Dentist ---- Highly recommend Claudia Rodriguez at Dentimar , avda africa 13, gran alacant 03130 Tel No. 966 69 93 58 Its opp Nan Kin restaurant .
Very good english spoken and helpful.
Insurance ---- Many available but Mapfre is quite good as its associated with the local private hospital IMED , Calle max planck 3 , tel no. 965 50 30 30 elche 03203
which is at the end of the airport runway
Good luck