| Action for Sick Children | 0171 833 2041 |
| Ambulance Service Association | 0171 972 2939 |
| Anaesthetic Research Society | 0151 706 400 |
| ASLIB | 0171 253 4488 |
| Association for Clinical Research in the Pharmaceutical Industry | 01628 291 617 |
| Association for Quality In Healthcare | 01962 877 700 |
| Association for the Improvements in Maternity Services | 0181 960 5585 |
| Association of British Health-Care Industries | 0171 787 3060 |
| Association of British Neurologists | 0171 388 5799 |
| Association of Clinical Biochemists | 01734 877700 |
| Association of Community Health Councils For England And Wales | 0171 609 8405 |
| Association of Medical Advisors to British Orchestras | 0171 636 6860 |
| Association of Medical Microbiologists | 0113 264 5011 |
| Association of Medical Research Charities | 0171 404 6454 |
| Association of Medical Secretaries, Practice Administrators and Receptionists | 0171 387 6004 |
| Association of Research in Medicine and Science Ltd | 0171 377 7000 |
| British Ambulance Society | 01293 776 636 |
| British Dental Association | 0171 935 0875 |
| British Diabetic Association | 0171 462 2686 |
| British Hyperlipdaemia Association | 01222 743 000 |
| British Medical Acupuncture Society | 01925 730 727 |
| British Medical Association | 0171 383 6588 |
| British Medical Laser Association | 0151 529 804 |
| British Medical Ultrasound Society | 0171 636 3714 |
| British Menopause Society | 01628 890 199 |
| British Microcirculation Society | 0181 672 9944 |
| British Migraine Association | 01932 352 468 |
| British Oncological Association | 0181 643 8901 |
| British Oncology Data Managers Association | 0121 414 3787 |
| British Ophthalmic Lens Manufacturers and Distributors Association | 0171 405 8101 |
| British Orthodontic Society | 0171 837 2193 |
| British Orthopaedic Foot Surgery Society | 0181 535 6668 |
| British Orthopaedic Society | 0171 405 6507 |
| British Orthoptic Society | 0171 387 7992 |
| British Osteopathic Association | 0171 262 5250 |
| British Pharmacopoeia Commission | 0171 273 0559 |
| British Records Association | 0171 833 0428 |
| British Society for Haematology | 0181 643 7305 |
| British Society for Medical Myeology | 01494 567 515 |
| British Society for Rheumatology | 0171 242 3313 |
| British Society for the History of Medicine | 0171 928 0765 |
| British Society for the Study of Infection | 01609 763 033 |
| British Society for the Study of Prosthetic Dentistry | 0171 915 1102 |
| British Society of Dental and Maxillofacial Radiology | 0113 233 6209 |
| British Society of Dental Research | 0151 706 5239 |
| British Society of Hair Transplant Surgeons | 0121 559 1631 |
| British Society of Hypnotherapists | 0171 385 1166 |
| British Society of Immunology | 0181 877 9920 |