Lung and Respiratory Disorders 

Patient Care Team

Stefan Worgall, PhD, MD
Chief, Division of Pediatric Pulmonology, Allergy and Immunology

Ronit Herzog, MD, FAAAAI, FAAP
Director, Allergy & Immunology Program

Gerald M. Loughlin, MD
Professor of Pediatrics

Sophia M. Pillai, MD

Rizwana Popatia, MD

Anne Stone, MD
Assistant Attending Pediatrician

Haviva Veler, MD
Director, Pediatric Sleep Center

Jeannie Ruiz, RN
Pediatric Nurse

Claude Albertario
Neranjan de Silva

Sleep Technicians

Gregory Dorsch
PFT Technician

Jennifer Hollander
Division Administrator

Elizabeth Yourman
Marija Vukotic

Senior Medical Secretaries

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Physicians

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Contact Us

Division of Pulmonology, Allergy and Immunology
505 East 70th Street
Helmsley Medical Tower, 3rd Floor
New York, NY 10021

Phone: (646) 962-3410
Fax: (646) 962-0246

For office hours and staff information, view our medical practice page.