Dr. Nicholas J. Sutera

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. 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 also completed a fellowship in sleep medicine at the Children’s Hospital of Philadelphia and the Hospital of the University of Pennsylvania in Philadelphia. His clinical interests include narcolepsy, hypersomnia, obstructive sleep apnea, and skeletal dysplasias. His research interests include examining the interaction of sleep disorders on chronic pediatric diseases such bronchopulmonary dysphasia, asthma, and developmental delay. He has worked extensively in creating educational content for people with narcolepsy as well as advocating for patients with rare diseases. Recent News Articles and Media Coverage Back to school sleep routine, WTSP -TV (August 4, 2022) Sleep expert tackles back-to-school bedtime help, WTSP -TV (August 3, 2021) Melatonin overdoses in children increase over last 10 years, study finds, WTVT - TV (June 7, 2022) Melatonin poisonings skyrocket, WTVT - TV (July 7, 2022). Dr. Ortiz is rated as an Advanced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Narcolepsy, Drowsiness, Excessive Daytime Sleepiness, and Obstructive Sleep Apnea.

Dr. Katz is the Medical Director of the Sleep Center at Johns Hopkins All Children’s Hospital. He joined the medical staff in 2023. He sees patients at the main campus in St. Petersburg, Florida, as well as at Johns Hopkins All Children’s Outpatient Care, Sarasota. Dr. Katz earned his medical degree from McGill University. He completed his internship and residency in pediatrics at the University of California, Irvine Medical Center. He also completed a fellowship in pediatric pulmonology at the Johns Hopkins University School of Medicine in Baltimore, Maryland. His clinical interests include sleep-disordered breathing, infant breathing disturbances and hypersomnia. His research interests are focused on the pathophysiology of obstructive sleep apnea in children. Dr. Katz is rated as an Advanced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Obstructive Sleep Apnea, Micrognathia, Cerebral Hypoxia, Adenoidectomy, and Gastrostomy.

Dr. Zetoony is a physician in the Sleep Center at Johns Hopkins All Children’s Hospital. She earned her doctorate of osteopathic medicine from the Philadelphia College of Osteopathic Medicine. She completed an internship and a residency in internal medicine at Northside Hospital and the Tampa Bay Heart Institute in St. Petersburg, Florida. She then completed a fellowship in pulmonary and critical care medicine at Botsford General Hospital in Farmington Hills, Michigan, and a fellowship in sleep medicine at the University of Medicine & Dentistry of New Jersey. Dr. Zetoony is rated as an Advanced provider by MediFind in the treatment of Excessive Daytime Sleepiness. Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Narcolepsy, and Chronic Obstructive Pulmonary Disease (COPD).