Dr. Larry LeibowitzMD

Family Medicine

at Matrix Personalized Medicine LLC — New Canaan, CT

About

Dr. Larry Leibowitz has practiced family medicine since completing his residency at Abington Memorial Hospital in 1999. He earned his medical degree from Jefferson Medical College at Thomas Jefferson University in 1996. His undergraduate training in Psychology came from Emory University in 1987.

Dr. Leibowitz holds board certification from the American Board of Family Medicine, recertified continuously since 2005. Between 2013 and 2015, he completed a two-year Fellowship in Integrative Medicine at the University of Arizona, widely recognized as the leading integrative medical education program in the world. He serves as a Clinical Assistant Professor of Medicine at New York Medical College, a role he has held since 2009, and as Director of Health for the town of Redding, CT. Castle Connolly has named him a Top Doctor in Fairfield County every year from 2017 through 2026. He brings particular focus to preventive medicine, functional medicine, and whole-patient care.

Education & Training

Undergraduate

BA, Psychology, Emory University (1987)

Medical School

MD, Jefferson Medical College, Thomas Jefferson University, Philadelphia, PA (1996)

Residency

Residency, Abington Memorial Hospital, Abington, PA (1996-1999)

Fellowship

Fellowship in Integrative Medicine, University of Arizona (2013-2015)

Additional Training

Post-BS Premedical Track, University of Connecticut (1992)

Certifications

Board Certified, American Board of Family Medicine, Recertified 2005–present

Conditions Treated

chronic disease
obesity
metabolic conditions
hypertension
diabetes
thyroid disorders
cardiovascular risk
preventive health

Who is Dr. Leibowitz right for?

Dr. Leibowitz is a strong fit for adults seeking a whole-patient approach to primary care. Patients interested in preventive medicine and functional medicine benefit from his integrative training. He works well with those managing chronic conditions who want to understand root causes. His focus on personalized wellness planning suits patients with longer-term health goals.

Similar Doctors Nearby

Frequently Asked Questions

Dr. Leibowitz specializes in family medicine, functional medicine, and preventive medicine. He brings a whole-patient perspective to primary care, focusing on root causes and long-term wellness. His integrative fellowship training informs how he approaches chronic disease, nutrition, and lifestyle-based care.

Yes, Dr. Leibowitz holds board certification from the American Board of Family Medicine. He has maintained continuous recertification since 2005.

Dr. Leibowitz earned his MD from Jefferson Medical College at Thomas Jefferson University in 1996. He completed his residency at Abington Memorial Hospital in Abington, PA. Between 2013 and 2015, he also completed a Fellowship in Integrative Medicine at the University of Arizona.

Yes, Castle Connolly has named Dr. Leibowitz a Top Doctor in Fairfield County every year from 2017 through 2026. This recognition reflects consistent peer and clinical standing over nearly a decade.

Dr. Leibowitz serves as a Clinical Assistant Professor of Medicine at New York Medical College, a role he has held since 2009. He also serves as Director of Health for the town of Redding, CT.

Dr. Leibowitz takes a functional and integrative approach to preventive medicine. He focuses on identifying health risks early and addressing lifestyle factors that contribute to chronic disease. His training at the University of Arizona's integrative medicine program informs this whole-patient perspective.

Dr. Leibowitz has practiced family medicine since completing his residency in 1999, giving him more than 25 years of clinical experience. He founded Matrix Personalized Medicine in June 2017 after serving as Medical Site Director of Stamford Health Medical Group.

Doctor profile last updated March 21, 2026