Dr Johan Quah Boon Leong

• Pituitary and anterior skull base pathology (including functioning and non-functioning pituitary tumours, craniopharyngiomas, chordomas, skull base sarcomas, Cushing’s Disease, Acromegaly)
• Brain tumours (especially skull base meningiomas)
• Complex hydrocephalus (including idiopathic intracranial hypertension) 
• Adult complex spine pathology (including spine tumours, degenerative spine disease, spine trauma)
• Neurovascular disease

• Endoscopic pituitary surgery
• Endoscopic anterior skull base surgery
• Skull base surgery
• Complex spine surgery (including minimally invasive spine surgery)
• Gamma knife radiosurgery
• Complex hydrocephalus surgery
• Neurotrauma and cranioplasty
• Neurovascular surgery

• National University Hospital, Singapore 
• Queen’s Hospital, Barking, Havering & Redbridge University Hospitals NHS Trust, London, United Kingdom 
• Khoo Teck Puat Hospital, Singapore 
• Salford Royal Hospital, Salford Royal NHS Foundation Trust, Manchester, United Kingdom 

International Medical University

• Membership of the Royal College of Surgeons (MRCS) in Ireland 
• Fellowship of the Royal College of Surgeons (FRCS) in England (Neurosurgery)
• International Member of the Society of British Neurological Surgeons, United Kingdom
• Member of the Singapore Spine Society

Service Champion Award, Khoo Teck Puat Hospital, Singapore (2016, 2017)

• Fellowship of the Royal College of Surgeons (FRCS) in England (Neurosurgery) 
• Certificate of Eligibility for Specialist Registration (CESR) in Neurosurgery (United Kingdom)
• Fellowship in Pituitary and Endoscopic Anterior Skull Base Surgery (Salford, Manchester, United Kingdom) 

• Neurosurgery
• Spine Surgery
• Pituitary and Endoscopic Anterior Skull Base Surgery
• Complex Hydrocephalus
• Gamma Knife Radiosurgery
• Neurotrauma