Find Phone number, Location Address and all other information of Pharmacies in Karachi Dr. Essa Laboratory & Diagnostic Centre Main Khayaban-e-Muslim Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-35156113, or you can visit their location in person, address location is: 38-C Lane 8 Main Khayaban-e-Muslim Bukhari Commercial Phase IV DHA Karachi.