Research-Driven Longevity
Live longer. Perform better.
Every decade.
Cutting-edge science. Clinical rigor. Zero compromise.
Traditional healthcare keeps you alive.
We keep you performing at your peak for decades to come.
Lifespan
Traditional Medicine
Reactive. Crisis-driven. Waits until something breaks.
Healthspan
Functional Medicine
Preventive. Biomarker-focused. A step forward, but still incomplete.
Energyspan
The Assurna Approach
Longevity meets performance. Optimized for how you think, decide, and lead.
We Understand
You didn't build a business to watch it from the sidelines.
Declining energy, rising demands.
The gap between what you need to deliver and how you feel is widening.
Answers that don’t match your ambition.
Your doctor says you’re fine. Your body says otherwise.
No time for fragmented care.
You don’t have six specialists and twelve appointments to spare.
Too much at stake to guess.
Your next decade determines legacy. Not something to leave to annual checkups.
That's why we built Assurna.
Introducing
The Prime Protocol™
Our proprietary system turns cutting-edge longevity science into your personal advantage.
Apply & Assess
Complete a confidential application. Within 48 hours, your dedicated physician team reviews your history, goals, and bloodwork to build your baseline.
Your Precision Protocol
Receive a personalized longevity plan spanning diagnostics, nutrition, hormones, sleep, and cognitive performance — built on 200+ biomarkers and updated quarterly.
Ongoing Optimization
Your concierge team monitors, adjusts, and coordinates everything. 24/7 physician access. Global specialist referrals. No detail overlooked.
Feel decades younger.
The Assurna Difference
Not just more years.
Dominant years.
Imagine waking up before the alarm. Clear-headed. Decisive. The kind of energy you had at thirty-five, paired with everything you've built since.
That's not wishful thinking. That's what optimized biology feels like.
10-20
Years early detection
200+
Biomarkers tracked
24/7
Physician access
The Standard We Set
Research led. Personal touch.
Every protocol is grounded in peer-reviewed research. Every interaction is shaped by a team that knows your name, your goals, and your biology.
Research-Led Physicians
Faculty from Harvard, Stanford, Mayo. They write the studies others cite.
Evidence-Based Research
No wellness trends. No longevity hype. Peer-reviewed protocols only.
True Concierge
Your physician knows your name, your file, your goals. One call away.
Global Specialist Network
The best specialist, anywhere in the world. We coordinate everything.
Member Stories
In their own words.
My partner collapsed at a board dinner. Fifty-two years old. No warning signs, we thought. Turns out there were plenty—his doctor just wasn't looking for them. That night changed everything for me. Assurna's team found markers in my bloodwork that my annual physical had missed for years. For the first time, I'm not guessing about my health. I'm actually ahead of it.
Robert M.
Managing Partner, Private Equity
I run my firm with precision. Every decision backed by data, every risk accounted for. But my health? I was winging it. One physical a year, a pat on the back, and 'see you next time.' When my wife said I looked exhausted at our daughter's graduation, it hit me. Assurna treats my health the way I treat my portfolio—with rigor, with attention, with a real plan. That's all I ever wanted.
Steven C.
Founder, Growth Equity
At 58, I was tired. Not the kind of tired where you sleep it off. The deep kind. My doctor said it was 'just aging.' I've never accepted that phrase about anything. Six months in, I sleep through the night for the first time in a decade. I'm sharper by 2pm than I used to be at 9am. Last weekend I kept up with my teenage sons on the tennis court. They noticed.
James W.
CIO, Hedge Fund
Names abbreviated for privacy. Individual results vary.
Common Questions
What you may be wondering
Concierge medicine offers access. We offer transformation. Our protocol combines true concierge service with cutting-edge longevity science designed to optimize and reverse biological aging.
Comprehensive assessments, advanced biomarkers, genetic analysis, full-body imaging. A personalized three-phase protocol. 24/7 access to your dedicated care team. Global specialist coordination. Everything designed to maximize your Energyspan.
Discretion is foundational. All information is HIPAA-protected with additional proprietary security protocols. We do not share client lists. Your health journey is yours alone.
Clients consistently report significant improvements in energy, mental clarity, and physical performance within 90 days. Many describe feeling a decade younger within the first year.
The opposite. Many clients come to us in good health, seeking to maintain and enhance vitality. Prevention and optimization are far more effective than intervention after the fact.