# E. John Orav

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/e-john-orav/

## Facts

| Field | Value |
| --- | --- |
| Citations | 47,559 |
| Field | Healthcare Policy and Management |
| h-index | 112 |
| i10-index | 378 |
| Last Known Institution | Brigham and Women's Hospital |
| OpenAlex ID | https://openalex.org/A5033742702 |
| ORCID iD | https://orcid.org/0000-0002-8886-7252 |
| Works | 538 |

## Researcher papers

- [Higher 25-hydroxyvitamin D concentrations are associated with better lower-extremity function in both active and inactive persons aged ≥60 y](https://scholariq.org/papers/higher-25-hydroxyvitamin-d-concentrations-are-associated-with-better-lower/)
- [A Pooled Analysis of Vitamin D Dose Requirements for Fracture Prevention](https://scholariq.org/papers/a-pooled-analysis-of-vitamin-d-dose-requirements-for-fracture-prevention/)
- [Two-Year Evaluation of Mandatory Bundled Payments for Joint Replacement](https://scholariq.org/papers/two-year-evaluation-of-mandatory-bundled-payments-for-joint-replacement/)
- [T1 Measurements Identify Extracellular Volume Expansion in Hypertrophic Cardiomyopathy Sarcomere Mutation Carriers With and Without Left Ventricular Hypertrophy](https://scholariq.org/papers/t1-measurements-identify-extracellular-volume-expansion-in-hypertrophic/)
- [Triage decisions for emergency department patients with chest pain](https://scholariq.org/papers/triage-decisions-for-emergency-department-patients-with-chest-pain/)

## Researcher topics

- [Healthcare Policy and Management](https://scholariq.org/topics/healthcare-policy-and-management/)
- [Primary Care and Health Outcomes](https://scholariq.org/topics/primary-care-and-health-outcomes/)
- [Patient Satisfaction in Healthcare](https://scholariq.org/topics/patient-satisfaction-in-healthcare/)
- [Chronic Disease Management Strategies](https://scholariq.org/topics/chronic-disease-management-strategies/)
- [Frailty in Older Adults](https://scholariq.org/topics/frailty-in-older-adults/)

## Researcher university

- [Brigham and Women's Hospital](https://scholariq.org/institutions/brigham-and-women-s-hospital/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.