Our Staff

Dr Roger Sexton

Medical Director


Roger was appointed part-time Medical Director of Doctors' Health SA in 2010. He has been a rural procedural GP for over 35 years. Roger is a past member of the Pharmaceutical Benefits Advisory Committee (2010-2013) and former board director NPS MedicineWise, and he was the last Presiding Member of the Medical Board of SA in 2010.

He is currently working as a medical consultant in executive health and conducts the statewide Local Government Association skin screening program.

He is Vice Chair of the national medical indemnity provider MIGA, Chair of its Clinical Risk Committee and member of its Claims Committee. He is a board director of Doctors’ Health Services Pty Ltd (national board), a board director of the Barossa Hills Fleurieu Local Health Network and GPEx.

He has a long-standing interest in doctors’ health and medical education, having played a major role in establishing both the rural doctors’ Dr DOC program in early 1999 and the Doctors’ Health SA Program in 2010 and the Doctors' Health NT program in 2016.

He completed his MBA at the University of Adelaide in 2015 and is committed to life-long education.

Roger's unique experience and roles in rural clinical medicine, education, medical indemnity and regulation has been of value to the program.

Dr Roger Sexton

Kiara Cannizzaro

Program Manager and Company Secretary (0.6 FTE)

Kiara commenced part-time with DHSA in 2016, re-connecting with the doctors’ health program having worked with Medical Director, Dr Sexton, on the original Dr Doc program in 2000 – 2004, at Rural Doctors Workforce Agency. She has worked in the health and medical sector for the past 30 years in South Australia and the Northern Territory, and holds a Bachelor of Business (Marketing).

She believes that it is vital to look after the very people that look after the health of our communities. She brings extensive experience in establishing rural health services and mental health services; stakeholder engagement and relationship management; strategic communications; marketing; program and administration management. You can contact Kiara via email at

Kiara Cannizzaro

Amber Parham

Clinic Manager (0.4 FTE)

Amber commenced part time as the clinic manager of Doctors’ Health SA in September 2020. She is an experienced Practice Manager with 15 years’ experience working in General Practice, Accident and Emergency, Aged Care, Dental, Fertility and After Hour clinics. Amber has a Diploma in Practice Management and brings extensive experience in Practice Management, Accreditation, Risk Management and Quality Improvement.

Amber's role is to implement and maintain quality systems to ensure the efficient running of the practice to provide a high quality of care to our patients. You can contact Amber via at email


Reception is covered by the DHSA team across the business days, DHSA is a not-for-profit solely funded by Grants and staff manage reception in conjunction with their roles. If you need to contact during business hours certainly phone 8232 1250, or email or you can book an appointment via the home page of this website.