Welcome to Citrials

CITrials Making a Difference

Contact Us

Want to participate in a study?

Better yet, see us in person!

We love our participants, so feel free to visit during normal business hours.  We are located at the following locations:


Orange County - 801 N Tustin Ave. Suite 600 Santa Ana, CA 92705  Phone 714-979-4101

Inland Empire - 5700 Division St. Ste 101 Riverside, CA 92506  Phone 951-300-4924

Los Angeles County - 17800 Woodruff Ave. Suite B Bellflower, CA  Phone 562-748-4999

CiTrials

866-478-8391

Hours

Monday - Friday: 9am - 5pm

Saturday: By appointment

Sunday: Closed

Subscribe To Study Updates