As part of his dermatology training, he completed a year at St. John’s Institute for Dermatology in London.
Deshan is specialist at Liverpool Hospital and has established a paediatric laser service there. He has a strong interest in teaching and research. He has published over 100 medical research papers in and presented at conferences around the world.
He is Fellow of the Australian College of Dermatologists, International Fellow of the American Academy of Dermatology and Fellow of the Royal College of Physicians (London).