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Concierge Medicine
in Massachusetts

Lutanen Health offers bespoke concierge medicine and private health management in Boston and across Massachusetts, offering discerning individuals and families depth, discretion, and a long-term partnership in care.

A doctor in a white coat holds a tablet and observes as a woman in orange exercise clothes runs on a treadmill wearing a blue breathing mask, inside a gym with large arched windows and brick walls—reflecting the care of Massachusetts Concierge Medicine.

We’ve intentionally built a small, highly collaborative team to ensure every patient receives thoughtful, individualized attention. From our physicians to our health coaches and operational staff, every person at Lutanen plays a vital role in supporting your health journey. Today and for the long run.

Have questions?

Our team would love to answer them.

617-676-2592

Membership at Lutanen Health is designed for those who value time, trust, and foresight. You receive direct access to your physician, prevention, lifestyle, and longevity strategies tailored to you, and a physician partner who understands your health and your whole story.

A younger woman smiles while using an otoscope to examine the ear of an older woman with gray hair and glasses, showcasing personalized care indoors near brick walls and windows—an example of Massachusetts Concierge Medicine in action.

We keep our panels intentionally small so that every patient receives unhurried attention and continuous guidance. This model allows us to combine cutting-edge diagnostics with timeless care, ensuring your health strategy evolves alongside your life.

Comprehensive Concierge Primary Care

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Annual 2-hour wellness visit + personalized health roadmap
A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
Diagnosis and management of acute, chronic, and complex conditions
A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
Same-day or next-day appointments for acute medical needs
A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
Chronic disease prevention and reversal
A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
Unlimited communication via phone, email, and secure portal
A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
After-hours direct physician access for urgent needs
A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
Flexible scheduling via text, phone, or online portal

Health Data & Digital Tools

A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
Personalized patient portal with labs, notes, and wearable data
A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
Integrated trend tracking and insight detection
A dark green diamond shape inside a white square with rounded corners, outlined by a dark green border—reflecting the trusted care of Boston Concierge Primary Care and Dr. Jay Luthar.
Transparent, secure access to your full health history

Advanced Options with Our Team

Your care team may use advanced diagnostics such as epigenetic testing, molecular profiling, and AI-powered imaging to identify risks at their earliest stages. We also support performance and resilience with fitness assessments, sleep optimization, gut health insights, and personalized nutrition designed around your goals.

Private Health Management in Massachusetts

Lutanen Health’s Massachusetts practice anchors our model of private health management. Based in Boston’s Back Bay, our flagship clinic combines advanced diagnostics with a restorative setting, connecting members to care that follows them across the state and beyond.

Cities We Serve

Lutanen Health extends concierge medicine across Greater Boston and beyond. Explore the cities and towns below to learn more about personalized membership options in your community.

Boston, Cambridge, Brookline, Nantucket, Newton, Wellesley, Lexington, Weston, Concord, Needham, and Andover.

A sunlit park path lined with trees casts long shadows on the pavement, leading to a distant statue near Lutanen Health Locations, surrounded by greenery and benches, with people strolling in the background.

Our Team

At Lutanen Health, we believe exceptional care begins with an exceptional team

Reach out
A smiling man with glasses and a beard, part of a concierge medicine team, wears a plaid blazer, blue shirt, and stethoscope draped around his neck, standing in front of a leafy green background.

Jay Luthar, MD

Founder and Medical Director
Instructor in Medicine, Part-time at Harvard Medical School

Meet Dr. Luthar
A woman with long light brown hair smiles confidently with her arms crossed. She is wearing a white blazer and dark pants, representing the concierge medicine team in front of a blurred green foliage background.

Sara Rantanen

Director of Operations Co-Founder

A woman with light brown hair in a low bun is smiling, standing with one arm crossed and the other hand touching her chin. She is wearing a beige lace top and earrings, with a green leafy background like a concierge medicine team portrait.

Julia Loewenthal MD

Internal Medicine Primary Care
Geriatrician, Director Housecalls Program
Assistant Professor, Harvard Medical School

Meet Dr. Loewenthal
A woman with long dark hair, wearing a short-sleeved dark brown top and white skirt, smiles while standing in front of a leafy green background, representing the friendly concierge medicine team.

Rachel Grosklags RN

Lead RN

Meet Rachel

Designed around you

Private health management redefined

Experience Concierge Medicine Massachusetts with Lutanen Health. Join for personalized care, advanced prevention, and a dedicated team that supports your health wherever life takes you.

Become a member

Designed for you.

Contact

617-676-2592
sara@lutanen.com

Address

607 Boylston St. Suite 302
Boston, MA 02116

© 2025 Lutanen. All rights reserved.

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