Pediatrics
Lael Yonker, M.D.
Chief, Division of Pediatric Pulmonology and Sleep Medicine; Associate Professor of Pediatrics
Dr. Lael Yonker is a pediatric pulmonologist specializing in pediatric pulmonary disease, cystic fibrosis, and sleep medicine. She primarily treats children with chronic lung conditions, including those with cystic fibrosis, post-infection lung illnesses, and other respiratory disorders that impair breathing and daily function. Her patient population focuses on pediatric cases, particularly those experiencing severe or persistent symptoms where infections lead to lasting disease. At
19+
Years in Practice
Credentials
Board Certifications
- Pediatrics (ABPN)
- Pediatric Pulmonology (ABPN)
Education & Training
- UMass Chan Medical School — M.D., 2007
- Massachusetts General Hospital — Residency, Pediatrics, 2008-2010
- Massachusetts General Hospital — Fellowship, Pediatric Pulmonology, 2010-2013
Peer Recognition
2023-2025 (3 years)
- Castle Connolly — Top Doctor
2022-2026 (5 years)
Recognition & Leadership
Leadership Roles
- Chief, Division of Pediatric Pulmonology and Sleep Medicine
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Massachusetts General Hospital
- UT Southwestern Medical Center
- Children's Health (Children's Medical Center Dallas)
- Massachusetts General Hospital, Boston, MA
Languages
English
Experience
19+ years in practice