Dr Roberts if the Director of Barwon Endocrinology and principal endocrinologist. He has specialist interests in the diabetic foot, diabetes technology (Pumps and sensors), T1 diabetes mellitus, osteoporosis, thyroid disorders, obesity, and androgen deficiency. Heads the diabetic foot service at Barwon Health. Outreach endocrinology and diabetes service to Warrnambool. Involved in clinical trials at Barwon Health involving diabetes and osteoporosis. Dr Roberts provides general medicine and endocrinology on call for Epworth Geelong.