Zhan is a respected, professional, registered dietitian who combines a nurturing philosophy with 25 years of experience in the nutrition field. She aims to empower doctors and their patients with accurate knowledge of the scope of medical nutrition therapy. Zhan has earned her experience in her field through daily consultations with patients, in her rooms, as well as interacting with many medical specialists in Gauteng and at Mediclinic Morningside, where she practices. As her profession presents a dynamic field of ever-evolving developments in Critical Care Nutrition, specialised feeds and products, or supplements, as well as rapid changes occurring in the agricultural, and food production world, she continually spends time researching published peer reviewed clinical and nutrition data, attending workshops, congresses, and ward rounds in person and online, which offer professional development programs about best practice nutrition care and medical nutrition therapy.