AMA SA Board Members
The AMA SA Board oversees the AMA SA’s management and operations, freeing up the AMA SA Council to focus its attention on matters of policy.
Left to right: Dr Peter Subramaniam (AMA SA Vice President), Dr Shriram Nath (AMA Board Member), Ms Megan Webster (Independent Director), Dr John Williams (AMA SA President), Dr Prof. Tarun Bastiampillai (AMA Board Member), Dr Bridget Sawyer (AMA Board Member) and Prof. Edward (Ted) Mah (AMA Board Member).

Dr John Williams is a general practitioner practising in Port Lincoln. In addition to the usual GP duties, John has a special interest in skin cancer diagnosis and treatment. He helps at the Port Lincoln Hospital's emergency department and attends to inpatients.
John graduated from Adelaide University in 1993. This was followed by some time in paediatrics at the Women's and Children's Hospital, obstetrics at Flinders Medical Centre and general practice in rural and city locations.
He has also spent time in hospitals (plastics and emergency) and general practice in the UK.
Outside medicine John has studied jazz music at the Elder Conservatorium and continues to perform locally and compose for short films. Family life with his wife and daughter is central to John.
Peter is an accredited vascular and endovascular surgeon. He began consultant practice in Adelaide in 2001 with appointments at The Queen Elizabeth Hospital, Ashford Hospital, St Andrew's Hospital and Calvary Group of Hospitals. Following the amalgamation of the vascular service at TQEH and the RAH in 2015, Peter is now a Staff Vascular Surgeon at the RAH. He is also a visiting specialist at several regional (Mt Barker, Stirling and Riverland Regional) hospitals. Peter's area of interest include endovascular aortic aneurysm repair, distal bypass grafting for limb salvage, carotid interventions (stenting and endarterectomy) and targeted carotid screening for stroke prevention.
Peter is the President-Elect of the ANZ Society of Vascular Surgery.