Kaigo Health provides an AI-powered outpatient care workforce that automates and scales remote care management for Medicare patients. The platform uses phone calls as an accessible interface for older adults, performing post-discharge follow-ups, check-ins, and monitoring enhanced by voice biomarkers. It is aimed at Medicare-focused providers who need to scale outpatient and preventive care. Kaigo Health was founded in 2025 and is part of Y Combinator's Fall 2025 batch.