⁣Seeking an expert who has specialized training in neurology in Sydney? Look no further and contact Dr. Yanni Sergides for viable & safe treatment. Dr. Yanni Sergides is a renowned neurologist in Sydney, who provides specialist consulting, diagnostic and treatment services.⁣Seeking an expert who has specialized training in neurology in Sydney? Look no further and contact Dr. Yanni Sergides for viable & safe treatment. Dr. Yanni Sergides is a renowned neurologist in Sydney, who provides specialist consulting, diagnostic and treatment services.