Matrix Personalized Medicine LLC logo
Concierge
Family Medicine

Matrix Personalized Medicine LLC

Quick Facts

Practice TypeConcierge
LocationNew Canaan, Fairfield County, Redding
DoctorsLarry Leibowitz MD, Family Medicine, Dana Murphy MD, Internal Medicine
Year Founded2017
Telehealth TypeTelephone, email, or video conference
Telehealth AvailableYes

About

At Matrix Personalized Medicine LLC, Dr. Larry Leibowitz and Dr. Dana Murphy deliver whole-patient primary care from their New Canaan, CT office. Dr. Leibowitz founded the practice in June 2017 after serving as Medical Site Director of Stamford Health Medical Group. Dr. Murphy joined after more than 13 years in a traditional insurance-based primary care environment at Optum Medical.

The two physicians share a focus on preventive medicine, weight management, and personalized wellness planning. Both hold Castle Connolly Top Doctor recognition. Routine appointments run at least 30 minutes, and the Comprehensive Annual Health Assessment exceeds 60 minutes. The practice schedules same-day and next-day appointments and offers after-hours availability for urgent matters. Members reach their doctors directly by dedicated cell phone and email, with no phone tree. The office sits at 45 Grove Street, adjacent to the New Canaan Racket Club.

Details

Address

45 Grove Street, New Canaan, CT 06840

Membership Details

Annual membership fee covers all services rendered within the office including office visits, in-office testing (ECGs, urine tests, throat swabs, and other diagnostic procedures), and remote/telemedicine consultations. No co-pays for office visits. Insurance applies for outside services such as lab fees, imaging, referrals, and specialist consultations. Practice has opted out of commercial insurance and Medicare.

Typical Appointment

30 minutes

Telemedicine
Same-Day Appointments

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Frequently Asked Questions

The annual membership fee at Matrix Personalized Medicine covers all services delivered within the office. That includes office visits, in-office diagnostics such as ECGs, urine tests, and throat swabs, and remote consultations by telephone, email, or video conference. Members pay no co-pays for office visits. Insurance still applies for outside services like lab fees, imaging, referrals, and specialist consultations.

The practice has opted out of all commercial insurance and Medicare for its membership fees. Members should maintain a health insurance plan to cover outside services such as labs, imaging, and specialist referrals. The annual membership fee handles everything the practice delivers in-office and remotely.

Routine appointments run at least 30 minutes. The Comprehensive Annual Health Assessment receives more than 60 minutes, well beyond what most primary care practices allocate. If a visit requires additional time, the physicians work to accommodate the need.

Yes. Matrix Personalized Medicine offers same-day and next-day appointments. The practice also makes physicians available after hours for urgent matters. Members reach their doctors directly by dedicated cell phone and email, avoiding any complicated phone system.

Yes. The practice includes remote consultations by telephone, email, and video conference as part of the annual membership. Members can address many issues remotely without coming into the office. After-hours communication is available for urgent matters.

Yes. Matrix Personalized Medicine offers a complimentary meet-and-greet for prospective patients. This gives you the chance to speak with the physicians and ask questions before enrolling. Contact the office by phone or through the website to schedule one.

Members may terminate their membership with 30 days of written notice. If a member has not yet completed their Comprehensive Annual Health Assessment, the practice provides a pro-rated refund for the unused portion of the membership fee.

Dr. Leibowitz holds affiliations with Stamford Hospital and Danbury Hospital. Dr. Murphy holds affiliations with Stamford Hospital and Northern Westchester Hospital. These affiliations support continuity of care when patients need hospital-based services.

Matrix Personalized Medicine covers family medicine, internal medicine, preventive medicine, weight management, obesity medicine, and wellness planning. The practice also performs in-office diagnostics including ECGs and other standard procedures. Both physicians coordinate specialist referrals when patients need additional care.

Members receive a dedicated cell phone number and email address for direct communication with their physicians. The practice does not use a complicated phone tree. Doctors ask that patients reserve evening and weekend contact for urgent matters.

Practice last updated March 21, 2026