The following is a list of medical organizations:

International and multinational

• Africa Centres for Disease Control and Prevention
• European Centre for Disease Prevention and Control
• International College of Angiology^[1]
• International Federation of Associations of Pharmaceutical Physicians and Pharmaceutical Medicine^[1]
• International Federation of Otorhinolaryngological Societies^[1]
• International Committee of the Red Cross
• International Rhinologic Society^[1]
• International Society of Internal Medicine^[1]
• International Society of Pharmacoepidemiology^[1]
• International Society of Pharmacovigilance^[1]
• International Union of Basic and Clinical Pharmacology^[1]
• Medical Women's International Association^[1]
• Médecins Sans Frontières
• World Allergy Organization^[1]
• World Association of Societies of Pathology and Laboratory Medicine^[1]
• World Federation of Neurosurgical Societies
• World Health Organization
• World Medical Association^[1]

Australia and New Zealand

• Australasian College for Emergency Medicine
• Australasian College of Dermatologists
• Australian Medical Association
• Australian and New Zealand College of Anaesthetists
• Doctors Reform Society of Australia
• National Prescribing Service
• Royal Australasian College of Physicians
• Royal Australasian College of Surgeons
• Royal Australian and New Zealand College of Radiologists
• Royal Australian College of General Practitioners
• Royal Australian and New Zealand College of Psychiatrists
• Royal Australian and New Zealand College of Obstetricians and Gynaecologists
• Royal Australian and New Zealand College of Ophthalmologists
• Royal Australian and New Zealand College of Radiologists
• Royal College of Pathologists of Australasia

Asia

Hong Kong

• Hong Kong College of Physicians

India

• Indian Orthopaedic Association
• Ibn Sina Academy of Medieval Medicine and Sciences
• Indian Academy of Pediatrics
• Academy of Family Physicians of India
• Indian Medical Association

Sri Lanka

• College of Community Physicians of Sri Lanka

Africa

• South African Medical Association
• Nigerian Medical Association
• Seychelles Medical and Dental Council

Europe

• Cardiovascular and Interventional Radiological Society of Europe (CIRSE)
• European Academy of Allergy and Clinical Immunology (EAACI)
• European Renal Association - European Dialysis and Transplant Association (ERA-EDTA)
• European Society for Medical Oncology (ESMO)
• European Society of Cardiology (ESC)
• European Society of Radiology (ESR)

Denmark

• Danish Medical Association

Germany

• Association of the Scientific Medical Societies in Germany (AWMF)
• German Agency for Quality in Medicine
• German Medical Association
• German Network for Evidence Based Medicine
• Psychologie Verbund (PV)

Republic of Ireland

• Irish College of General Practitioners
• Irish College of Ophthalmologists
• Irish Medical Organisation
• Royal College of Physicians of Ireland
• Royal College of Surgeons in Ireland

Spain

• SEICAP

United Kingdom

• Association of Anaesthetists of Great Britain and Ireland
• British Geriatrics Society
• British International Doctors Association
• British Medical Association
• Royal College of Anaesthetists
• Royal College of Emergency Medicine
• Royal College of General Practitioners
• Royal College of Midwives
• Royal College of Nursing
• Royal College of Obstetricians and Gynaecologists
• Royal College of Ophthalmologists
• Royal College of Paediatrics and Child Health
• Royal College of Pathologists
• Royal College of Physicians
• Royal College of Physicians of Edinburgh
• Royal College of Psychiatrists
• Royal College of Radiologists
• Royal College of Surgeons of England
• Royal College of Surgeons of Edinburgh
• Royal College of Physicians and Surgeons of Glasgow
• Royal Medical Society
• Royal Society of Medicine
• Royal Society of Tropical Medicine and Hygiene

North America

Canada

• Canadian Cardiovascular Society
• Canadian Medical Association
• College of Family Physicians of Canada
• College of Physicians and Surgeons of Ontario
• Libin Cardiovascular Institute of Alberta
• Royal College of Physicians and Surgeons of Canada

United States

• American Academy for Addiction Psychiatry
• American Academy of Child and Adolescent Psychiatry
• American Academy of Dermatology
• American Academy of Emergency Medicine
• American Academy of Family Physicians
• American Academy of Hospice and Palliative Medicine
• American Academy of Otolaryngology–Head and Neck Surgery
• American Academy of Medical Acupuncture
• American Academy of Neurology
• American Academy of Pediatrics
• American Academy of Psychiatry and the Law
• American Academy of Sleep Medicine
• American Association for Geriatric Psychiatry
• American Association of Orthodontists
• American Association of Physician Specialists
• American College of Cardiology
• American College of Chest Physicians
• American College of Emergency Physicians
• American College of Gastroenterology
• American College of Obstetricians and Gynecologists
• American College of Physicians
• American College of Preventive Medicine
• American College of Radiology
• American College of Surgeons
• American Gastroenterological Association
• American Medical Association
  • Massachusetts Medical Society
• American Medical Women's Association
• American Muslim Health Professionals
• American Neuropsychiatric Association
• American Psychiatric Association
• American Psychoanalytic Association
• American Roentgen Ray Society
• American Society of Addiction Medicine
• American Society of Anesthesiologists
• American Society of Ophthalmic Trauma^[2]
• American Society of Plastic Surgeons
• American Society of Reproductive Medicine
• Association of American Medical Colleges
• Association of American Physicians and Surgeons
• National Association of Emergency Medical Technicians
• Radiological Society of North America
• Society for Pediatric Radiology
• Society of Interventional Radiology
• Society of Hospital Medicine
• Urgent Care Association of America

South America

Brazil

• Brazilian Medical Association

Other areas

• Cardiovascular System Dynamics Society (CSDS)
• Endocrine Society
• Gynecologic Oncology Group
• International Society of Biometeorology
• World Medical Association
• World Academy of Medical Sciences (WAMS)^[3]