Alex Cohen
About Alex Cohen
Alex Cohen is a product leader. He spent about four years at Carbon Health, where he ran consumer and growth product teams, according to Fierce Healthcare. A podcast bio describes him as leading those teams at the digital health company while also angel investing.
He later founded Hello Patient, which builds generative AI call agents for outpatient medical practices. Fierce Healthcare reported that the company raised a $22.5M Series A led by Scale Venture Partners, and that Cohen put its valuation at $100M.
Crunchbase lists him in Austin, Texas, with 3 founded organizations. NFX Signal lists him as a Venture Partner at Bloom Venture Partners.
Crunchbase shows 8 personal investments, the latest being Kin Health in May 2026. A podcast listing connects him to Alex and Bart's Angel Fund. Tracxn lists that fund as a co-investor in Doola's $8M Series A in November 2022. CB Insights also lists him as a co-investor in Atrix AI's pre-seed round with Bart MacDonald in June 2023.
Other companies Crunchbase connects him to include Howie, Noula, Augment Markets and Standard Fleet. Dates and amounts for several of these are not public, so they are left out here.
Kin Health announced a $9M seed round on May 18, 2026, led by Maveron. TechCrunch named Alex Cohen among the angel investors in the round. Kin is building a free AI notetaker app that records doctor visits and turns them into plain-language summaries for patients.
Crunchbase also lists him among the investors in Howie's round on September 22, 2025. He has posted on X about Howie, an email scheduling assistant, and its launch. Atrix AI (pre-seed, 2023) appears in CB Insights data.
NFX Signal lists an investment range of $25K to $250K with a sweet spot of $100K. It also tags recent activity as Series A Health IT. This is a third-party listing, not a statement from Cohen. His known deals are mostly pre-seed to Series A, with a lean toward healthcare technology and AI. Tracxn lists his investments as US-based. No stated thesis or geographic limit was found.
- Kin Health: free AI notetaker app for patients, $9M seed led by Maveron, May 2026.
- Howie: AI email scheduling assistant, round listed by Crunchbase in September 2025.
- Doola: Series A in November 2022, with Alex and Bart's Angel Fund listed as a co-investor.
- Atrix AI: pre-seed round in June 2023, per CB Insights.
- Hello Patient: AI call agents for medical practices, which he founded and runs as CEO.
- crunchbase.com/person/alexander-cohen
- techcrunch.com/2026/05/18/kin-health-raises-9m-to-build-an-ai-notetake
- morningstar.com/news/business-wire/20260518890468/kin-health-raises-9m
- fiercehealthcare.com/health-tech/hello-patient-secures-225m-investors-
- signal.nfx.com/investors/alexander-cohen
- podcasts.apple.com/us/podcast/how-alex-cohen-balances-angel-investing-
- tracxn.com/d/people/alex-cohen/__gCz3qcSIlMMcPwqvhnBAdGQTlQp5LFj39SoZP
- cbinsights.com/investor/bart-macdonald
Investing activity
Alex Cohen appears in 1 AI deal tracked by the Lounge deals desk. The rounds are mostly Seed, with a median round size of $9M. The most recent is Kin Health (Seed, $9M, Jun 2026).
Alex Cohen most often invests alongside Maveron, Saharsh Patel, Flex Capital and Town Hall Ventures, and the companies they back on Lounge are mostly in AI.
Deals
Frequently asked questions about Alex Cohen
Does Alex Cohen invest in AI startups?
Yes. He was an angel in Kin Health's $9M seed in May 2026, and Crunchbase lists him in Howie's 2025 round. He also founded Hello Patient, an AI company.
What check size does Alex Cohen write?
NFX Signal lists a range of $25K to $250K with a sweet spot of $100K. This is a third-party listing and he has not confirmed it publicly in the sources found.
What stage does Alex Cohen invest in?
His known deals run from pre-seed to Series A. Examples are Atrix AI (pre-seed), Kin Health (seed) and Doola (Series A).
What is Alex Cohen's background?
He ran consumer and growth product teams at Carbon Health for about four years. He then founded Hello Patient, which builds AI call agents for medical practices.
Where can founders contact Alex Cohen?
He is on X as @anothercohen and on LinkedIn, and he has a personal site at alexjcohen.com. A podcast listing also gave an email at alexandbartangelfund.com.
Is Alex Cohen an angel investor?
Yes. Alex Cohen invests personally as an angel.
What AI companies has Alex Cohen invested in?
Alex Cohen's AI investments include Kin Health. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
What stage does Alex Cohen invest at?
In the rounds tracked on Lounge, Alex Cohen has invested at Seed, with a median round of $9M.
Who does Alex Cohen co-invest with?
Alex Cohen's most frequent co-investors on Lounge are Maveron (1 deal), Saharsh Patel (1 deal), Flex Capital (1 deal), Town Hall Ventures (1 deal) and Pear (1 deal).
How can founders reach Alex Cohen?
Founders on Lounge can see Alex Cohen's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with them under Warm Paths, and add Alex Cohen to their Investor Pipeline to track the conversation.