Side-by-side comparison of AI visibility scores, market position, and capabilities
Kaigo Health (YC F25) deploys AI voice agents for elderly outpatient follow-up, scaling post-visit check-ins 100x for Medicare providers who currently have near-zero between-visit care.
Kaigo Health is a healthcare AI startup founded in 2025 and headquartered in San Francisco, built to address one of the most persistent gaps in outpatient elderly care: the near-complete absence of structured follow-up between clinical visits. The company was accepted into Y Combinator's Fall 2025 batch, a validation of its founding team and market thesis at a very early stage. Kaigo targets the Medicare provider ecosystem, where outpatient follow-up is both a quality metric and a reimbursement driver under value-based care arrangements.\n\nKaigo's platform deploys AI voice agents that conduct follow-up calls with elderly patients between clinical encounters, checking on medication adherence, symptom changes, and overall wellbeing in a conversational, accessible format appropriate for older adults who may be less comfortable with app-based or text communication. The system scales these follow-up touchpoints by 100x compared to what a human care coordination team could accomplish at equivalent cost, dramatically expanding the reach of providers who want to improve patient engagement without proportional staffing increases.\n\nThe company is entering a market shaped by twin pressures: an aging US population driving record Medicare enrollment and a care workforce shortage that makes scaling high-touch care coordination through humans alone economically unsustainable. AI voice agents are increasingly recognized as a practical solution to this gap, particularly for the elderly population where voice interaction is natural and phone calls remain a trusted communication channel. Kaigo's early YC backing positions it alongside a cohort of companies building AI infrastructure for the future of value-based elder care.
ResMed (RMD) reported ~$4.7B revenue in FY2024. Global leader in cloud-connected devices for sleep apnea, COPD, and out-of-hospital care, with 10M+ connected devices. HQ: San Diego.
ResMed Inc. is the global leader in cloud-connected medical devices and software for diagnosing and treating sleep apnea, chronic obstructive pulmonary disease (COPD), and other respiratory conditions in out-of-hospital settings. Founded in Sydney, Australia in 1989, the company designs and manufactures CPAP (continuous positive airway pressure) machines, masks, ventilators, and related accessories used by patients with obstructive sleep apnea — a condition affecting approximately 1 billion people globally that is chronically under-diagnosed and under-treated.
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