
Founder
Patrick Nagle
Rehab.ai was developed by Patrick Nagle, a technology entrepreneur and venture investor with more than two decades of experience building consumer internet and digital health companies.
In 2018, Nagle acquired Rehab.com from Genesis HealthCare and developed it into a national addiction treatment booking platform. The company onboarded more than 5,000 treatment providers and helped nearly 1 million people access care before being acquired.
Nagle later acquired MentalHealth.com in 2022 and continued building technology across behavioral health, including the acquisition of Therapy.ai in 2025.
Rehab.ai represents a return to addiction treatment discovery with a fundamentally different model.
Instead of rebuilding the traditional monetization-heavy treatment directory, Rehab.ai was created as a free, AI-native utility designed to help people cut through search-engine clutter and discover care through structured information.
Read Patrick’s perspective: Building a Better Mental Health System.