335. Justin Mares, Co-Founder & CEO of Truemed

335. Justin Mares, Co-Founder & CEO of Truemed

From Fitt Insider by Joe Vennare

April 20, 2026 · 33 min · Episode 335

About this episode

Joe Vennare interviews Justin Mares about scaling payment infrastructure for lifestyle-first health interventions.

Today, I'm joined by Justin Mares, co-founder and CEO of Truemed. Truemed is scaling payment infrastructure to enable HSA/FSA spending on lifestyle-first health interventions like gym memberships, supplements, and sleep aids. In this episode, we discuss building payment rails for preventative health. We also cover: Prevention economics Securing funding from a16z Education, partnerships, and employer integrations Subscribe to the podcast → insider.fitt.co/podcast Subscribe to our newsletter → insider.fitt.co/subscribe Follow us on LinkedIn → linkedin.com/company/fittinsider Truemed's Website: www.truemed.com Newsletter: justinmares.substack.com - The Fitt Insider Podcast is brought to you by EGYM. Visit EGYM.com to learn more about its smart fitness ecosystem for fitness and health facilities. Fitt Talent: https://talent.fitt.co/ Consulting: https://consulting.fitt.co/ Investments: https://capital.fitt.co/ Chapters: (00:00) Introduction (01:18) Kettle & Fire background (02:19) Letters of medical necessity (03:42) Payment integration (05:33) Survey and approval process (06:32) Loophole criticism (08:45) Prevention economics (10:37) Broken default assumptions (11:34) Merchant…

People in this episode

Host: Joe Vennare

Guest: Justin Mares

Topics covered

  • payment infrastructure
  • preventative health
  • HSA/FSA spending
  • funding
  • partnerships
  • employer integrations

Keywords

  • payment rails
  • health interventions
  • gym memberships
  • supplements
  • sleep aids
  • prevention economics
  • funding
  • education strategy

Sponsors

EGYM

Mentioned in this episode

Organizations: Truemed, a16z, Fitt Insider, Kettle & Fire, Fitt Talent, Fitt Consulting, Fitt Capital

Places: LinkedIn

More episodes of Fitt Insider

Explore listener stats, chart rankings, contacts and more on the Fitt Insider podcast page.