Martinez-Fernandez, Tanya Tanya Martinez-Fernandez, M.D., is a pediatric pulmonologist at Children's Health℠. Dr. Martinez-Fernandez earned her medical degree at the University of Puerto Rico School of Medicine, where she also completed her internship and residency in pediatrics and was accepted into the Alpha Omega Alpha medical honor society. She then completed two fellowships in pulmonology at the Riley Hospital for Children at Indiana University Health. Her specialty areas include pediatric pulmonology and pediatric sleep and breathing disorders. Dr. Martinez-Fernandez is board-certified in sleep medicine, pediatric pulmonology and pediatrics by the American Board of Pediatrics.