Stefan Worgall, M.D., PhD.

Dr. Sophie Berger is an Assistant Professor of Clinical Pediatrics at Weill Cornell Medicine. She received her medical education from the School of Medicine of Bordeaux in France. After completing her Pediatric Residency in France, she moved to the United States to pursue her career. She then completed her second Pediatric Residency and a Pediatric Pulmonology Fellowship at NewYork-Presbyterian Hospital/Columbia University Irving Medical Center in New York. Her clinical expertise and interests include pediatric asthma and children’s interstitial and diffuse lung diseases.

Ryo Miyakawa, M.D. specializes in Pediatric Pulmonology and is affiliated with NewYork-Presbyterian Hospital and Weill Cornell Medical College. He is committed to providing world-class care for children, leveraging his expertise in pediatric infectious diseases and pulmonology. With fluency in both English and Japanese, Dr. Miyakawa is recognized for his contributions to research and education in the field. He is board certified by the American Board of Pediatrics in multiple areas, reflecting his dedication to advancing pediatric healthcare. Generated from the website

Dr. Katharina Graw-Panzer is an assistant professor of pediatrics at Weill Cornell Medicine, she is the Director of the Pediatric Sleep and Breathing Disorders Center at WCM, the Director of the Pediatric Pulmonology Fellowship Program at WCM and the Pulmonary Director of the Pediatric Aerodigestive Program and the Pediatric Technology Dependence/Home Ventilation Program. She is an assistant attending pediatrician at NewYork-Presbyterian/Weill Cornell Medical Center, NewYork-Presbyterian Komansky Children's Hospital, and NewYork-Presbyterian Brooklyn Methodist Hospital, where she is providing sleep consultations. Dr. Graw-Panzer is board certified in Pediatrics, Pediatric Pulmonology and in Sleep Medicine. She has extensive experience and interest in the evaluation and treatment of children with upper and lower airway dysfunction, with complex medical disorders, dependence on technology and sleep disorders.Dr. Graw-Panzer received her medical education at the University of Hamburg in Germany and completed her residency training in Pediatrics and a fellowship in Pediatric Pulmonology at SUNY Downstate Medical Center. Her recent research experience includes the effect of obstructive sleep apnea on learning and memory in children, the clinical manifestations of children with sickle cell disease and periodic limb movements in sleep as well as to examine the health care utilization in children with long-term tracheostomy tubes who live at home.She is Fluent in English and German.