The following categories exist in the wiki.

• About Wikisurgery (17 articles)
• Anaesthetics (1 article)
• Art and Humanities (3 articles)
• Basic Science (18 articles)
• Biography (14 articles)
• Breast Cancer (4 articles)
• Breast Surgery (22 articles)
• Cardiac Surgery (12 articles)
• Current Events (73 articles)
• Endocrine Surgery (14 articles)
• General Surgery (108 articles)
• Gynaecology (9 articles)
• Head and Neck Surgery (7 articles)
• Hepatobiliary (26 articles)
• Neurosurgery (3 articles)
• Nutrition (3 articles)
• Obesity Surgery (11 articles)
• Obstetrics (4 articles)
• Oncology (18 articles)
• Operative images (434 articles)
• Ophthalmic Surgery (2 articles)
• Oral and Maxillofacial (2 articles)
• Otolaryngology (1 article)
• Paediatric Surgery (22 articles)
• Pathology (3 articles)
• Patient Advocacy (2 articles)
• Physiology (5 articles)
• Plastic and Reconstructive (24 articles)
• Psychology (3 articles)
• Public Health (16 articles)
• Radiology (3 articles)
• Randomised Controlled Trials (3 articles)
• Robotic Surgery (3 articles)
• Stem Cells (1 article)
• Surgical Education and Training (460 articles)
• Technology (6 articles)
• Thoracic Surgery (12 articles)
• Transplantation (7 articles)
• Trauma and Orthopaedics (10 articles)
• Urology (12 articles)
• Vascular Surgery (65 articles)