Know your health.
And do something about it.
Members start with advanced biomarker testing or a physician-guided weight loss membership — all managed in one easy-to-use portal.
Choose your path
Two memberships. One standard of care.
Independent programs — begin with either. No bundle, no prerequisite.
Your body, mapped.
Every Legacy panel maps 100+ biomarkers to the systems they govern.
Biomarker catalog
11 systems — tap one to locate it on the figure
Cardiovascular biomarkers provide a direct window into your heart health, lipid metabolism, and vascular inflammation — the leading indicators of long-term cardiac risk.
Every decision is made by a named, credentialed physician — not an algorithm, not a call center.
Dr. Waichi Wong, MD
MD, Yale School of Medicine
Board-certified in Internal Medicine & Nephrology
Residency at Brigham and Women's Hospital · 25+ years in practice, Massachusetts General Hospital–affiliated
A Boston-based nephrologist and internist who has spent more than two decades managing cardiometabolic and kidney health — the organ systems behind most preventable chronic disease.
Reviews every biomarker panel and makes every weight-loss prescribing decision.
Biological age
32/ 48 chronological
Physician-reviewed
Every result read by a Legacy MD
Named, credentialed physicians approve every insight — not an algorithm, not a call center.
Legacy biomarker membership
Find early signs across 100+ biomarkers — then act, retest, and see what changed.
$349/year*
- 100+ biomarkers annually — baseline plus follow-up testing
- Biological age tracking with longitudinal trend views
- AI-powered insights, read and approved by a Legacy physician
- Concierge messaging with your care team
- Results typically within 3–5 days
- Walk-in, at-home kit, or remote draw — nationwide through Junction
*Annual membership. Also available: Hormone & Performance panel.
Clinical-grade lab testing
Panels ordered, tracked, and delivered through Junction — formerly Vital, the lab infrastructure trusted by modern health platforms — with every result read by a Legacy physician.
See what we testNationwide collection — walk-in draws, at-home kits, or remote testing
0 ways to test
100+ biomarkers on every Legacy panel
Heart, hormones, thyroid, metabolic, nutrients & more
Frequently asked
questions
Everything you need to know about biomarker testing, biological age tracking, and membership.
