The source defined interoperability as the ability of health systems to electronically send, receive, find, and integrate health information with other electronic systems outside their organization.
Citation formats
Engagement of hospitals in interoperability in the U.S. 2017-2021, by domain
In 2021, ** percent of hospitals in the United States reported they sent care record summaries electronically to systems outside of their organization, marking a slight increase from 2017. The share of hospitals in the U.S. which engaged in all four domains of interoperability increased from ** percent in 2017 to ** percent in 2021.
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ONC. (January 31, 2023). Share of hospitals that engaged in the following domains of interoperability in the United States in 2017 and 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1369212/hospital-engagement-in-interoperability-in-the-us-2021-by-domain/
ONC. "Share of hospitals that engaged in the following domains of interoperability in the United States in 2017 and 2021." Chart. January 31, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1369212/hospital-engagement-in-interoperability-in-the-us-2021-by-domain/
ONC. (2023). Share of hospitals that engaged in the following domains of interoperability in the United States in 2017 and 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1369212/hospital-engagement-in-interoperability-in-the-us-2021-by-domain/
ONC. "Share of Hospitals That Engaged in The following Domains of Interoperability in The United States in 2017 and 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Jan 2023, /statistics/1369212/hospital-engagement-in-interoperability-in-the-us-2021-by-domain/
ONC, Share of hospitals that engaged in the following domains of interoperability in the United States in 2017 and 2021 ÌÇÐÄÆƽâ°æ, /statistics/1369212/hospital-engagement-in-interoperability-in-the-us-2021-by-domain/ (last visited July 31, 2026)
Share of hospitals that engaged in the following domains of interoperability in the United States in 2017 and 2021 [Graph], ONC, January 31, 2023. [Online]. Available: /statistics/1369212/hospital-engagement-in-interoperability-in-the-us-2021-by-domain/
