Top Patient Recruitment Companies in California

California combines major academic medical centers with a large network of independent research sites and one of the most linguistically diverse populations in the country. Studies here often compete with many other trials in the same metro, so recruitment partners need sharp geographic targeting and outreach that works in more than one language.

Compare geographic targeting, prescreening method, speed to contact, referral visibility, retention support and pricing clarity.

Ask how the partner targets by metro and ZIP code, since Los Angeles, the Bay Area and the Central Valley reach very different patient populations.

Confirm Spanish language ads, prescreening and follow-up are available, along with other languages your protocol needs.

Check how referrals are routed when a study runs at several California sites in different regions.

TheraNovex is a done-for-you patient recruitment agency. We run the campaign, prescreen patients and send site-ready referrals to your California sites.