| Rank | Name |
| Chairman | Dr Lee Lai Heng |
| Vice-Chairman | Dr Ang Ai Leen |
| Honorary Secretary | Dr Ong Kiat Hoe |
| Members | Dr Michelle Poon |
| Dr Ng Heng Joo | |
| Dr Tien Sim Leng | |
| Dr Vishnu Prasad | |
| Co-opted Members | Dr Daryl Tan Chen Lung |
| Dr Lim Lay Cheng | |
| Dr Ronald Paul Ng |
| Rank | Name |
| Chairman | Dr Lee Lai Heng |
| Vice-Chairman | Dr Ang Ai Leen |
| Honorary Secetary | Dr Ong Kiat Hoe |
| Members | Dr Tien Sim Leng |
| Dr Yvonne Loh Su Ming | |
| Dr Daryl Tan Chen Lung | |
| Dr Michelle Poon | |
| Co-opted Members | Dr Chee Yen Lin |
| Dr Denise Tan Yan | |
| Dr Hartirathpal Kaur D/O Juspal Singh | |
| Dr Sampath Venkata Sreekanth |
| Rank | Name |
| Chairman | Dr William Hwang Ying Khee |
| Vice-Chairman | Dr Lim Lay Cheng |
| Honorary Secretary | Dr Ang Ai Leen |
| Members | Dr Ong Kiat Hoe |
| Dr Ponnudurai Kuperan | |
| Dr Tien Sim Leng | |
| Dr Chng Wee Joo | |
| Co-opted Members | Dr Ng Heng Joo |
| Dr Daryl Tan Chen Lung | |
| Dr Lee Lai Heng |
| Rank | Name |
| Chairman | Dr William Hwang Ying Khee |
| Vice-Chairman | Dr Lim Lay Cheng |
| Honorary Secretary | Dr Ang Ai Leen |
| Members | Dr Ong Kiat Hoe |
| Dr Ponnudurai Kuperan | |
| Dr Tien Sim Leng | |
| Dr Chng Wee Joo | |
| Co-Opted Members | Dr Ng Heng Joo |
| Dr Daryl Tan Chen Lung | |
| Dr Lee Lai Heng |
| Rank | Name |
| Chairman | Dr Ng Heng Joo |
| Vice-Chairman | Dr Ponnudurai Kuperan |
| Honorary Secretary | Dr Lim Lay Cheng |
| Members | Dr Lee Lai Heng |
| Co-Opted Members | Dr William Hwang Ying Khee |
| Dr Tien Sim Leng | |
| Dr Chng Wee Joo |
| Rank | Name |
| Chairman | Dr Ng Heng Joo |
| Vice-Chairman | Dr William Hwang Ying Khee |
| Honorary Secretary | Dr Lim Lay Cheng |
| Members | Dr Lee Lai Heng |
| Dr Ponnudurai Kuperan | |
| Dr Tien Sim Leng |
| Rank | Name |
| Chairman | Dr Lee Lai Heng |
| Vice-Chairman | Dr Ng Heng Joo |
| Honorary Secretary | Dr William Hwang Ying Khee |
| Members | Dr Tien Sim Leng |
| Dr Chng Wee Joo | |
| Dr Lim Lay Cheng | |
| Dr Yvonne Loh Su Ming | |
| Dr Kuperan Ponnudurai |
| Rank | Name |
| Chairman | Dr Lee Lai Heng |
| Vice-Chairman | Dr Tien Sim Leng |
| Honorary Secretary | Dr Yvonne Loh Su Ming |
| Members | Dr Ting Wen Chang |
|
|
Dr Lim Lay Cheng |
| Dr Kuperan Ponndurai |
| Rank | Name |
| Chairman | Dr Patrick Tan Huat Chye |
| Vice-Chairman | Dr Tien Sim Leng |
| Honorary Secretary | Dr Mickey Koh |
| Members | Dr Koh Liang Piu |
|
|
Dr Ting Wen Chang |
| Co-Opted Member | Dr Ponnudurai Kuperan |