We live in a time of rapid advancement in science, technology and medicine, yet, the more advanced we are, the higher are the rates of chronic disease, cancer, neurological disease, anxiety and depression. There is a growing dissatisfaction towards the medical establishment, insurance companies and pharmaceutical compnies. In the light of the Baha'i writings, we explore the medicine of the past, medicine in the present times and new developments concerning possible future in medicine on the science of nutrition, microbiome, mind/body medicine, spirituality and more.