Constituent societies of the ISBM presently include:

• Academy of Behavioral Medicine Research
• American Psychosomatic Society
• Australasian Society for Behavioural Health and Medicine
• Central and Eastern European Society of Behavioural Medicine
• Chilean Society of Behavioral Medicine and Health Psychology
• Chinese Society of Behavioural Medicine
• Danish Society of Psychosocial Medicine
• Finnish Section of Behavioral Medicine of the Finnish Association of Social Medicine
• German College for Psychosomatic Medicine
• German Society of Behavioral Medicine and Behavior Modification
• Hungarian Society of Behavioural Sciences and Medicine
• Italian Society of psychosocial medicine
• Japanese Society of Behavioral Medicine
• Korean Society of Stress Medicine
• Mexican Society of Behavioral Medicine
• Netherlands Behavioral Medicine Federation
• Norwegian Society of Behavioral Medicine
• Portugal Society of Behavioral Medicine
• Romanian Society of Behavioral Medicine
• Slovak National Society of Behavioral and Psychosomatic Medicine
• Society of Behavioral Medicine (USA)
• Spanish Society of Behavioral Medicine and Health Psychology
• Swedish Society of Behavioral Medicine
• Thailand Society of Behavioral Medicine
• UK Society of Behavioural Medicine
• Venezuelan Interdisciplinary Group of Behavioral Medicine
  

The Division of Health Psychology of the American Psychological Association (USA) and the Society of Pediatric Psychology (USA) are affiliate members.

Please look up the contact persons under "Governing council".