The chances of finding an English-speaking doctor in Samara are not that big. If you get sick you should better take an interpreter to accompany you (we render translation services). Pharmacies are placed almost on every street corner and you won't have much trouble finding one no matter what area you're in. Among the most popular chains of pharmacies are Vita, 36-6 chemist, Implosia.
Here some 24-hours drugstores:
• Vita: Stara Zagora, 85. Tel: 951-51-44, 927-23-45; Novo-Vokzalnya, 9. Tel: 995-00-29, 995-67-09.
• Implosia: Novo-Sadovya, 24 (in mall “Tzentralnij”). Tel: 265-40-94, 956-44-55.
Anyways all the numerous drugstores are quite trustworthy.