Biomarker Analysis Comparison:
drpaulkilgore.com vs InsideTracker
How a free physician-built platform compares to a paid biomarker service.
What Both Platforms Do
Both drpaulkilgore.com and InsideTracker help you understand your blood test results and take action to improve your health. They analyze biomarkers, calculate biological age, and provide personalized recommendations. The fundamental difference is the business model: drpaulkilgore.com offers all 30+ tools free of charge, while InsideTracker operates as a subscription/per-test service starting at $199.
Side-by-Side Comparison
| Feature | drpaulkilgore.com | InsideTracker |
|---|---|---|
| Cost | ✓ Free — all 30+ tools, always | $199–$589+ per test cycle |
| Who Built It | Dr. Paul Kilgore, MD, MPH, FACP — board-certified internist, CDC-trained, 36 years clinical experience | Founded by scientists from MIT, Tufts, and Harvard |
| Biological Age Calculator | ✓ Levine PhenoAge (peer-reviewed, 9 biomarkers) | ✓ InnerAge 2.0 (proprietary algorithm) |
| Biomarker Panels Analyzed | ✓ Lipid, CMP, thyroid, iron, inflammatory, autoimmune, kidney, metabolic syndrome, hormones, sleep | ✓ Blood panels (varies by plan level) |
| Number of Tools | ✓ 30+ specialized tools | 1 integrated platform |
| AI-Powered Recommendations | ✓ Physician-supervised AI on applicable tools | ✓ Algorithm-based recommendations |
| Cancer Screening Tool | ✓ CancerClarity — 20+ cancer types, USPSTF/ACS/NCCN | ✗ Not offered |
| Drug Interaction Checker | ✓ MedCheck Rx — up to 15 medications | ✗ Not offered |
| Cardiovascular Risk Calculator | ✓ AHA PREVENT equations (2024) | ● Some heart-related biomarkers |
| Use Your Own Lab Results | ✓ Enter results from any lab (Quest, LabCorp, ULTA, etc.) | ● Can upload results; optimized for their own blood draws |
| Lab Ordering | ✓ ULTA Lab Tests integration (no doctor order needed, most states) | ✓ Includes blood draw with plan purchase |
| Privacy | ✓ All calculations in-browser; no data stored | ● Cloud-based; account and data storage required |
| Account Required | ✓ No account needed | ✗ Account required |
| Physician Consultation | ✓ One-on-one with Dr. Kilgore ($225) | ● Available on higher-tier plans |
| Longitudinal Tracking | ✗ Not yet (dashboard planned) | ✓ Tracks changes over time |
| DNA/Genetic Analysis | ✗ Not yet (in roadmap) | ✓ Optional DNA add-on |
Summary
drpaulkilgore.com offers a wider range of specialized tools (30+ vs one platform), covers categories InsideTracker does not (cancer screening, drug interactions, cardiovascular risk), is built by a practicing board-certified physician, and is completely free with no account required. InsideTracker offers a more integrated experience with longitudinal tracking, optional DNA analysis, and included blood draws — features that justify a premium price for users who want an all-in-one paid solution. For users who already have lab results and want physician-grade analysis without paying $199+, drpaulkilgore.com provides comparable or superior insight at no cost.
Analyze Your Biomarkers Free
Enter your existing lab results into any of 30+ physician-built tools. Lipid panels, metabolic panels, thyroid, iron, biological age, and more. No account, no cost, no data stored.
Explore All 30+ Free Tools →Frequently Asked Questions
Disclaimer: This comparison is for educational and informational purposes only. Information about InsideTracker is based on publicly available descriptions and pricing as of April 2026 and may not reflect current offers or features. Neither platform is a substitute for professional medical advice. Always consult your physician before making health decisions. Dr. Paul Kilgore is the creator of the tools at drpaulkilgore.com; this comparison is presented fairly but readers should be aware of this relationship.