Oscar completed a Master of Nutrition and Dietetics at the University of Sydney. He is an Accredited Practising Dietitian and a member of Dietitians Australia. He specialises in chronic disease management, weight management, diabetes, cardiovascular disease, gastrointestinal disorders, and malnutrition.

Oscar is dedicated to guiding clients in enhancing their nutrition and health in a practical and sustainable way, while still savouring the joys of food, by incorporating an evidence-based approach into his practice.