Be careful! In my investigation, I found that if you read the fine print, most credit card car insurance is NOT valid in the DR.
My CC supplemental car insurance is not valid in the DR, Ireland, and Isreal.
Ireland and Isreal are most likely on the list due to increased probability of damage from terrorist bombing.
DR is probably on the list because of driving conditions like this: (from DR1 news summary yesterday)
Dominican Republic has the most traffic fatalities in the world
A report by the World Health Organization (WHO) has said that dicey roads, wild drivers and a car culture where traffic rules are seldom obeyed all led to the Dominican Republic to earn the title as the most deadly country in the world to get behind the wheel of a vehicle.
The Dominican Republic has a fatality rate for drivers at 41.7 per hundred thousand people. Doing the math, this means that one in every 2,398 Dominicans will die every year in an automotive accident, or over an entire life span, Dominicans have a one in 480 chance of having their lives taken by a vehicle accident.
Dominican Republic Tops List Of World's Deadliest Countries For Drivers | Fox News Latino.