Rating 1
- American Medical Association
- British Dental Association
- British Pharmacological Society
- British Pharmacological Society
- Royal College of General Practitioners
- Royal College of Midwives
- Royal College of Nursing
- Royal College of Pathologists
- Royal College of Pathologists
- Royal College of Physicians and Surgeons of Glasgow
- Royal College of Physicians of Edinburgh
- Royal College of Surgeons of Edinburgh
- Royal College of Surgeons of England
- Royal College of Veterinary Surgeons
- Royal Pharmaceutical Society of Great Britain
- Royal Society of Medicine
Rating 2
- Anatomical Society of Great Britain and Ireland
- Association of Medical Secretaries, Practice Managers, Administrators and Receptionists
- General Medical Council
- Institute of Medical Illustrators
- Institute of Medical Illustrators