Current total membership: 161,464 doctors
  
General Practice 47,278
Anaesthetics & ITU 13,249
Psychiatry 10,427
Internal (General) Medicine 9,672
Paediatrics 9,668
General surgery 8,852
Emergency Medicine 6,512
Obstetrics and Gynaecology 6,171
Orthopaedic & Trauma Surgery 6,079
Radiology 3,281
Geriatric medicine 2,976
Cardiology 2,935
Ophthalmology 2,598
Gastroenterology 2,215
Chest Medicine 2,151
Otolaryngology 1,939
Oncology 1,734
Urology 1,700
Endocrinology 1,598
Pathology 1,497
Haematology 1,442
Public Health and Health protection 1,387
Plastic surgery 1,192
Neurology 1,161
Dermatology 1,143
Nephrology 1,136
Occupational Health 1,076
Rheumatology 966
Cardiothoracic surgery 912
Palliative medicine 870
Vascular & Transplant Surgery 825
Genitourinary medicine and Sexual Health 738
Neurosurgery 728
Microbiology 708
Pharmaceutical and Medical Devices 662
Infectious diseases 536
Paediatric surgery 432
Oral & Maxillofacial Surgery 431
Medical Management 397
Rehabilitation medicine 385
Chemical Pathology 302
Histopathology 295
Family Planning and Reproductive health care 238
Genetics 204
Immunology 154
Sports and exercise medicine 127
Audiovestibular Medicine 103
Clinical Pharmacology and Therapeutics 102
Health Informatics 66
Allergy 64
Clinical Neurophysiology 60
Nuclear Medicine 39
Oral medicine 26
Forensic Medicine 9
Surgery - general 6
None 4
Men's sexual health 3
Emergency Medicine 1
Orthopaedic Surgery 1
Intensive Care 1