Function Health – Verified Data Summary
Based on publicly available data with clearly labeled statistical estimates where information is not publicly disclosed.
📋 Membership & Operations
- Annual membership price: $499 USD per year ([Function Health Pricing](https://www.functionhealth.com/pricing?utm_source=chatgpt.com))
- Includes 100+ biomarker tests initially and 60+ follow-ups at 3–6 months ([Function Health What’s Included](https://www.functionhealth.com/whats-included?utm_source=chatgpt.com))
- Testing network: 2,000+ Quest Diagnostics locations ([Function Health How It Works](https://www.functionhealth.com/how-it-works?utm_source=chatgpt.com))
- Average lab visit time: ~15 minutes ([Function Health How It Works](https://www.functionhealth.com/how-it-works?utm_source=chatgpt.com))
- Performs ~5× more tests than a typical physical (~19 biomarkers) ([Function Health How It Works](https://www.functionhealth.com/how-it-works?utm_source=chatgpt.com))
📈 Verified Public Metrics
| Metric | Publicly Reported Value |
|---|
| Annual Revenue Run Rate | ≈ $100 million (Feb 2025) – [Sacra Research](https://sacra.com/research/function-health-at-100m-year/?utm_source=chatgpt.com) |
| Active Members | ≈ 200,000 (2025) – [Sacra Research](https://sacra.com/research/function-health-at-100m-year/?utm_source=chatgpt.com) |
| Acquisition & Expansion | Acquired Ezra (2024) to add full-body MRI scans – [TIME 100 Companies 2025](https://time.com/collections/time100-companies-2025/7289585/function-health/?utm_source=chatgpt.com) |
📊 Estimated Metrics (based on industry benchmarks)
*These figures are statistically estimated because Function Health has not publicly disclosed them. They reflect typical ranges for comparable subscription-based health and wellness platforms.*
| Metric (Not Publicly Disclosed) | Statistical Estimate | Context |
|---|
| Annual Member Retention Rate | ~75–85% | Comparable subscription diagnostic programs (e.g., InsideTracker, Everlywell) |
| Referral Conversion Rate | ~10–15% | Average for health referral programs |
| Weekly App Engagement | ~30–40% | Industry average for digital health apps |
📌 Strategic Observations
- Function’s flat $499 membership bundles comprehensive diagnostics below concierge medicine pricing.
- Rapid growth (200 k members, $100 M run rate) indicates consumer demand for longitudinal biomarker tracking.
- Acquisition of Ezra expands offerings to preventive imaging and whole-body scanning.
- Unique differentiators: clinician-reviewed insights, longitudinal tracking, and 100+ annual biomarkers.
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