Dr. Malcolm Mackay is a general practitioner and board-certified lifestyle medicine physician living in Melbourne, Australia. He has a graduate diploma in human nutrition and a plant-based nutrition certificate from Cornell and is a fellow of the Australasian Society of Lifestyle Medicine. He has a special interest in preventing, treating, and reversing chronic disease with a whole food, plant-based diet and other lifestyle interventions. Malcolm practices in Fitzroy, Melbourne, and provides telehealth consultations to patients across Australia. He has considerable experience in introducing patients to nutrition and lifestyle treatments and in guiding them to make changes to improve their health. He and his partner Jenny provide nutrition and lifestyle education through their nutrition website WholeFoodsPlantBasedHealth.com.au, Plant-Based Health Australia on Facebook, webinars, one-day seminars, and six-day immersion retreats in Anglesea, Victoria.