Ong’s Tonic and Medical Centre is a Traditional Chinese Medicine (TCM) clinic offering professional medical services for the past 25 years. Dr Ong Poh Hong is the resident physician at the clinic, which is registered under Singapore Traditional Chinese Medicine Practitioners’ Board (TCMPB).

Dr Ong graduated from Singapore College of Traditional Chinese Medicine in 1978. From 1985 to 1986, he went to Wuhan, China to study dermatology under renowned TCM dermatologist Xu YiHou. He embarked on his Master’s degree in 1992 at Tianjin University of Traditional Chinese Medicine. Under the tutelage of Jiang XiangDe, he obtained his Master’s degree in 1995. From 1997 to 1999, he completed an apprenticeship with acupuncture master Zhang Jin, specializing in the treatment of skin diseases using acupuncture.