| Rank | Name |
| Chairman | Dr Goh Seo Kiat |
| Vice-Chairman | Dr Puah Ken Lee |
| Honorary Secretary | Dr Gabriel Liu Ka Po |
| Member | Dr Hamid Rahmatullah Bin Abd Razak |
| Dr Das De Soumen | |
| Dr Remesh s/o Kunnasegaran | |
| Co-Opt Members | Dr Inderjeet Singh Rikhraj |
| Dr Siddiqui Mohd Mashfiqul Arafin |
| Rank | Name |
| Chairman | Dr Tay Keng Jin Darren |
| Vice-Chairman | Dr Goh Seo Kiat |
| Honorary Secretary | Dr Lee Yee Han Dave |
| Member | Dr Hamid Rahmatullah Bin Abd Razak |
| Dr Lee Chee Siang, Bernard | |
| Dr Puah Ken Lee | |
| Dr Das De Soumen |
| Rank | Name |
| Chairman | Dr Naidu Ganesan |
| Vice-Chairman | Dr Saminathan Suresh Nathan |
| Honorary Secretary | Dr Poon Kein Boon |
| Member | Dr Goh Seo Kiat |
| Dr Subramaniam Ramesh | |
| Dr Gamaliel Tan Yu-Heng | |
| Dr Darren Tay Keng Jin |
| Rank | Name |
| Chairman | Dr Fareed Husain Yusuf Kagda |
| Vice-Chairman | Dr Arjandas Mahadev |
| Honorary Secretary | Dr Gamaliel Tan Yu-Heng |
| Member | Dr Inderjeet Singh Rikhraj |
| Co-Opted Members | Dr Goh Seo Kiat |
| Dr Lee Wei Ting | |
| Dr Saminathan Suresh Nathan |
| Rank | Name |
| Chairman | Dr Inderjeet Singh Rikhraj |
| Vice-Chairman | Dr Sathappan S S |
| Honorary Secretary | Dr Arjandas Mahadev |
| Members | Dr Fareed Husain Yusuf Kagda |
| Dr Kevin Lim Boon Leong |
| Rank | Name |
| Chairman | Dr Inderjeet Singh Rikhraj |
| Vice-Chairman | Dr Sathappan S S |
| Honorary Secretary | Dr Arjandas Mahadev |
| Members | Dr Fareed Husain Yusuf Kagda |
| Dr Kevin Lim Boon Leong |
| Rank | Name |
| Chairman | Dr Tan Seang Beng |
| Vice-Chairman | Dr Eddie Chang Wei Chun |
| Honorary Secretary | Dr Sathappan S S |
| Members | Dr Low Cheng Ooi |
| Dr Fareed Husain Yusuf Kagda | |
| Dr Kevin Lim Boon Leong | |
| Co-Opted Members | Dr Peter Lee Yew Chung |
| Dr Inderjeet Singh Rikhraj |
| Rank | Name |
| Chairman | Dr Low Cheng Ooi |
| Vice-Chairman | Dr Yu Chun Sing |
| Honorary Secretary | Dr Sathappan S S |
| Members | Dr Chang Wei Chun |
| Dr Tan Jee Lim | |
| Co-Opted Member | Dr Wong Hee Kit |
| Rank | Name |
| Chairman | Dr Low Yin Peng |
| Vice-Chairman | Dr Chang Wei Chun |
| Honorary Secretary | Dr Jimmy Shiavux Daruwalla |
| Members | Dr Chan Heng Thye |
| Dr Wong Hee Kit |