch.com

Perceptive

San Diego (MIC) site:
2880 Torrey Pines Scenic Dr
La Jolla, CA
92037 United States

Web: https://www.perceptive.com

Pharmaron

Ocular and Medical Devices, Preclinical CGT:
2820 Loker Ave E, Carlsbad,
California, 92010, United States

Web: https://www.pharmaron.com

PRC Clinical

611 Gateway Blvd, Ste. 120
South San Francisco, CA 94080

Phone: (877) 519-6001
Email: info@prcclinical.com
https://prcclinical.com/

Precision for Medicine

6005 Hidden Valley Road
Suite 120 Carlsbad, CA 92011

Web: https://www.precisionformedicine.com/

Probe Clinical Research

4121 Brockton Ave #102
Riverside, CA 92501

Email: Probe.Riverside@Gmail.com
Telephone: 951-778-1131
https://probeclinicaltrials.com

ProSciento’s specialized clinical research unit (CRU)

855 3rd Avenue Suite 3340
Chula Vista, CA 91911. USA

Email: bd@prosciento.com
https://prosciento.com/

Prospective Research Innovation Inc.

8599 Haven Ave., Suite #106
Rancho Cucamonga, CA 91730

Phone: 626-559-2770
Mail: obarnett@prospectiveinn.com
https://prospectiveinn.com/

ProTrials Research, Inc.

Corporate Headquarters
750 University Ave, Suite 200
Los Gatos, CA 95032

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Tel: 650 864 9180
email: info@protrials.com
https://protrials.com/

PSI Pharma Support America Inc.

401 California Drive,
Burlingame, CA 94010, USA

Web: https://psi-cro.com

Rapid Novor, Inc.

11421 West Bernardo Court
San Diego, CA 92127

Web: https://www.rapidnovor.com

ResearchDx

5 Mason
Irvine, CA 92618, USA

Tel: 949-812-6902
866-225-9195
https://researchdx.com/

Riverside Clinical Research

3630 Central Ave Suite 8
Riverside, CA 92506

Tel: 9513748000
Email: info@riversideclinical.com
https://www.riversideclinical.com/

Ruane Clinical Research Group, Inc.

5901 W Olympic Blvd.,
Suite 420 Los Angeles,
CA 90036

Tel: 323 954 0400
Email: info@ruaneclinicalresearch.com
https://ruaneclinicalresearch.com

San Francisco Research Institute

2435 Ocean Avenue
San Francisco CA 94127

Phone: +1 415-745-4340
https://www.sfinstitute.com

San Jose Clinical Research

2211 Moorpark Ave. Suite 275,
San Jose CA 95128

Tel: 408-443-3544
Email: info@sanjosetrials.com
https://sanjosetrials.com

Sanguine Biosciences

Sanguine Laboratory:
3030 Bunker Hill St
Suite 119
San Diego, CA 92109

Sanguine Apheresis Center LA:
4465 Wilshire Blvd
Los Angeles, CA 90010

Email: LearnMore@sanguinebio.com
Tel: (855) 836-4759
https://sanguinebio.com

Santa Monica Clinical Trials

12301 Wilshire Blvd, Suite 200,
Los Angeles, CA 90025

Email: research@smclinicaltrials.com
Tel: (310) 586-0843
https://www.santamonicaclinicaltrials.com/

Sapient Bioanalytics, LLC.

10421 Wateridge Circle, Suite 100
San Diego, CA 92121

Email: discover@sapient.bio
Tel: 858.290.7010
https://sapient.bio/

SciQuus Oncology

4225 Executive Square UNIT 260, La Jolla,
CA 92037, United States

Phone: +1 858-642-0386
Email: info@sciquus.com
https://sciquus.com

Selvita Inc.

611 Gateway Blvd,
Suite 120
South San Francisco,
CA 94080, US

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Tel: +1 650 660 7899
Web: https://selvita.com

SeqMatic

48383 Fremont Blvd., Ste. 120,
Fremont, CA 94538

Email: info@seqmatic.com
Tel: 1.510.870.0965
https://www.seqmatic.com

SmartCures Clinical Research, LLC

215 N. State College Blvd, Suite A
Anaheim, CA 92806

Tel: (833) 88-CURES
(833) 882-8737
Email: info@smartcures.net
https://smartcures.net/

Sofpromed

548 Market St.
San Francisco, CA 94104
United States

Phone: +1 617 939 9497
Email: info@sofpromed.com
https://www.sofpromed.com