He is now a licensed Traditional Chinese Medicine physician ( sinseh) in Singapore. sinseh Pornsak was clearly overjoyed as he announced that he's finally "Doctor Porn" on Instagram on Apr. 18. According to the license shown in the video post, Pornsak has obtained a full registration, which means that he can "practise his prescribed area(s) of TCM on his own anywhere in Singapore," according to the TCM Practitioners Board. Screenshot via Pornsak/Instagram. In a short clip, filmed in a car, Pornsak holds up a newly bought cardholder at first before showing his license to the camera. Juggling work and studies definitely was not an easy feat, as Pornsak shared that he had spent a total of 10 years studying TCM practice at night after work.