Your Health.
In Your Pocket.
16 free physician-built health tools — from biological age calculation to medication interaction analysis — all on your phone. No login required.
Take a Tour of the App
Swipe through screenshots of real tools — every one free, private, and ready to use the moment you open the app.
Physician-Grade Tools,
Free for Everyone
Built by a board-certified internist and epidemiologist with 36 years of clinical experience. Every tool is evidence-based and privacy-first.
Calculate your phenotypic age using the peer-reviewed Levine et al. formula with 9 standard biomarkers from routine bloodwork.
Enter your medications and receive an AI-generated interaction and safety report covering drug-drug interactions, side effects, and timing.
All calculations run in your browser. No health data is stored, transmitted, or shared. No tracking. No ads. No third-party analytics.
Your Complete Health Toolkit
AI-powered analysis tools and clinical-grade calculators — all free, all private, no login required.
Built on Trust, Not Trends
Your health data never leaves your device. Every tool follows clinical guidelines and peer-reviewed research. No ads, no tracking, no data harvesting — ever.
Architecture
Processing
Guidelines
No Tracking
36 years of clinical experience. CDC Epidemic Intelligence Service trained. Professor at Wayne State University. Co-Director, Center for Emerging and Infectious Diseases. Research across 30+ countries.
Start Optimizing
Your Health Today
Download DrPaul free on your iPhone or Android. No account needed — open the app and start using any tool immediately.