Tiong Tan is a Clinical Geneticist working with the team at Victorian Clinical Genetics Services in Melbourne. He trained in paediatrics before sub-specialising in clinical genetics and looks after children and families affected by birth defects, developmental delay, intellectual disability, cancer, chromosomal and genetic syndromes. He has a special interest in conditions affecting the head and face, and undertakes clinical and laboratory research through the Murdoch Childrens Research Institute.