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Harvard Health Experts and Contributors

List of Experts

photo of Nasrien Ibrahim, MD

Nasrien Ibrahim, MD

Contributor

Nasrien Ibrahim, MD, is a board certified cardiologist in the Advanced Heart Failure and Transplant Section within the Division of Cardiology at the Massachusetts General Hospital (MGH) and an Instructor in Medicine at Harvard Medical School. She is also Associate Director of the Resynchronization & Cardiac Therapeutics Program at MGH. Dr. Ibrahim takes care of patients with advanced heart failure, left ventricular assist devices, and heart transplants. She completed her internal medicine residency and general cardiology fellowship at the University of Cincinnati Medical Center in Cincinnati, OH. Next, she completed a fellowship in advanced heart failure and cardiac transplant at the University of Colorado in Denver, CO. Following that, Dr. Ibrahim completed a fellowship in clinical research at MGH. She is involved in several research studies in heart failure involving biomarkers and participate in several clinical trials all aimed at improving the management and outcomes of patients with heart failure.
Read more about Nasrien Ibrahim, MD
photo of Lisa I. Iezzoni, MD, MSc

Lisa I. Iezzoni, MD, MSc

Contributor

Lisa I. Iezzoni, MD, MSc, is a professor of medicine at Harvard Medical School, and is based at Massachusetts General Hospital in Boston. Dr. Iezzoni studies health care experiences of persons with disability. She is a member of the National Academy of Medicine in the National Academies of Sciences, Engineering, and Medicine, and the author of Making Their Days Happen: Paid Personal Assistance Supporting People with Disabilities Living in Their Homes and Communities.
Read more about Lisa I. Iezzoni, MD, MSc
photo of James P. Ioli, DPM

James P. Ioli, DPM

Contributor

James P.  Ioli, DPM, is Chief of Podiatry at the Brigham and Women’s Hospital in Boston, Massachusetts. He is an Assistant Professor of Orthopedic Surgery at Harvard Medical School and has been a practicing podiatrist for over 30 years.
Read more about James P. Ioli, DPM
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Heart risks from cannabis remain hazy but warrant caution
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Harvard study links ultra-processed foods to higher rates of cognitive decline, dementia
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A guide to the DASH diet
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Calorie deficit explained: Is it a safe, sustainable approach to weight loss?
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