Greenwood Center for Nursing and Rehab. Apply now to contact us about reserving your spot in the April CNA Course. Anticipated Class Date : April 7. Must be 18 years and olderĀ and willing to work part-time at the facility while attending the course. Limited spots available. Inquire about our opportunities which may consist of Cooks, Dietary or Activity Assistants, Housekeeping / Laundry and Maintenance positions