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WLC
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outpatient premium

Function Health

San Francisco, United States Est. 2022
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66/100 WLC Score

Function Health democratizes advanced blood testing by offering 100+ clinically relevant biomarkers at an annual membership price. Their platform provides clear, actionable insights and personalized nutrition recommendations, making comprehensive health data accessible.

Trust & Ratings

Independent assessment from our editorial team, verified patient feedback, and public ratings.

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WLC Editorial Review

Last reviewed March 2026

66
/100

Function Health has made comprehensive blood testing remarkably affordable and accessible at $365/year for 100+ biomarkers. The platform's user-friendly interface makes complex lab results understandable and trackable over time, and patient satisfaction ratings reflect genuine value for the price point. The Quest Diagnostics partnership ensures convenient scheduling at locations across the country, and many users report discovering actionable health insights that led to meaningful conversations with their physicians. Function Health is best understood as a lab testing platform rather than a longevity clinic. It excels at generating comprehensive blood data at an accessible price, democratizing a service that was previously available only through expensive executive health programs or concierge physicians. The platform provides context and reference ranges for results, though the level of personalized physician interpretation is limited compared to concierge practices. Follow-up test panels include a subset of the initial biomarkers, and availability varies by state. For individuals who want affordable access to comprehensive blood testing as one component of their health optimization strategy, Function Health delivers strong value. Those seeking in-depth physician guidance, advanced diagnostics like imaging or genomics, or therapeutic interventions will need to complement the platform with other providers.

"The most affordable comprehensive blood testing platform available, making advanced biomarker tracking accessible to a broad audience"

Strengths

  • 100+ biomarker panel at $365/year is the most affordable comprehensive testing option available
  • Strong patient satisfaction ratings across review platforms
  • User-friendly platform that makes complex results accessible and trackable over time
  • Co-founded by a prominent functional medicine physician with broad public recognition

Limitations

  • Primarily a testing platform rather than a clinical longevity practice, with limited physician interaction
  • Follow-up test panels include fewer biomarkers than the initial comprehensive panel
  • Not available in all US states without additional fees
Ideal for

Health-curious individuals seeking affordable, comprehensive blood testing as a starting point for health optimization

Consider alternatives if

Patients seeking hands-on physician guidance, advanced diagnostics (imaging, genomics), or therapeutic treatments

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Available Treatments & Features

Full Body MRI
Epigenetic Testing
Telomere Analysis
Stem Cell Therapy
NAD+ Therapy
Cryotherapy
Hyperbaric Oxygen
IV Therapy
Gene Editing
Peptide Therapy
Personalized Nutrition
Sleep Optimization
Neurofeedback
DEXA Scan
VO2 Max Testing

Treatment Details

Advanced Bloodwork

diagnostics

Biomarker Panel (100+)

diagnostics

Personalized Nutrition

nutritional

Health Analytics Dashboard

diagnostics

Programs

Annual Membership

annual | day

USD 499
to USD 499

Twice-yearly testing of 100+ biomarkers with personalized insights dashboard and clinician support.

Advanced BloodworkBiomarker AnalysisPersonalized NutritionHealth Dashboard

How does Function Health compare?

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