Digital Health– Truly Transformational is the world’s first comprehensive book on Digital Health. It covers the innovations, the evolution and applications of technology, across specialities in the care continuum. Whether you are a practicing clinician or working in health care, or an investor in health tech, this book has all you need to know about how Digital Health will impact your profession and the organization. This book has been recommended as a ‘must-read’ book in digital health by top global leaders in healthcare. '1. There can be no better time to publish a book about Digital Health, than now. The worldwide public health crisis ushered in by COVID-19 means all aspects of health delivery are being re-examined and transformed. As a former Canadian Minister of Health, I welcome Professor Gupta’s publication as a comprehensive and important work on global Digital Health. His work in India and with the WHO is well-recognized, and this book will be of great assistance in understanding the complexity, as also the opportunity, provided by Digital Health. I commend Prof. Gupta’s efforts.The Hon. Tony ClementFormer Minister of Health, 2006-2008, Canada.2. The COVID-19 pandemic is driving a very rapid change in the way healthcare is delivered, with a radical move towards Digital Health in all its aspects - from tele-consultations to real-time disease monitoring and rapid testing and diagnosis. Professor Gupta's new book provides a timely and valuable overview of the field and of its potential benefits for the future.Lord Nigel CrispMember of House of LordsFormer Chief Executive of the National Health Service (NHS) &Permanent Secretary - Department of Health, United Kingdom.