REFER-A-FRIEND! We currently pay $50-$150 for each new participant you refer who completes check-in for a study.
Our Customer Care Center is here to assist you...

Welcome to Help Research

Participants are reminded to bring to all screenings:

  • Government-issued photo identification.
  • Verification of Social Security number, ITIN, or National Number.

See the study list at each site for more information.