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Ryan Ashlock

President

Adventist Health Castle

Oahu, HI

Mr. Ashlock has been with Adventist Health over a decade, and at Castle since 2019. Initially its operations executive, he was quickly named president in 2021. Under his leadership, Castle grew the number of physicians and providers it employs from seven to 70, made a $62 million investment to improve and expand care offerings, saw a 35 percent increase in revenue from 2019 to 2023, and achieved best in the state accolades for patient experience and cost of care according to Premier Quest. The hospital achieved top decile performance for all quality and safety metrics in 2022 based on goals set by Adventist Health.

Becker's Recognition

Ryan Ashlockhas been named a Becker's honoree on the lists below.

2023 Winner

Executives

Rising Stars: 67 Healthcare Leaders Under 40

The next generation of healthcare leaders prioritizes access to care, cost reduction and patient experience. These motivated, ambitious and forward-thinking individuals are perfectly positioned to impact the future of healthcare. Becker’s is thrilled to honor these rising stars in healthcare, who are 40 years old or younger and quickly rose within the ranks of their organizations.

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