With over two decades of robust surgical experience, Dr. Maciver specialises in head and neck cancer, microvascular reconstruction, thyroid cancer and masses, salivary gland disease, craniofacial trauma, post-traumatic reconstruction, and facial cosmetic surgery. He is a member of multiple distinguished surgical organisations, including the British Association of Oral and Maxillofacial Surgeons (BAOMS), the International Association of Oral and Maxillofacial Surgeons (IAOMS), and the European Association of Craniomaxillofacial Surgeons (EACMFS). Furthermore, Dr. Maciver has published numerous articles in peer-reviewed journals. He is licensed to practise by the General Medical Council (GMC), UK, and received his Certificate of Completion of Training (CCT) in Oral and Maxillofacial Surgery.