Vest, Joshua Ryan

The associations between query-based and directed health information exchange with potentially avoidable use of health care services.

Principal Investigator: 

Geography of community health information organization activity in the United States: Implications for the effectiveness of health information exchange.

Principal Investigator: 

Differing strategies to meet information-sharing needs: publicly supported community health information exchanges versus health systems' enterprise health information exchanges.

Principal Investigator: 

How Do You Define Regional? The Geography of Health Information Exchange - Final Report

Principal Investigator: 

Use of Push and Pull Health Information Exchange Technologies by Ambulatory Care Practices and the Impact on Potentially Avoidable Health Care Utilization

Description: 

This project will clarify the relationship between “pull” and “push” health information exchange usage in primary care settings, and determine the impact of each approach on potentially avoidable and costly health care utilization.

Principal Investigator: 
Project Dates: 
September 30, 2016 to September 29, 2019

How Do You Define Regional? The Geography of Health Information Exchange

Description: 

This project examined the concept of geographical area that is fundamental to health information exchange activity, and explored the practical and policy implications of how exchange service areas are defined and measured.

Principal Investigator: 
Project Dates: 
September 1, 2013 to December 31, 2015