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 Experienced 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 Experienced 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).

Somphanh Khousakoun is a Neurologist and a Psychiatrist in St. Petersburg, Florida. Dr. Khousakoun is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Obstructive Sleep Apnea, Beta-Ketothiolase Deficiency, Memory Loss, and Dementia. Dr. Khousakoun is currently accepting new patients.

Erasmo Passaro is a Neurologist in Saint Petersburg, Florida. Dr. Passaro is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Memory Loss, Seizures, Generalized Tonic-Clonic Seizure, and Subependymoma.

Vinubhai Pansuriya is an Intensive Care Medicine specialist and a Pulmonary Medicine provider in Saint Petersburg, Florida. Dr. Pansuriya is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Hospital-Acquired Pneumonia, Gastrostomy, and Advanced Bronchoscopy. Dr. Pansuriya is currently accepting new patients.

David Sams is a Sleep Medicine specialist and an Intensive Care Medicine provider in St Petersburg, Florida. Dr. Sams is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Cerebral Hypoxia, and Gastrostomy. Dr. Sams is currently accepting new patients.

Christina Rigas is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Pinellas Park, Florida. Dr. Rigas is rated as an Advanced provider by MediFind in the treatment of Excessive Daytime Sleepiness. Her top areas of expertise are Lung Metastases, Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease (COPD), and Bronchiectasis. Dr. Rigas is currently accepting new patients.

Himanshu Chandarana is a Pulmonary Medicine specialist and a Sleep Medicine provider in Saint Petersburg, Florida. Dr. Chandarana is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Bronchiolitis Obliterans, Industrial Bronchitis, Chronic Obstructive Pulmonary Disease (COPD), Gastrostomy, and Endoscopy. Dr. Chandarana is currently accepting new patients.

Gigi Lefebvre is a primary care provider, practicing in Family Medicine in St Petersburg, Florida. Dr. Lefebvre is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. Her top areas of expertise are Vitamin D Deficiency, High Cholesterol, Insomnia, and Melorheostosis with Osteopoikilosis.

Kenneth Yen is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Saint Petersburg, Florida. Dr. Yen is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Pneumonia, Cystic Fibrosis, Hospital-Acquired Pneumonia, Gastrostomy, and Endoscopy. Dr. Yen is currently accepting new patients.

Gregorio Santos is a primary care provider, practicing in Internal Medicine in Kenneth City, Florida. Dr. Santos is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Type 2 Diabetes (T2D), Apparent Mineralocorticoid Excess, Hyperaldosteronism, Endoscopy, and Ureteroscopy. Dr. Santos is currently accepting new patients.

Rajesh Agrawal is a Pulmonary Medicine provider in Pinellas Park, Florida. Dr. Agrawal is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Bronchitis, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Gastrostomy, and Endoscopy. Dr. Agrawal is currently accepting new patients.

Fadi Saba is a primary care provider, practicing in Internal Medicine in Pinellas Park, Florida. Dr. Saba is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Hypertension, Gastrostomy, and Thyroidectomy. Dr. Saba is currently accepting new patients.

Alex Garrido-Zambrano is a primary care provider, practicing in Family Medicine and Geriatrics in Clearwater, Florida. Dr. Garrido-Zambrano is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Vitamin D Deficiency. Dr. Garrido-Zambrano is currently accepting new patients.

Brandy Roose is a primary care provider, practicing in Family Medicine in Clearwater, Florida. Dr. Roose is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. Her top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol. Dr. Roose is currently accepting new patients.

Mohammad Yamani is a primary care provider, practicing in Internal Medicine in Clearwater, Florida. Dr. Yamani is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Cirrhosis, Xanthoma, Familial Combined Hyperlipidemia, and High Cholesterol. Dr. Yamani is currently accepting new patients.

Matthew Smith is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Largo, Florida. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Obstructive Sleep Apnea, Lung Metastases, Central Sleep Apnea, and Chronic Obstructive Pulmonary Disease (COPD).

George Thommi is a Pulmonary Medicine specialist and a Sleep Medicine provider in Largo, Florida. Dr. Thommi is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Hospital-Acquired Pneumonia, Atypical Pneumonia, and Pneumonia. Dr. Thommi is currently accepting new patients.

Jonas Cohen is a primary care provider, practicing in Family Medicine in Largo, Florida. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Excessive Daytime Sleepiness. His top areas of expertise are Obesity, High Cholesterol, Obesity in Children, and Vitamin D Deficiency. Dr. Cohen is currently accepting new patients.