| AIDES | Declaration of membership | Sources of funding | Declaration of interest |
| AGORA Foundation | Declaration of membership | Sources of funding | Declaration of interest |
| Alliance for Regenerative Medicine (ARM) | Declaration of membership | Sources of funding | Declaration of interest |
| Association of European Cancer Leagues (ECL) | Declaration of membership | Sources of funding | Declaration of interest |
| Cancer Patients Europe (CPE) | Declaration of membership | Sources of funding | Declaration of interest |
| Childhood Cancer International Europe (CCI) | Declaration of membership | Sources of funding | Declaration of interest |
| Confederation of European Otorhinolaryngology - Head and Neck Surgery (CEORL-HNS) | Declaration of membership | Sources of funding | Declaration of interest |
| Council of Occupational Therapists for the European Countries (COTEC) | Declaration of membership | Sources of funding | Declaration of interest |
| Digestive Cancers Europe (DICE) | Declaration of membership | Sources of funding | Declaration of interest |
| EUROPA DONNA | Declaration of membership | Sources of funding | Declaration of interest |
| European Access Academy Faculty hosted by Vlerick Business School (EAA Faculty) | Declaration of membership | Sources of funding | Declaration of interest |
| European Alliance for Vision Research and Ophthalmology (EU EYE) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association for Bioindustries (EUROPABIO) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association for Haemophilia and Allied Disorders (EAHAD) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association for Medical Devices of Notified Bodies (Team NB) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association for the Study of Diabetes (EASD) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association of Clinical Pharmacology and Therapeutics (EACPT) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association of Hospital Pharmacists (EAHP) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association of Neurosurgical Societies (EANS) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association of Nuclear Medicine (EANM) | Declaration of membership | Sources of funding | Declaration of interest |
| European Association of Urology (EAU) | Declaration of membership | Sources of funding | Declaration of interest |
| European Cancer Organisation (ECO) | Declaration of membership | Sources of funding | Declaration of interest |
| European Confederation of Pharmaceutical Entrepreneurs (EUCOPE) | Declaration of membership | Sources of funding | Declaration of interest |
| European Federation of Allergy and Airways Diseases Patients’ Associations (EFA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Federation of Internal Medicine (EFIM) | Declaration of membership | Sources of funding | Declaration of interest |
| European Federation of Neurological Associations (EFNA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Federation of Pharmaceutical Industries and Associations (EFPIA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Federation of Psoriasis Organisations (EUROPSO) | Declaration of membership | Sources of funding | Declaration of interest |
| European Federation of Psychologists' Associations (EFPA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Federation of Statisticians in the Pharmaceutical Industry (EFSPI) | Declaration of membership | Sources of funding | Declaration of interest |
| European Forum for Primary Care (EFPC) | Declaration of membership | Sources of funding | Declaration of interest |
| European Haemophilia Consortium (EHC) | Declaration of membership | Sources of funding | Declaration of interest |
| European Health Management Association (EHMA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Hematology Association (EHA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Hospital and Healthcare Federation (HOPE) | Declaration of membership | Sources of funding | Declaration of interest |
| European Institute of Women's Health (EIWH) | Declaration of membership | Sources of funding | Declaration of interest |
| European Kidney Patients Federation (EKPF) | Declaration of membership | Sources of funding | Declaration of interest |
| European Liver Patients' Association (ELPA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Multiple Sclerosis Platform (EMSP) | Declaration of membership | Sources of funding | Declaration of interest |
| European Organisation for Research and Treatment of Cancer (EORTC) | Declaration of membership | Sources of funding | Declaration of interest |
| European Patients Academy on Therapeutic Innovation (EUPATI) | Declaration of membership | Sources of funding | Declaration of interest |
| European Patients’ Forum (EPF) | Declaration of membership | Sources of funding | Declaration of interest |
| European Public Health Alliance (EPHA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Public Health Association (EUPHA) | Declaration of membership | Sources of funding | Declaration of interest |
| European Pulmonary Fibrosis Federation (EU PFF) | Declaration of membership | Sources of funding | Declaration of interest |
| European Social Insurance Platform (ESIP) | Declaration of membership | Sources of funding | Declaration of interest |
| European Society for Paediatric Oncology (SIOP) | Declaration of membership | Sources of funding | Declaration of interest |
| European Society of Cardiology (ESC) | Declaration of membership | Sources of funding | Declaration of interest |
| European Society of Radiology (ESR) | Declaration of membership | Sources of funding | Declaration of interest |
| European Trade Association representing the medical imaging, radiotherapy, health ICT and electromedical industries (COCIR) | Declaration of membership | Sources of funding | Declaration of interest |
| European Union of General Practitioners /Family Physicians (UEMO) | Declaration of membership | Sources of funding | Declaration of interest |
| European Union of Private Hospitals (UEHP) | Declaration of membership | Sources of funding | Declaration of interest |
| Europeans for Safe Connections (ESC) | Declaration of membership | Sources of funding | Declaration of interest |
| Global Heart Hub (GHH) | Declaration of membership | Sources of funding | Declaration of interest |
| Health Technology Assessment International (HTAi) in association with EuroScan International Network | Declaration of membership | Sources of funding | Declaration of interest |
| H2O Pan European Observatory (H2O) | Declaration of membership | Sources of funding | Declaration of interest |
| International Association of Mutual Benefit Societies (AIM) | Declaration of membership | Sources of funding | Declaration of interest |
| International Diabetes Federation Europe (IDFE) | Declaration of membership | Sources of funding | Declaration of interest |
| International Patient Organisation for Primary Immunodeficiencies (IPOPI) | Declaration of membership | Sources of funding | Declaration of interest |
| Juvenile Diabetes Research Foundation (JDRF) | Declaration of membership | Sources of funding | Declaration of interest |
| Lymphoma Coalition Europe (LCE) | Declaration of membership | Sources of funding | Declaration of interest |
| Medicines for Europe | Declaration of membership | Sources of funding | Declaration of interest |
| MedTech Europe | Declaration of membership | Sources of funding | Declaration of interest |
| Myeloma Patients Europe (MPE) | Declaration of membership | Sources of funding | Declaration of interest |
| Nordic Pharmaceutical Forum (NLF) | Declaration of membership | Sources of funding | Declaration of interest |
| Nuclear Medicine Europe (NMEU) | Declaration of membership | Sources of funding | Declaration of interest |
| Pancreatic Cancer Europe (PCE) | Declaration of membership | Sources of funding | Declaration of interest |
| Rare Diseases Europe (EURORDIS) | Declaration of membership | Sources of funding | Declaration of interest |
| SMA Europe e.V | Declaration of membership | Sources of funding | Declaration of interest |
| Thalassaemia International Federation (THALASS IF) | Declaration of membership | Sources of funding | Declaration of interest |
| Vaccines Europe | Declaration of membership | Sources of funding | Declaration of interest |
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| Observers: | | | |
| European Institute of Innovation and Technology - Health (EIT Health) | Declaration of membership | Sources of funding | Declaration of interest |
| World Health Organisation EURO (WHO EURO) | Declaration of membership | Sources of funding | Declaration of interest |