About
Jeffrey H. Weinberger, MD has known he wanted to practice medicine since childhood, signing his name as "Dr. Jeff" before he could fully explain why. He earned his undergraduate degree in History at Cornell University, then completed his medical degree at Albert Einstein College of Medicine in New York. His internal medicine residency took place at Yale-New Haven/Greenwich Hospital, where he built his foundation in primary and preventive care.
Dr. Weinberger holds board certification from the American Board of Internal Medicine. He joined the Medical Staff at Greenwich Hospital in 1982 and remains active on the hospital's major Staff Committees. He also serves as a clinical instructor at Yale University School of Medicine. His clinical interests span type 2 diabetes, obesity, osteoporosis, osteoarthritis, hypertension, heart disease, dementia, Alzheimer's disease, menopause, anxiety, depression, Lyme disease, and low testosterone. Outside medicine, he enjoys hiking, tennis, golf, and swimming, and he reads American history with genuine passion.
Education & Training
Undergraduate
Cornell University, B.A. in History
Medical School
Albert Einstein College of Medicine, New York
Residency
Internal Medicine, Yale-New Haven/Greenwich Hospital
Additional Training
Clinical instructor, Yale University School of Medicine
Certifications
Conditions Treated
Who is Dr. Weinberger right for?
Dr. Weinberger is an excellent fit for adults who want a long-term relationship with a seasoned internist. Patients managing chronic conditions such as diabetes, hypertension, osteoporosis, or heart disease benefit from his proactive, prevention-first approach. He also serves patients navigating hormonal changes, including menopause and low testosterone. Those who value direct physician access and unhurried appointments find his practice model a natural match.
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Frequently Asked Questions
Dr. Weinberger treats a broad range of adult conditions. His clinical focus includes type 2 diabetes, obesity, hypertension, heart disease, osteoporosis, osteoarthritis, dementia, Alzheimer's disease, seasonal allergies, menopause, low testosterone, anxiety, depression, and Lyme disease. He emphasizes catching and managing these conditions early through preventive strategies and regular monitoring.
Yes, Dr. Weinberger holds board certification from the American Board of Internal Medicine. He completed his residency training in internal medicine at Yale-New Haven/Greenwich Hospital and has practiced in the Riverside and Greenwich community for over four decades.
Dr. Weinberger earned his undergraduate degree at Cornell University and his medical degree at Albert Einstein College of Medicine in New York. He completed his internal medicine residency at Yale-New Haven/Greenwich Hospital. He continues to serve as a clinical instructor at Yale University School of Medicine.
Dr. Weinberger joined the Medical Staff at Greenwich Hospital in 1982. He has cared for patients in the Riverside and Greenwich area for over four decades, building multigenerational relationships with many families.
Dr. Weinberger takes a proactive stance on prevention. He works with patients on nutrition, stress management, lifestyle habits, and appropriate screening tests. His goal is to address health risks before they become serious conditions requiring urgent or emergency care.
Yes, Dr. Weinberger serves as a clinical instructor at Yale University School of Medicine. He also remains active on major Staff Committees at Greenwich Hospital, keeping him closely connected to the academic and clinical community.
Dr. Weinberger manages many chronic conditions directly and coordinates specialist referrals when needed. He works with trusted specialists and, when patients require outside expertise, he actively facilitates those connections. His ongoing involvement ensures continuity across all aspects of a patient's care.
Doctor profile last updated June 9, 2026