Rare Patient Voice vs Zintro

Rare Patient Voice, LLC connects patients and family caregivers with the companies and researchers who need their opinions and experiences. We connect clients with hard-to-recruit respondents through our panel of over 185,000 patients and caregivers, whom we meet at in person awareness events and

Zintro is a Market Research Expert Network, meaning we combine the flexibility and thorough screening of market research recruitment with the diligence and compliance of the expert network industry. We've proudly served clients since 2007, and today we work with more than 1,000 clients around the