Bruce A. Leff
Experienced in Alzheimer's Disease

Dr. Bruce A. Leff

Geriatrics
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
5505 Hopkins Bayview Circle, John R. Burton Pavilion Building Level 02, John R. Burton Pavilion Building Level 02, 
Baltimore, MD 
Offers Telehealth

Experienced in Alzheimer's Disease
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
5505 Hopkins Bayview Circle, John R. Burton Pavilion Building Level 02, John R. Burton Pavilion Building Level 02, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Bruce Leff is a professor of medicine at the Johns Hopkins University School of Medicine. He holds a joint appointment in the department of health policy and management in the Johns Hopkins Bloomberg School of Public Health and the Department of Community and Public Health in the Johns Hopkins School of Nursing. Dr. Leff is an internationally recognized leader and researcher in the development, evaluation and dissemination of novel models of care for older adults, including the Hospital at Home, Guided Care, geriatric service line models and medical house call practices. In addition, his research interests extend to issues related to multi-morbidity, performance measurement and case-mix issues. He has a strong interest in health policy issues, is a past Health and Aging Policy Fellow of the American Political Science Association, and has served on multiple technical expert panels for the National Quality Forum, NCQA, and Centers for Medicare and Medicaid Services. An award-winning teacher and mentor, Dr. Leff directed the basic Medicine Clerkship in the School of Medicine until 2021. He is a past-president of the American Academy of Home Care Physicians, past-member of the Board of Regents of the American College of Physicians. He is also past- Chair of the Council of the American Board of Internal Medicine (ABIM), as well as the past-Chair of the ABIM Geriatric Medicine Board. He currently serves on the Board of Trustees of the ABIM Foundation. Dr. Leff received his B.A. from the University of Pennsylvania in 1983 and his M.D. from New York University in 1987. After residency and fellowship training at Johns Hopkins, he served as a medical officer in the US Army in Seoul, Korea, before joining the faculty in the Department of Medicine in 1994.

Dr. Leff is rated as an Experienced provider by MediFind in the treatment of Alzheimer's Disease. His top areas of expertise are Dementia, Severe Acute Respiratory Syndrome (SARS), Hypertension, and COVID-19.

His clinical research consists of co-authoring 193 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Alzheimer's Disease.

Residency
Johns Hopkins Bayview Medical Center, Internal Medicine, 1991
Specialties
Geriatrics
Licenses
Internal Medicine in MD
Board Certifications
American Board Of Internal Medicine
Fellowships
Johns Hopkins University School of Medicine, Geriatric Medicine, 1992
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Bayview Medical Center
Languages Spoken
English
Gender
Male

Insurance

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Medicaid
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Locations

Johns Hopkins Bayview Medical Center
5505 Hopkins Bayview Circle, John R. Burton Pavilion Building Level 02, John R. Burton Pavilion Building Level 02, Baltimore, MD 21224
Call: 410-550-0925

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


193 Total Publications

Role and Expectations of Family Caregivers in Hospital at Home in the US and Canada.
Role and Expectations of Family Caregivers in Hospital at Home in the US and Canada.
Journal: Journal of the American Geriatrics Society
Published: September 09, 2025
View All 193 Publications
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4940 Eastern Ave, 
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 (0.1 miles away)
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A native of Athens, Greece, Professor Lyketsos graduated from Northwestern University with a BA in Psychology and from Washington University Medical School in St. Louis with a Medical Doctorate. He completed residency and Chief Residency in psychiatry at Johns Hopkins, as well as a fellowship in clinical epidemiology. An active clinician, teacher, and researcher, Dr. Lyketsos is a world expert in the care and treatment of patients with Alzheimer’s and related dementias (ADRD). He carried out pioneering work on the epidemiology and treatment of neuropsychiatric features of AD. His team is developing biomarkers to accelerate treatment development for AD while designing and implementing innovative clinical trials. He leads efforts to ensure the provision of state-of-the-art Dementia Care for people with dementia in the community. Dr. Lyketsos is the Elizabeth Plank Althouse Professor at Johns Hopkins University. He directs the Johns Hopkins Bayview Department of Psychiatry and Behavioral Sciences, as well as the Richman Family Precision Medicine Center of Excellence in Alzheimer’s Disease and the Memory and Alzheimer’s Treatment Center. He is the recipient of multiple awards including the 2022 Argo Award for Science from the President of the Hellenic Republic. He has authored/co-authored over 450 peer-reviewed articles, chapters, commentaries, as well as five books. His work has been cited over 76,000 times with an h-index of 149. A 2021 Stanford University publication reported that he ranked #13 out of 9,246 scientists worldwide (all-time) in the field of Geriatrics. Castle-Connolly has named Dr. Lyketsos as one of America’s Top Doctors every year since 2001. A listing of Dr. Lyketsos’ publications can be found at: https://www.ncbi.nlm.nih.gov/myncbi/constantine.lyketsos.1/bibliography/public/. Dr. Lyketsos is rated as a Distinguished provider by MediFind in the treatment of Alzheimer's Disease. His top areas of expertise are Dementia, Alzheimer's Disease, Lewy Body Dementia (LBD), Cerebellar Degeneration, and Deep Brain Stimulation.

Sevil Yasar
Distinguished in Alzheimer's Disease
Dr. Sevil Yasar
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Distinguished in Alzheimer's Disease
Dr. Sevil Yasar
Neurology | Geriatrics

Johns Hopkins Bayview Medical Center

Baltimore, MD 
 (0.1 miles away)
410-550-5624
Languages Spoken:
English, German, Hungarian
See accepted insurances
Offers Telehealth

1988-1992, Assistant Professor, Department of Pharmacology, Semmelweis Medical University, Budapest, Hungary. 1992-1996, Instructor, Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD. 2001-2014, Assistant Professor, Division of Geriatric Medicine and Gerontology, Johns Hopkins University School of Medicine, Baltimore, MD. 2012-2014, Assistant Professor, Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD. 2014-present, Associate Professor, Division of Geriatric Medicine and Gerontology, Johns Hopkins University School of Medicine, Baltimore, MD. 2014-present, Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD. Dr. Yasar is rated as a Distinguished provider by MediFind in the treatment of Alzheimer's Disease. Her top areas of expertise are Normal Pressure Hydrocephalus, Congenital Cardiovascular Shunt, Dementia, and Alzheimer's Disease.

Milap A. Nowrangi
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Distinguished in Alzheimer's Disease
Dr. Milap A. Nowrangi
Psychiatry | Geriatrics

Johns Hopkins University

4940 Eastern Ave, 
Baltimore, MD 
 (0.1 miles away)
410-550-0100
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Milap Nowrangi, M.D., MS, is an assistant professor of psychiatry and behavioral sciences at The Johns Hopkins University School of Medicine. Dr. Nowrangi specializes in the diagnosis and treatment of age-related cognitive disorders, including Alzheimer's Disease and related dementias. He also is interested in the treatment or management of behavioral and cognitive sequelae of neurological diseases, including those caused by traumatic brain injury, stroke, epilepsy or toxic exposures. Dr. Nowrangi is rated as a Distinguished provider by MediFind in the treatment of Alzheimer's Disease. His top areas of expertise are Alzheimer's Disease, Dementia, Bipolar Disorder (BPD), and Neuronal Intranuclear Inclusion Disease (NIID).

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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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        • Experienced
        • ALK-Positive Non-Small Cell Lung Cancer
          Dr. Leff is
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        • Alzheimer's Disease
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        • Atherosclerosis
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        • Atrial Fibrillation
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        • Bullous Pemphigoid
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        • Chronic Obstructive Pulmonary Disease (COPD)
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