Merrill Gardens at Rancho Cucamonga. Senior Living Dining Room Server. Grow your career with the Merrill Family of Senior Living Communities. Merrill Family of Senior Living Communities , a privately-owned family company with a proud history of success is currently hiring a Dining Room Server at Merrill Gardens at Rancho Cucamonga in Cucamonga, CA. Apply now to join one of the most respected senior living operators in the country. If you want a c...