Advanced Diagnostics
Know Your Numbers.
Understand What They Mean.
Cutting-edge diagnostic testing paired with physician interpretation — because data without context is just noise.
Every test includes a dedicated consultation with Dr. Hillary Lin to review your results, explain what they mean, and give you a clear plan of action.
Genomics
Your DNA is the one test result that never changes. Sequence it once, benefit forever.
Biological Age
How fast are you actually aging? These tests measure your biological clock at the molecular level.
Cardiac Health
Heart disease is still the #1 killer. These imaging tests catch problems decades before symptoms.
Metabolic Health
Glucose dysregulation starts years before a diabetes diagnosis. These tools catch it early.
Fitness & Body Composition
Muscle mass, bone density, VO2 max — the biomarkers most predictive of how long and how well you'll live.
Featured Bundle
TruDiagnostic Biological Age Testing
At-home epigenetic testing with physician interpretation. Kit shipped to your door — no clinic visit required.
TruAge
$674
Epigenetic age + pace of aging + 11 organ system ages
TruHealth
$674
105+ biomarkers: vitamins, fatty acids, inflammation, oxidative stress
TruAge + TruHealth Combo
$1,049
Both tests — 180+ biomarkers total. Best value.
Why It Matters
A number is not a protocol.
Direct-to-consumer testing has made it easier than ever to get data about your biology. The hard part — the part that actually changes your health — is knowing what to do with it.
Dr. Hillary Lin trained at Stanford and has spent her career at the intersection of internal medicine, longevity science, and preventive care. When she reviews your results, she's not reading off a chart — she's integrating your numbers with your history, your goals, and the latest evidence to give you a real plan.
That's the difference between knowing your biological age is 38 and knowing exactly which levers to pull to keep it there — or push it lower.
Go Deeper
Want a full longevity strategy?
Individual tests are a powerful starting point. For a comprehensive, physician-led longevity plan — including ongoing guidance, protocol design, and longitudinal tracking — explore Dr. Lin's concierge practice.
Explore the Longevity Practice →Looking for product recommendations? See what I trust →
Tests are ordered or interpreted by Hillary Lin, MD. Partner labs and testing companies are independent entities.
All consultations are provided via telemedicine.