About
Dr. Nancy Haff earned her medical degree from the Perelman School of Medicine at the University of Pennsylvania, where she was inducted into both Alpha Omega Alpha and the Gold Humanism Honor Society. She completed her internal medicine residency at Massachusetts General Hospital, where she later served as Chief Resident. H. Chan School of Public Health.
Dr. Haff serves as an Assistant Professor of Medicine at Harvard Medical School and as core faculty in the Center for Healthcare Delivery Sciences at Brigham and Women's Hospital. Her academic work focuses on improving primary care delivery and helping patients take an active role in their own health. Clinically, she focuses on preventive medicine and cardiometabolic conditions including hypertension and diabetes. She applies evidence-based lifestyle and medication strategies to help patients prevent disease and extend their healthspan. Outside medicine, she enjoys running, hiking, skiing, yoga, and traveling with her family.
Education & Training
Medical School
Perelman School of Medicine at the University of Pennsylvania, MD
Residency
Internal Medicine Residency and Chief Residency, Massachusetts General Hospital
Additional Training
Harvard T.H. Chan School of Public Health, MPH in Clinical Effectiveness
Conditions Treated
Who is Dr. Haff right for?
Dr. Haff is a strong fit for adults focused on prevention and long-term health. Patients managing hypertension, diabetes, or cardiometabolic risk benefit from her evidence-based approach. She works well with patients who want an active role in their own care. Her academic focus on primary care delivery translates directly into thorough, engaged clinical practice.
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Frequently Asked Questions
Dr. Haff focuses on preventive medicine and cardiometabolic conditions. Her clinical work centers on hypertension, diabetes, and related metabolic concerns. She applies both lifestyle strategies and evidence-based medications to help patients reduce disease risk and extend their healthspan.
Dr. Haff emphasizes helping patients take an active role in their own health. She combines evidence-based lifestyle guidance with medication management to address both prevention and chronic disease. Her academic work on improving primary care delivery directly informs how she sees patients day to day.
Dr. Haff earned her MD from the Perelman School of Medicine at the University of Pennsylvania. She completed her internal medicine residency at Massachusetts General Hospital, where she later served as Chief Resident. H. Chan School of Public Health.
Yes. Dr. Haff serves as an Assistant Professor of Medicine at Harvard Medical School. She also holds a core faculty role in the Center for Healthcare Delivery Sciences at Brigham and Women's Hospital. Her research focuses on improving how primary care reaches and supports patients.
Dr. Haff earned induction into both Alpha Omega Alpha and the Gold Humanism Honor Society during her time at the Perelman School of Medicine. These honors recognize both academic achievement and a commitment to compassionate patient care.
Dr. Haff sees adult patients across a range of primary care needs, with a particular focus on prevention and cardiometabolic health. She works well with patients who want a proactive, evidence-informed approach to managing their long-term wellness.
Doctor profile last updated March 21, 2026