Fire Department: 997
Dubai has an excellent standard of healthcare. Medical staff generally speaks both English and Arabic. Most people based in Dubai tend to have private insurance and opt for private hospitals.
Travelers are required to have international health insurance for their entire trip.
*this information is taken from the official CDC website
Being up to date with routine vaccinations should be enough when traveling to UAE.
The water in Dubai meets international standards and is drinkable. However, the quality of the pipes in a particular building or their storage tanks could make drinking tap water unsafe. Some residents boil their water, use water filters, or simply purchase bottled water. The water in Dubai is safe to use for cooking.