i am not sure what clinic to recommend you to as i am new to Singapore myself - you might however want to get a good international insurance plan before you have too many pre-existing conditions. www.medexplan.com
steven@inter-cover.com
You might want to consult the Internet about life style changes that might help you with your gout and other issues. i was having trouble like that myself and have managed to nip it in the bud by changing a few things in my daily routine. Take good care...