| Country | Name of National Medical Organizations | Estd. | Members |
| Australia | Australasian College of Physical Scientists and Engineers in Medicine (ACPSEM) | 1977 | 907 |
| Bangladesh | Bangladesh Medical Physics Association (BMPA) | 1998 | 153 |
Peoples Rep.
of China | Chinese Society of Medical Physics (CSMP) | 1981 | 400 |
Hong Kong,
China | Hong Kong Association of Medical Physics (HKAMP) | 1985 | 170 |
| India | Association of Medical Physicists of India (AMPI) | 1976 | 1050 |
| Indonesia | Indonesian Association of Physicists in Medicine [AFISMI]
| 2016 | 741 |
| Iran | Iranian Association of Medical Physicists (IAMP) | 1991 | 350 |
| Japan | Japan Society of Medical Physics (JSMP) | 1977 | 2600 |
| Korea | Korean Society of Medical Physics (KSMP) | 1990 | 360 |
| Malaysia | Medical Physics Division, Malaysian Institute of Physics (IFM) | 1991 | 44 |
| Mongolia | Mongolian Society of Medical Physics & Informatics (MSMPI) | 2003 | 15 |
| Myanmar | Myanmar Medical Physicists Association | 2016 | 33 |
| Nepal | Nepalese Association of Medical Physicists (NAMP) | 2009 | 22 |
| New Zealand | Australasian College of Physical Scientists and Engineers in Medicine (ACPSEM) | 1977 | 907 |
| Philippines | Society of Medical Physicists in the Republic of the Philippines(SMPRP) | 2017 | 189 |
| Singapore | Society of Medical Physicists of Singapore | 1998 | 53 |
Taipei,
Taiwan | Chinese Society of Medical Physics, Taipei | 1996 | 400 |
| Thailand | Thai Medical Physicist Society (TMPS) | 2001 | 275 |
| Vietnam | Vietnam Association for Medical Physics (VAMP) | 2004 | 80 |