

Pediatrics
Catherine Kier, M.D.
Professor of Clinical Pediatrics, Division Chief of Pediatric Pulmonology, Director of Cystic Fibrosis Center and Pediatric Sleep Disorders Center
Catherine Kier, M.D., is a Professor of Clinical Pediatrics and Division Chief of Pediatric Pulmonology at Stony Brook Children’s Hospital in Stony Brook, New York. She directs the Cystic Fibrosis Center and the Pediatric Sleep Disorders Center, focusing on pediatric patients with cystic fibrosis, obstructive sleep apnea, respiratory disorders during sleep, insomnia, parasomnias such as night terrors and sleepwalking, and behavioral sleep issues. Her practice serves infants, children, and young
35+
Years in Practice
Credentials
Board Certifications
- Pediatric Pulmonology (American Board of Pediatrics)
- Sleep Medicine (American Board of Sleep Medicine)
Education & Training
- Children's Hospital of Philadelphia — Fellowship, Pediatric Pulmonology, 1997 - 2000
- Zucker School of Medicine at Hofstra/Northwell at Cohen Children's Medical Center — Residency, Pediatrics, 1991 - 1995
- Icahn School of Medicine at Mount Sinai (NYC Health + Hospitals: Elmhurst) — Internship, Transitional Year, 1991 - 1992
- University of the Philippines College of Medicine — Class of 1990
Peer Recognition
2013-2016, 2018-2019 (6 years)
2019-2025 (7 years)
2013-2014 (2 years)
2013-2025 (13 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Stony Brook Children's Hospital
- Stony Brook University Hospital
Languages
English
Experience
35+ years in practice