TheTechno Optimist.

Function MembershipFunction Health—Function Health raises $298M Series B at $2.5B valuation, led by Redpoint VenturesFunction MembershipFunction Health—Function Health secures $450M growth capital from General Catalyst

Function Membership

by Function HealthUS

Membership: 160+ preventive lab tests 2x/yr ($365), covering metabolic, hormonal, inflammatory, organ markers. Optional MRI/CT; AI chat for results.

ScalingStage 5 of 5

200K+ members, 100M+ tests completed. Twice-yearly testing live; optional MRI/CT add-ons.

Updated Jul 2026Checked 10 Oct0 updates this week

Milestones

Next · Platform and testing scale-up ongoing
  1. Function Health founded2021Complete.
  2. Function Health platform opens to public2023Complete.
  3. Series A: $53M funding (Andreessen Horowitz)Jun 2024Complete.
  4. 100M lab tests completed2026Complete.
  5. Series B: $298M at $2.5B valuation (Redpoint lead)Nov 2025Complete.
  6. General Catalyst growth capital ($450M)Jul 2026Complete.
  7. Platform and testing scale-up ongoingTarget 2026Current milestone.

Most important updates

Upcoming

  1. 2026Platform and testing scale-up ongoing (next)
  2. 2027Scale to 1M members
  3. 2027Publish first longitudinal health outcome data
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