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AI outpatient care workforce

Kaigo Health provides an AI-powered outpatient care management platform that automates and scales remote care management for Medicare patients including post-discharge followups, ongoing check-ins, and monitoring. Using phone calls as an age-friendly interface, we aggregate patient responses, voice biomarkers, and remote patient monitoring data for powerful preventative and proactive healthcare.
Active Founders
Peter Chien
Peter Chien
Founder
CEO of Kaigo Health, obsessed with senior-care and healthcare, ex-Neuralink & Varda hardware/robotics engineer, started 2 nonprofits (3K+ members and going strong), volunteered 600+ hours at hospitals, ERs, nursing homes, and senior communities, #1 advocate of the elderly, attempting to help solve the aging crisis and bringing healthcare to the home.
Lukas Klaiber
Lukas Klaiber
Co-Founder
COO of Kaigo Health, and preventive health advocate - biohacked himself into benching 360+ lbs. Co-Founder of Stanford Founders and Full-stack engineer with stints at SAP and ServiceNow, who built products ranging from AI-powered IoT systems to platforms processing $20M+ GMV. He designed tech-enabled radiology practices at Accenture, worked on Neuromorphic computing with Fortiss, and with SAP's CTO on redesigning their tech strategy. Researched at Stanford CDR, and holds an MSc in CS from TUM.
Kazuki Shin
Kazuki Shin
Founder
Robotics and AI engineer turned founder. Led NVIDIA’s perception and simulation efforts for autonomous driving, built ML systems at BMW, Amazon, and PlayStation, and ran race ops for MIT Driverless’s autonomous Formula team. Earned his M.S. in ECE at UIUC, where he developed humanoid robots for home care and published 12 IEEE papers on human-robot interaction. Also a fashion runway photographer featured in ELLE (NYFW SS25).
Company Launches
Kaigo Health - The AI Care Workforce That Looks After Grandma & Grandpa
See original launch post

TLDR; We help healthcare providers care for patients at home by automating follow-ups, check-ins, and monitoring - closing care gaps and catching issues before they become emergencies.

https://youtu.be/c2BLsZJtZSg

The Problem

After every visit, patient care falls apart between systems.

Follow-ups, care plan adherence, and patient monitoring are manual, time consuming, and insufficient - leaving patients unsupported, nurses overloaded, and health systems losing billions to readmissions and other penalties.

Our Solution

Kaigo Health builds an AI outpatient care workforce - autonomous agents that continuously follow-up, monitor, and advocate for patients, then report back to their human care teams with actionable insights. All of this is delivered through simple, accessible phone calls with a voice agent specifically designed for older adults.

Kaigo helps providers scale outpatient care management 100× without scaling headcount, driving fewer readmissions, higher quality scores, and stronger value-based performance.

Vision

Kaigo aims to build a new infrastructure for healthcare beyond the 4 walls of the clinic - a layer of autonomous, scalable health monitoring, coordination, and delivery that seamlessly fills in the gaps between our current fragmented system, transforming healthcare into a continuous, ambient part of everyday life.

We’re starting with providers: giving them powerful technology to dramatically expand their outpatient care capacity, thrive under value-based care, and ensure every patient has a proactive, friendly voice looking out for their health between visits.

Our Story

We started Kaigo after seeing how fragile recovery becomes once patients leave the hospital. Our families wanted to stay healthy, yet support faded the moment they got home. We’re building Kaigo so care continues where life happens.

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The Team

Peter Chien, CEO

  • Led neurosurgical robotics sensors, algorithms, and mechanisms at Neuralink
  • Founded Zero2One, UIUC’s primary startup incubator launching 50+ ventures
  • 600+ hours field work across hospitals and senior communities

Lukas Klaiber, COO

  • Software engineer from Stanford and TUM; built and scaled software at ServiceNow and SAP
  • Founded Stanford Founders; largest graduate entrepreneurship group at Stanford with 1,500+ members
  • Lifelong advocate of preventative health; broke the German bench press national record through biohacking

Kazuki Shin, CTO

  • Designed large-scale perception and simulation systems for autonomous robots at NVIDIA, MIT, BMW, Amazon, and Sony PlayStation
  • Developed humanoid robots for homecare, authoring 12 peer-reviewed papers at top IEEE robotics conferences
  • Fashion runway photographer featured in ELLE Magazine for NYFW SS25, capturing collections from leading designers and fashion houses

Our Ask

We’d love warm intros to:

  • Healthcare providers
  • Angel investors

🔗 https://kaigohealth.ai

📩 founders@kaigohealth.ai

Thanks for the support!

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YC Photos
Hear from the founders

How did your company get started? (i.e., How did the founders meet? How did you come up with the idea? How did you decide to be a founder?)

Our mission is personal. Each of us watched someone we love slip through the cracks of today’s healthcare system. Peter’s grandfather suffered three preventable ER readmissions before passing—his ruptured aorta went undetected after missed medications and a complete absence of follow-up care. Lukas’s grandmother, who raised him, deteriorated in assisted living—isolated, depressed, and unrecognizable before passing unexpectedly just days before he arrived. Kazuki’s grandfather battled cancer alone in Japan, cut off from family by COVID-era hospital restrictions—reminding us that healing requires more than medicine.

What we experienced is not rare. It’s the reality for tens of millions of older adults. In ERs, nursing homes, and senior communities where we’ve volunteered, we saw the same patterns: chronic conditions unmanaged, dangerous falls ignored, weeks without human connection, and emergencies that could have been prevented. Aging has become a quiet crisis—fueled by staff shortages, fragmented systems, lack of technology access, and stigma about growing old.

We’ve invested 600+ hours on the ground working with older adults to deeply understand their’ needs, motivations, and barriers. Our team brings full-stack software, AI/ML, and hardware expertise from Neuralink, Stanford, and NVIDIA, along with operating experience leading major organizations like Zero2One (largest startup group at UIUC), Stanford Founders (1,500+ members), and Covalence (2,000 volunteers across seven universities)—this gives us the tools needed to lead transformation in this space.

We’re here because we believe older adults deserve independence, dignity, and a healthcare system that truly cares—and we’re building Kaigo Health to make that the new standard.

What is your long-term vision? If you truly succeed, what will be different about the world?

Our vision is to transform healthcare into a continuous, preventative, and home-based experience. We start by enabling high touch outpatient care for Medicare providers, supercharging value-based care. This builds consumer trust and a proprietary data layer, and leverages existing provider distribution networks to later phase in more advanced ambient sensing and care delivery technologies (e.g. home robot companions) for 24/7 personal health management - bringing healthcare to the home while hospitals focus on acute care.

YC Fall 2025 Application Video
Kaigo Health
Founded:2025
Batch:Fall 2025
Team Size:3
Status:
Active
Location:San Francisco
Primary Partner:Nicolas Dessaigne