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E

E. John Orav

harvard t.h. chan school of public health

110H-index
539Paper Count
4.7WCitation Count
Published Papers 283
Publication Date
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Prevalence and incidence of dysnatremia in European community-dwelling older adults—a secondary analysis of the DO-HEALTH trial
errEuropean Journal of Endocrinology
IF5.2
err2026-04-30
err0
errOAAI
errLaura Potasso; Maud Wieczorek; Sophie Monnerat; Julia Beck; Endel John Orav; Mirjam Christ-Crain; Heike A Bischoff-Ferrari; null
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Growth of ambulatory surgery centers more likely in higher-resourced counties with lower deprivation, 2014-2021
errHealth Affairs Scholar
IF0
err2025-11-01
err0
errOAAI
errBerlin, Nicholas L.; Brownlee, Sarah; Yu, Eric; Zheng, Jie; Orav, John; Tsai, Thomas C.
errShare
errSave
Expansion of Medicaid Contracts at an Academic Cancer Center: Impact on Patient Access and Demographics
errJournal of General Internal Medicine
IF4.2
err2025-10-16
err0
PREAI
errParsa Erfani; Tianfeng Zhang; E. John Orav; Christopher S. Lathan; Miranda B. Lam
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errSave
Comparing clinical decision support systems for improving follow-up of abnormal cervical cancer screening test results
errJournal of Biomedical Informatics
IF4.5
err2025-09-09
err0
PREAI
errSteven J. Atlas; Timothy E. Burdick; Adam Wright; Wenyan Zhao; Shoshana Hort; David G. Aman; Mathan Thillaiyapillai; E. John Orav; Amy J. Wint; Rebecca E. Smith; Katherine L. Gallagher; Molly L. Housman; Frank Y. Chang; Courtney J. Diamond; Li Zhou; Jennifer S. Haas; Anna N.A. Tosteson
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errSave
Hemoglobin levels and frailty status in generally healthy and active community-dwelling adults age 70 years and older in the three-year DO-HEALTH study
errAnnals of Hematology
IF2.4
err2025-09-08
err0
errOAAI
errSimon Broghammer; Michael Gagesch; Maud Wieczorek; Reto W. Kressig; Markus G. Manz; E. John Orav; Heike A. Bischoff-Ferrari
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errSave
The Role of Surgery for Stage 0 Adenocarcinoma In Situ of the Lung: A National Analysis
errJournal of Clinical Medicine 2025, Vol. 14, Page 6130
IF2.9
err2025-08-29
err0
errOAAI
errJessica Copeland; Eliza Neal; Tayyiaba Farooq; Endel Orav
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errSave
Hospital Phenotypes of Observation Care Use Among Medicare Beneficiaries Visiting the Emergency Department
errJournal of General Internal Medicine
IF4.2
err2025-07-15
err0
PREAI
errLaura G. Burke; Ryan C. Burke; Ciara E. Duggan; Jose F. Figueroa; Marie Boltz; Donna Fick; E. John Orav; Edward R. Marcantonio
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errSave
Effects of vitamin D3, omega-3s, and a simple home exercise program on incident vertebral fractures: the DO-HEALTH randomized controlled trial
errJOURNAL OF BONE AND MINERAL RESEARCH
IF5.9
err2025-06-01
err0
errOAAI
errKistler-Fischbacher, Melanie; Armbrecht, Gabriele; Da Silva, Jose A. P.; Molino, Caroline de Godoi Rezende Costa; Theiler, Robert; Rizzoli, Rene; Vellas, Bruno; Dawson-Hughes, Bess; Kanis, John A.; Hofbauer, Lorenz C.; Orav, Endel John; Kressig, Reto W.; Egli, Andreas; Wanner, Guido A.; Bischoff-Ferrari, Heike A.
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errSave
Health Care Contact Days, Care Experience, and Out-of-Pocket Spending Among Traditional Medicare Patients
errJAMA INTERNAL MEDICINE
IF23.3
err2025-05-01
err0
PREAI
errDaley, Nicholas E.; Orav, E. John
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errSave
Cognitive function in generally healthy adults age 70 years and older in the 5-country DO-HEALTH study: MMSE and MoCA scores by sex, education and country
errAGING CLINICAL AND EXPERIMENTAL RESEARCH
IF3.4
err2025-03-17
err0
errOAAI
errKistler-Fischbacher, Melanie; Gohar, Ghazala; Molino, Caroline de Godoi Rezende Costa; Geiling, Katharina; Meyer-Heim, Tatjana; Kressig, Reto W.; Orav, E. John; Vellas, Bruno; Guyonnet, Sophie; da Sliva, Jose A. P.; Rizzoli, Rene; Armbrecht, Gabriele; Steinhagen-Thiessen, Elisabeth; Egli, Andreas; Bischoff-Ferrari, Heike A.
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Effects of vitamin D3, omega-3 fatty acids and a simple home exercise program on change in physical activity among generally healthy and active older adults: The 3-year DO-HEALTH trial
errJOURNAL OF NUTRITION HEALTH & AGING
IF4
err2025-03-01
err0
errOAAI
errHussein, Kariem; Kistler-Fischbacher, Melanie; Mattle, Michele; Molino, Caroline De Godoi Rezende Costa; Tsai, Li-Tang; Kressig, Reto W.; Orav, E. John; Da Sliva, Jose A. P.; Vellas, Bruno; Rizzoli, Rene; Armbrecht, Gabriele; Andreas, Egli; Dawson-Hughes, Bess; Bischoff-Ferrari, Heike A.; DO-HLTH Res Grp
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errSave
Veterans May Be Seeing Lower- Quality Clinicians In The VHA Community Care Network
errHEALTH AFFAIRS
IF8.1
err2025-01-01
err0
PREAI
errMa, Yanlei; Phelan, Jessica; Orav, E. John; Frakt, Austin B.; Pizer, Steven D.; Garrido, Melissa M.; Figueroa, Jose F.; Tsai, Thomas C.
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errSave
Medical and Surgical Episodes Among Hospital Participants in the Bundled Payments for Care Improvement-Advanced Program
errJAMA NETWORK OPEN
IF9.7
err2024-12-23
err0
errOAAI
errRobbins, Keenan J.; Zheng, Jie; Waken, R. J.; Orav, E. John; Epstein, Arnold M.; Maddox, Karen E. Joynt
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errSave
Effect of Vitamin D3, Omega-3 Fatty Acids, and Exercise on Serum Sclerostin Levels and Bone Turnover Markers
errJOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM
IF5.1
err2024-12-09
err0
errOAAI
errTsourdi, Elena; Gaengler, Stephanie; Kistler-Fischbacher, Melanie; Rauner, Martina; Dawson-Hughes, Bess; Orav, E. John; Tsai, Li-Tang; Lang, Wei; Kanis, John A.; Theiler, Robert; Egli, Andreas; Bischoff-Ferrari, Heike A.; Hofbauer, Lorenz C.; DO HLTH Res Grp
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errSave
Association of fall risk-increasing drugs with falls in generally healthy older adults: a 3-year prospective observational study of the DO-HEALTH trial
errBMC GERIATRICS
IF3.8
err2024-11-29
err0
errOAAI
errMolino, Caroline de Godoi Rezende Costa; Forster, Catherine K.; Wieczorek, Maud; Orav, E. John; Kressig, Reto W.; Vellas, Bruno; Egli, Andreas; Freystaetter, Gregor; Bischoff-Ferrari, Heike A.
errShare
errSave
Characteristics of Health Systems Operating Medicare Advantage Plans
errJAMA HEALTH FORUM
IF11.3
err2024-11-08
err0
errOAAI
errHedquist, Aaron; Yu, Eric; Hamed, Pasha; Orav, E. John; Frakt, Austin; Tsai, Thomas C.
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errSave
Patient Perceptions on the Follow-Up of Abnormal Cancer Screening Test Results
errJOURNAL OF GENERAL INTERNAL MEDICINE
IF4.2
err2024-10-18
err0
PREAI
errAtlas, Steven J.; Gallagher, Katherine L.; Mcgovern, Sydney E.; Wint, Amy J.; Smith, Rebecca E.; Aman, David G.; Zhao, Wenyan; Burdick, Timothy E.; Orav, E. John; Zhou, Li; Wright, Adam; Tosteson, Anna N. A.; Haas, Jennifer S.
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errSave
The extended impact of the COVID-19 pandemic on long-term care residents in Medicare with frailty or dual Medicaid enrollment
errJOURNAL OF THE AMERICAN GERIATRICS SOCIETY
IF4.5
err2024-08-14
err0
PREAI
errLin, Sunny C.; Zheng, Jie; Epstein, Arnold; Orav, E. John; Barnett, Michael; Grabowski, David C.; Maddox, Karen E. Joynt
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errSave
Quality of Life and Exercise Capacity in Early Stage and Subclinical Hypertrophic Cardiomyopathy: A Secondary Analysis of the VANISH Trial
errjacc heart failure
IF8.4
err2024-08-01
err0
PREAI
errIreland, Catherine G.; Burstein, Danielle S.; Day, Sharlene M.; Raja, Anna Axelsson; Russell, Mark W.; Zahka, Kenneth G.; Pereira, Alexandre; Canter, Charles E.; Bach, Richard G.; Wheeler, Matthew T.; Rossano, Joseph W.; Owens, Anjali T.; Bundgaard, Henning; Mestroni, Luisa; Taylor, Matthew R. G.; Patel, Amit R.; Wilmot, Ivan; Soslow, Jonathan H.; Becker, Jason R.; Giverts, Ilya; Orav, E. John; Claggett, Brian; Lin, Kimberly Y.; Ho, Carolyn Y.
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errSave
Antiretroviral Therapy Use and Disparities Among Medicare Beneficiaries with HIV
errJOURNAL OF GENERAL INTERNAL MEDICINE
IF4.2
err2024-06-12
err1
PREAI
errFigueroa, Jose F.; Duggan, Ciara; Phelan, Jessica; Ang, Luke; Ebem, Florence; Chu, Jacqueline; Orav, E. John; Hyle, Emily P.
errShare
errSave

Research Directions

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Co-authors
Cooperation Journals
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Walter C. Willett
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Graham A. Colditz
H-index: 247 · Papers: 2.4K
F
Frank B. Hu
H-index: 244 · Papers: 1.9K
J
John J.V. McMurray
H-index: 231 · Papers: 2.6K
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