Dr Kerr completed glaucoma fellowships at the Royal Victorian Eye and Ear Hospital in Melbourne and Moorfields Eye Hospital in London. Dr Kerr is an international expert in minimally invasive glaucoma surgery and has been invited to teach MIGS surgery in Australia, the United Kingdom, France, and Switzerland. He is a consultant ophthalmologist at the Royal Victorian Eye and Ear Hospital and consults privately at Eye Surgery Associates in East Melbourne and Vermont South.