Question for Ghana Police Service

My name is Michael drew and im from the uk,i had a call from Dr. Kwame Ofori Tieku, Senior medical Doctor of Komfo Anokye Teaching Hospital,he said that my girlfriend was there she had been in a accident and was badly hurt,i cant find this doctor of this name at that hospital,so can you help me with this,i think it mite be a scham,but I don't know it could be true,so im trying to find out,Thankyou,michael drew...