Oak Park Manor - Arroyo Grande Arroyo Grande, CA - Assisted Living Community size: Large (26-100) Get Prices & Availability (800) 341-4753 Office Oak Park Manor - Arroyo Grande is an appealing assisted living community in Arroyo Grande, California. It is within wonderful San Luis Obispo County which is part of the Golden State. + Read more Share this listing: Arroyo Grande Senior Services Near Me None Listed Arroyo Grande Senior Living Near Me