At Rite Aid Mercer, we make sure you have the pharmacy services, wellness+ savings, support and products you need to keep your whole family well. Start saving with wellness+ today. Pharmacy Hours: Monday 09:00-21:00, Tuesday 09:00-21:00, Wednesday 09:00-21:00, Thursday 09:00-21:00, Friday 09:00-21:00, Saturday 09:00-17:00, Sunday 09:00-17:00