Dr Mackie is the past President and Medical Adviser to the Australasian Lymphology Association (ALA). Dr Mackie is a Rehabilitation Medical Consultant at Mt Wilga and is passionate about improving care and services of patients with Lymphoedema. Dr Mackie works with patients in the long term management of Lymphoedema at Mt Wilga and is the Clinical Lead at the MQ Lymphoedema Service at Macquarie University Hospital Clinic. She is a Clinical Lecturer at Macquarie University.
She has developed a Late Effects of Polio (LEoP) Service at Mt Wilga.
Dr Mackie is also an Examiner for the Faculty of Rehabilitation Medicine.