Darya Tsaryk is a mission-driven health tech innovator and longtime medical advocate for underserved populations. With more than a decade of experience in public health, rare disease advocacy, and global healthcare accessibility, she has witnessed firsthand how systemic gaps in medical knowledge and access cost lives. Today, she leads Doctorina — an AI-powered platform designed to deliver structured, personalized medical consultations to patients around the world, especially in places where doctors are out of reach. In this interview, Darya shares the deeply personal origins of the platform, the team’s vision for making AI-powered telemedicine globally accessible, and the lessons she’s learned on the journey from grassroots healthcare to building a high-impact startup.