These are the requirements for an Osteopath in AU.
Complete an undergraduate degree in Health Science or a related field.
Pursue a Master's degree in osteopathy from an accredited program.
Obtain a current First Aid certificate.
Register with the Australian Health Practitioner Regulation Agency (AHPRA) upon graduation
In comparison, an OD in the US needs a Batchelor's degree, four years medical school, and then one to seven years residency working under other doctors. They can prescribe medications and treat patients at the hospital.