On Sunday, there will be two pharmacies open as usual for customers on Gozo from at least 9am till midday and then again from 4pm until 7pm.
Tomorrow, the 24th of November, the pharmacies open during these hours will be: Castle Pharmacy, Victoria, and Ghajnsielem Pharmacy, Ghajnsielem.
A regularly updated roster for Gozo and Malta is available by following the link here [1].