Why do you feel that you need to get a second opinion? Anyway...
Bumrungrad Hospital, Sukhumvit Soi 1 - 3.
BNH Hospital, Convent Road.
St Louis Hospital, Sathorn Road.
Bangkok Christian Hospital, Silom Road.
Camillion Hospital, Sukhumvit Soi 55.
Police General Hospital, Rama 1 Road.
Chulalongkorn Memorial Hospital. Rama 4.