# johnwaldeisen.com > John Waldeisen, Ph.D. — Engineer, entrepreneur, and healthcare innovator. John Waldeisen was the co-founder and CEO of Lucira Health, which developed the first at-home COVID-19 test and single-use molecular PCR test authorized by the FDA. In 2023, the company became the first to develop a COVID-19 and Flu combo test authorized by the FDA. Lucira raised $250M, reached a peak market cap (NASDAQ: LHDX) of $1.4B, and was acquired by Pfizer in 2023. He was also the co-founder and CTO of Animalia Health, which performed next-generation sequencing for veterinary clinics for microbiome analysis and pathogen detection. In 2020, Animalia Health was acquired. In 2020, he was a Venture Partner in Wefunder's "Fight the Virus" campaign, which currently has an MOIC of ~5x. He holds a Ph.D. in Bioengineering from UC Berkeley and has raised $26.5M in non-dilutive funding from BARDA, NIH, NSF, DARPA, and Gates Foundation. He holds 50+ patents and has maintained a 98% employee retention rate during his CEO tenures. He is also an active early-stage investor with 20+ portfolio companies across biotech, healthcare, and deep tech. He is currently building LiteraSeed — AI-powered health literacy and communication tools for non-English speaking patients. ## Writing - [Writing](https://johnwaldeisen.com/writing): Essays and frameworks on healthcare, entrepreneurship, fundraising, and societal impact - [Healthcare has a Communication Problem](https://johnwaldeisen.com/writing/healthcare-has-a-communication-problem) ## Contact - [Contact](https://johnwaldeisen.com/contact): Direct inquiries for founders, investors, and event speaking ## Social - [LinkedIn](https://www.linkedin.com/in/waldeisen/) - [X/Twitter](https://x.com/JWaldeisen) - [Instagram](https://www.instagram.com/john_waldie/)