Just email him Moe and he'll get back to you within 24 hours - if you suggest to him when would suit you he'll get back with an appointment time. dentistfethiye@yahoo.com
If you go over on the water taxi you just head for the main road and look across to the right - the big silvery building, enter at the near end door down the side (the end nearer Burger King) and he's the first place you come to on the 1st floor.