What is Concierge Medicine?
Lutanen Health, a concierge medical practice in Boston, offers a unique approach to health, wellness and primary care medicine. Here the enduring power of the bond between physician and patient…
October 8, 2025

At Lutanen Health, we’re building something deeper than a medical practice. We’re creating a blueprint for how humans can live, age, and heal in a way that feels whole — guided by science, design, and care.
Every decision we make, every innovation, every expansion begins with the same principle: depth of relationship is what allows medicine to matter. Dr. Luthar and Dr. Loewenthal are always clinicians first, caring for their small panel of patients to preserve the intimacy that makes healing personal.
Our work blends precision diagnostics with integrative medicine, movement, nutrition, sleep, stress physiology, and the mind-body connection. This is the art and science of long life: medicine that extends not just lifespan, but the capacity for vitality, purpose, and joy.
Our next step is to open this framework to more people through stand-alone longevity performance assessments: comprehensive, data-driven evaluations of physical fitness, movement, VO₂ max, grip strength, power output, and nervous system resilience led by our expert clinicians. These programs translate complex science into practical guidance, helping individuals take preventive, personalized action long before illness arrives.
Medicine doesn’t stop at the clinic door. Our team now leads residential wellness and aging-in-place design projects, partnering with architects and builders to create homes that heal the people who live in them.
Each space is crafted with sustainable, non-toxic materials, biophilic principles, and integrated wellness technologies — from saunas and red-light systems to circadian lighting and movement-friendly layouts. These are not just homes, but sanctuaries for longevity, environments that embody the same regenerative principles we bring to the body.
As Lutanen grows, so does our responsibility to teach and give back.
We are developing a Harvard Medical School CME program in Longevity Medicine, equipping clinicians with the evidence base, discernment, and humility that true longevity medicine requires. There are no shortcuts in science.
In tandem, we’re launching The Lutanen Institute in 2026/2027, a nonprofit devoted to:
The Institute’s mission is to make the science of longevity both more precise and more accessible — ensuring that progress benefits everyone, not just those who can afford it.
Our physical presence will expand with intention: Our flagship Back Bay office is about to open, soon followed by a Wellesley office that brings longevity-focused care to the suburbs, and a Miami location in the works that serves as both clinical site and creative laboratory for integrative health and retreats.
We’re also curating select retreats in Europe (starting in 2026), designed for deep restoration and renewal. Closer to Boston, in 2027, we plan a demonstration home in Newton to showcase longevity-based design, and are developing retreat experiences in Falmouth and Nantucket, where patients and guests can immerse themselves in science-informed, restorative living.
Our final phase is both ambitious and grounded in purpose:
To raise $10 million and build a sister clinic network — a democratized, longevity-infused primary care model that makes true preventive and integrative medicine as accessible as a monthly gym membership or less for more vulnerable populations.
We believe longevity should be a promise we can all build together.
About the Author:
Dr. Jay Luthar is a Harvard-trained internist and the founder of Lutanen Health, where he leads a longevity-focused model of primary care that blends advanced diagnostics, evidence-based medicine, and mind-body health. He is triple board certified in Internal, Integrative, and Lifestyle Medicine and teaches at Harvard Medical School. His work bridges modern clinical science with personalized, relationship-centered care.

Dr. Jay Luthar, MD, DipABLM
October 8, 2025
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