Dr Troy Sullivan is a Senior Consultant in the Division of Medicine and Department of Medical Oncology, where he practises as a general internist with a broad clinical scope. His work focuses on the longitudinal care of patients with complex medical conditions, with particular involvement in oncology survivorship, infection control issues, and the coordination of care across specialties.

His clinical interests include post-cancer follow-up, management of treatment-related complications, management of chronic diseases and quality improvement in inpatient and outpatient settings. He is actively involved in clinical governance, patient safety initiatives, and the development of structured care pathways. In addition to clinical duties, he contributes to undergraduate and postgraduate medical education and supervises junior doctors in general medicine.

Dr Troy received his medical training in the United States and is trained in internal medicine. He maintains a strong interest in evidence-based practice, clinical reasoning, and data-driven approaches to improving patient outcomes. His approach to care emphasises clarity, continuity, and shared decision-making, with attention to both medical and psychosocial aspects of illness.