Pediatrics
Lewis Kass, MD
Section Chief, Pediatric Pulmonology, The Valley Hospital
Dr. Lewis J. Kass is a board-certified pediatric pulmonologist and sleep medicine specialist with over 35 years of experience, focusing on respiratory diseases in infants, children, and young adults, including asthma, chronic lung disease, chronic cough, airway disorders, sleep apnea, and narcolepsy. He serves pediatric patient populations, providing expertise in the growth and development of the lung, assessment of respiratory function, and both invasive and noninvasive diagnostic techniques. C
35+
Years in Practice
Credentials
Board Certifications
- Pediatric Pulmonology
- Sleep Medicine
Education & Training
- State University of New York Downstate Medical Center College of Medicine — M.D., 1991
- SUNY Downstate Health Sciences University — Residency, Pediatrics, 1991-1995
- Yale-New Haven Medical Center — Fellowship, Pediatric Pulmonology, 1996-1999
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
2024-2025 (2 years)
2023
2012-2023 (12 years)
Recognition & Leadership
Leadership Roles
- Section Chief, Pediatric Pulmonology, The Valley Hospital
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Norwalk Hospital
- St. Christopher's Hospital for Children
- Valley Hospital
Languages
English
Experience
35+ years in practice