Dr. Danna Chung is the Chief Medical Officer at Ezra, bringing nearly two decades of experience in internal medicine, allergy, immunology, and integrative health. She has held leadership roles at Crossover Health and Mount Sinai, while also running her own private practice. A graduate of Stanford University and the University of Pennsylvania, Dr. Chung is board-certified in internal medicine, allergy and immunology, and integrative holistic medicine.