I know this thread is old but you can be prescribed suboxone here: Apotek Hannah
Address: Jl. Gatot Subroto Barat No.18 A-B, Kerobokan Kaja, Kuta Utara, Kabupaten Badung, Bali 80361
You will need a letter from your Dr stating the dose you are on and it's more expensive here than Australia, you will pay to speak with dr 200,000 - 300,000 and then for the medicine also around 160,000 a tablet