Dr. Jasmina Dedic-Hagan is a specialist GP and functional medicine doctor. She holds a PhD in Molecular Biology and is certified by the Institute of Functional Medicine (US) and board-certified in Lifestyle Medicine. Her areas of interest include gut health, autoimmune disease, endometriosis, PCOS, fertility, perimenopause/menopause, metabolic issues, cardiovascular disease, and sports nutrition.

Dr. Tien's medical journey began at the University of Sydney, where he earned his degree. He then completed his foundational physician training in Sydney before specialising in Rheumatology in Melbourne. His focus has also encompassed osteoarthritis of the hip and knee, where he worked in a dedicated clinic.

Irwin has been practicing as a rheumatologist in Sydney since 2003. He is the co-founder and medical director of BJC Health, a multidisciplinary team of rheumatologists and allied health professionals dedicated to treating individuals with rheumatic diseases.