you have an emergency? Use your room telephone and dial the following numbers: 

Emergency call 112
Medical emergency number 144
Rega rescue flights 1414
Klinik Gut St. Moritz +41 81 836 34 34
Samedan Hospital +41 81 851 81 11
Family doctor on call +41 81 833 14 14 

police
Police emergency number 117
Municipal Police +41 81 833 30 17
Canton police +41 81 257 71 11 

The country code +41 is for Switzerland. If you are making a call from your hotel room, first dial 0 to establish an outgoing connection.