Ross University School of Medicine (RUSM) is a private international medical school located in Bridgetown, Barbados as of August 2018. Its main campus is now located in Barbados, and separate administrative bases are located in Iselin, New Jersey and Miramar, Florida in the United States. It is owned by Adtalem Global Education Inc., formerly DeVry Education Group, which purchased it in 2003.

Ross university school of medicine where is it? Let's have some stream of consciousness first.
The relevant information to answer the above question is: Its main campus is now located in Barbados, and separate administrative bases are located in Iselin, New Jersey and Miramar, Florida in the United States. So, the answer is main campus is now located in Barbados , and separate administrative bases are located in Iselin , New Jersey and Miramar , Florida in the United States.