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Survey Centric. [Please note this is a CINT Survey panel.] Teens ages 16 and up to complete Surveys. SurveyCentric is all about looking at things differently, being off-beat and at the cutting edge. S

Research Match. Paid clinical Trials. Ages vary per project. Researchers need your help! Health research changes people's lives every day, but many studies end early because there are not enough volun

Opinion Site. Market research for health care professionals and general people. Ages not mentioned. Online market research community that has paid us. Medical professionals IE Doctors, Nurses, Physici

AcurianHealth Men's Health. Known to snail mail Clinical Trials. AcurianHealth is your guide for getting connected to clinical research studies.

Clinicaltrials.Clinical Trials. Ages not mentioned to take part in market research studies. ClinicalTrials.gov is a database of privately and publicly funded clinical studies conducted around the wor

FAIR Quzzes. Teens ages 16 and up to join to complete cash paying Surveys. You can earn from 0.25 to 2 USD for each completed questionnaire!