10/10/2025
Rooted in community. Driven by purpose.
AJ Hartsock’s journey has come full circle — from being born at Geisinger Lewistown Hospital to helping to lead it as associate vice president of operations.
Rooted in Mifflin County, AJ’s story is one of community, purpose and service. He’s helping shape the future of healthcare right where it all began, while guided by faith, family and mentorship.
“I’m blessed to be where I am today. My faith gives me purpose, and that purpose drives everything I do — from leading this hospital to supporting my family and community.”
Swipe through to learn more about AJ and how Geisinger is investing in what matters most to our neighbors. 💙