Dr. Ortiz is a physician in the Sleep Center at Johns Hopkins All Children’s Hospital. He joined the medical staff in 2018. He sees patients at the main campus in St. Petersburg, Florida, as well as at Johns Hopkins All Children’s Outpatient Care, East Lake. His clinical interests include narcolepsy, hypersomnia, obstructive sleep apnea, and care for the technology dependent child. His research interests include examining the interaction of sleep disorders on chronic pediatric diseases such bronchopulmonary dysphasia, asthma, and developmental delay. Dr. Ortiz earned his medical degree from the University of Rochester. He completed his residency in internal medicine and pediatrics at the Charleston Area Medical Center. He also completed a fellowship in pediatric pulmonology at the Johns Hopkins University School of Medicine in Baltimore, Maryland. He then completed a fellowship in sleep medicine at the Children’s Hospital of Philadelphia and the Hospital of the University of Pennsylvania in Philadelphia.