MSD Western Region, Los Angeles
for universities in California, Arizona , Colorado , New Mexico , Utah , Nevada, Oregon , Washington State , Idaho , Montana , Wyoming , Hawaii
MSD Midwest Region, Chicago
for universities in North Dakota, South Dakota, Nebraska, Kansas, Oklahoma, Minnesota, Iowa, Missouri, Wisconsin, Illinois, Indiana, Michigan
MSD Eastern Region, Washington DC Zon A - Connecticut , Maine , Delaware ,New Jersey , Massachusetts , New Hampshire ,Rhode Island , Vermont , New York
Zon B - District of Columbia , Maryland , Kentucky ,North Carolina , South Carolina , Ohio ,West Virginia , Virginia , Pennsylvania
Zon C - Alabama , Arkansas , Florida ,Georgia , Louisiana , Mississippi ,Tennessee , Texas , West Indies