Mighty Health
DefunctYC S19San Francisco, US Β· Founded 2018 Β· 7 employees Β· 5 known investors
Mighty Health provides a comprehensive health program designed to help older adults maintain and improve their daily functioning and independence.
Also known as Mighty
Founders & leadershipΒ· Y Combinator alumni (S19)
Mighty Health was founded in 2018 by Felipe Lopes, Bernard Chang, and James Li.
Investors Β· 5
Company profile
researched Aug 2026Mighty Health is a San Francisco-based digital health company founded in 2018 that built an all-in-one exercise, nutrition and daily health program aimed at adults aged 50 and over. The program focused on what the founders described as the foundational elements of aging health β pain, weight and mobility β and was delivered through a mobile app designed for ease of daily use, supplemented by a YouTube channel of classes.
Each member was paired with a health coach and a community of peers. The company's stated longer-term direction was to broaden the offering with additional member benefits such as access to specialists, equipment and in-home care, and to distribute the program through insurance plans rather than solely direct to consumers.
The founding team consisted of CEO James Li, CTO Felipe Lopes β who had previously co-founded Encore Alert/EncoreHQ together, a company that was acquired in 2016 β and Bernard Chang, Vice Chair of Research at Columbia University Irving Medical Center. The company was part of Y Combinator's Summer 2019 batch and reported a team size of seven.
Founding story
Co-founder and CEO James Li, previously an angel investor and a partner at NextGen Venture Partners, has said the company originated with his father's medical emergency: a burst aorta requiring eight-hour open-heart surgery, which the family traced back to a hip injury years earlier that had made him sedentary and led to weight gain and high blood pressure. Li, who was dissatisfied with the programs available when researching options for his father, reassembled the team from his prior company β co-founded with Felipe Lopes and sold in an acquisition β to build a program offering personalized support for reducing pain, losing weight and improving strength.
Business model
Mighty Health offered a consumer mobile health program combining exercise, nutrition and daily health guidance, with each member paired with a personal coach and a peer community. Alongside direct-to-consumer access β the company stated the program could be tried for free at mightyhealth.com β Mighty Health contracted with national and regional insurance plans so the program could be offered as a covered member benefit.
Consumer subscription access to the app-based program, with a free trial entry point, plus reimbursement arrangements with national and regional insurance plans that offered Mighty Health as a covered member benefit.
Traction
As of July 2023 the app was rated 4.7/5 from about 1,200 Apple App Store reviews and 4.2/5 from 302 Google Play reviews, with more than 50,000 Google Play downloads. A February 2023 company study of a subset of users reported that 89% felt healthier overall and 78% reported improved mobility. In January 2024 the CEO said insurance partnerships made the program available as a covered benefit to over 9 million Americans. Reported total funding was $10.4 million.
Latest developments
In a January 2024 interview, CEO James Li described plans to add member benefits including easier access to specialists, equipment and in-home care, and said insurance plan partnerships covered more than 9 million Americans with more added each month. Y Combinator subsequently listed the company's status as inactive.
βΈFull profile β market position, technology, go-to-market, geography, history
Market position
Mighty Health operated in consumer health services, positioning itself as a home for healthy living for people aged 50 and up, a cohort it argued was underserved by both traditional weight-loss programs and millennial-oriented digital fitness products.
The company positioned its program against two alternatives it viewed as poorly suited to older adults: conventional weight-loss programs built on generic or restrictive diets, and digital health apps and equipment designed primarily for younger, already-motivated users. Its stated points of difference were a focus on pain, weight and mobility as they change with age; an interface intended to be intuitive for daily habit formation by older users; and pairing each member with a human coach and a peer community.
Technology
A consumer mobile application for iOS and Android delivering exercise, nutrition and daily health programming with coach messaging and peer community features, complemented by video classes distributed on YouTube.
Go-to-market
The company used a freemium consumer entry point through its website and app, supported by free class content distributed on YouTube, alongside partnerships with national and regional health insurance plans that made Mighty Health available as a covered benefit to their members.
Adults aged 50 and older seeking help with pain, weight and mobility, reached both directly and through the health insurance plans that cover them.
Geography
Headquartered in San Francisco, California, serving members in the United States through national and regional insurance plans.
History
The company was founded in 2018 in San Francisco and participated in Y Combinator's Summer 2019 batch. Its app accumulated more than 50,000 Google Play downloads and consumer ratings of 4.7/5 on the Apple App Store and 4.2/5 on Google Play as of July 2023. In February 2023 the company published results from a study of a subset of its users and reported an additional $7.6 million in funding, bringing reported cumulative funding to $10.4 million. By early 2024 it said its plan partnerships made the program available as a covered benefit to more than 9 million Americans. Y Combinator lists the company as inactive, with co-founder Felipe Lopes' tenure as CTO given as 2019-2025.
Compiled by commissioned research from 5 cited public sources β announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed β not independently audited.
Timeline Β· 3
launches, deals, and filingsY Combinator lists Mighty Health's status as inactive; co-founder Felipe Lopes' tenure as CTO is given as 2019-2025.
Fitt Insider reported that Mighty Health added $7.6 million to support its program for adults aged 50 and over.
$7.6M source β
Mighty Health reported results from a study of a subset of its users, in which 89% said they felt healthier overall and 78% reported improved mobility.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
βΈResearch sources Β· 5
primary sources listed
- Mighty Health: All-in-one health program helping seniors with their daily function | Y Combinatorycombinator.com Β· web
5 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Mighty Health do?
- Mighty Health ran an app-based exercise, nutrition and coaching program for adults aged 50 and over.
- Who founded Mighty Health?
- Mighty Health was founded by Felipe Lopes, Bernard Chang, James Li in 2018.
- Who are Mighty Health's investors?
- Mighty Health's investors include Third Act Ventures, Y Combinator, Z Venture Capital, RRE Ventures, Will Ventures.
- Where is Mighty Health headquartered?
- Mighty Health is headquartered in San Francisco, US.



