Dr. Richard Firshein is a world-renowned expert in the field of Integrative and Preventative Medicine. He provides unparalleled care for his patients by combining a unique set of tests which combine Allergy, DNA, Nutritional, Gut biome and metabolic testing. He has received numerous medical awards and has been consistently ranked as a one of Americas top doctors by Castle Connelly vitals and leading physicians of the world. He is the author of 4 best selling books: Reversing Asthma, Your Asthma Free Child, The Nutraceutical Revolution, and the Vitamin Prescription for Life; all printed in several languages and countries. His medical expertise and contributions to the world of Integrative and Family Medicine; have made him a coveted medical expert and contributor for major news networks, media outlets, and prestigious medical publications.