CLOSED 10/21/2025 - Bison Crossings Patient Service Center ATTENTION: The DLO Bison Crossings Patient Service Center, located at 3954 N. Kickapoo Ave., Suite 4, Shawnee, OK, will be closed on Tuesday, October 21, 2025. For the nearest Patient Service Center (PSC), please reference our Read more about CLOSED 10/21/2025 - Bison Crossings Patient Service Center