Paid Medical Studies for Healthy Adults — No Diagnosis Required, $100-$2,000

Healthy adults with no medical conditions can earn real money by volunteering for clinical research studies, and you do not need a diagnosis or referral...

Healthy adults with no medical conditions can earn real money by volunteering for clinical research studies, and you do not need a diagnosis or referral...

ClinicalTrials.gov now lists over 530,000 registered studies across 226 countries, and a meaningful percentage of them compensate participants — but the...

Paid clinical trials are one of the most overlooked ways to earn substantial money while contributing to medical research.

If you live with chronic pain and want to get paid for sharing your experience, focus groups and paid research studies are actively recruiting...

Frequent travelers can earn $100 to $300 per session by participating in paid focus groups run by airlines, hotels, and travel industry research firms.

Diary studies pay participants between $50 and $500, sometimes more, to log daily habits over a period of one to four weeks.

The best apps for finding paid focus groups right now are Respondent, User Interviews, and Prolific for online studies, with Schlesinger Group and...

Prolific is one of the few online research platforms that enforces a genuine pay floor, guaranteeing participants at least $8.

The best online focus groups in 2026 pay between $75 and $400 per session, and the highest-paying professional studies from platforms like Respondent.

Criminal defense mock juries currently pay between $100 and $350 per session depending on the format, length, and recruiting firm involved.