- BSc (NTU), BSc (ECU), MB;BS (UQ), BA (UNE),
- Dip. Practical Dermatology (Cardiff, Wales)
- Master of Medicine (Primary Care Skin Cancer Medicine) (UQ)
- FRACGP, FACRRM, FACAM
After a career in science, she went back to medical school and from there worked at St Vincent's Hospital in Sydney for a number of years where she began surgical training. Dr Caswell was introduced to injectable cosmetic medicine by a colleague and began to research the growing medical aesthetic profession. This led to an interest in laser technology and other tools that modern medicine uses for the remediation of sun-damaged skin.
Dr Caswell operates a number of clinics in NSW.