Σήμερα ο ΠΙΣ συμμετέχει στους πιο κάτω φορείς:

• The World Health Organization - WHO (http://www.who.int)
   
• World Medical Association - WMA (http://www.wma.net)
   
• Commonwealth Medical Association - CMA (http://commonwealthdoctors.org)
   
• The Standing Committee of European Doctors - CPME (http://www.cpme.eu)
   
• The European Union of Medical Specialists - UEMS (http://www.uems.net)
   
• European Accreditation Council for Continuing Medical Education - EACCME (http://www.uems.net/index.php?id=70)
   
• Conference Europeene des Ordres de Medecins - CEOM (http://www.ceom-ecmo.eu)
   
• Regional Medical Association of Mediterranean countries - GIPEF (http://www.gipef.org/)
   
• Conferenza degli Ordini dei Medici Euro Mediterranei - COMEM (http://www.comem.org/)
   
• The European Forum of Medical Associations - EFMA
   
• Balkan Medical Union - BMU (http://www.umbalk.org)