The Gol Mandir outlet of Dhanwantary has its bright lights on the whole night and they’re stocked with all the medicines and medical equipment you can think of. The other outlets are open from 8:30 AM to 9:30 PM. You can call them for help on 033 24547941. Super bonus: you can now even order your medicines online and get them delivered with 24 hours. The app is very user-friendly and they even provide cash on delivery.