About MDA National
MDA National is a doctor-owned Medical Defence Organisation that has supported Australian doctors since 1925. With over 46,000 Members and Insureds, we provide expert medico-legal protection and support at every career stage. Backed by 100 years of service, we exist to safeguard doctors’ reputations and promote good medical practice. Owned by doctors, for doctors, our Members are always at the heart of what we do—trusted, protected, and supported in the moments that matter most.