Greenbriar Retirement Apopka, FL - Assisted Living Community size: Medium (11-25) Get Prices & Availability (800) 341-4753 Office Greenbriar Retirement is an inviting assisted living community in Apopka, Florida. It is within enticing Seminole County which is part of the Sunshine State. + Read more Share this listing: Apopka Senior Services Near Me None Listed Apopka Senior Living Near Me