Dr. Woo is board-certified in Pediatric Pulmonology. She completed her post-graduate fellowship at Childrens Hospital Los Angeles, where she was the Medical Director of the Pediatric Cardiothoracic Transplant Program and the Director of the Pediatric Cystic Fibrosis Center. She joined Mattel Children's Hospital Division of Pediatric Pulmonology and is the Director of the Cystic Fibrosis Center as well as the Director of the Pediatric CCS/Home Ventilator Program. She was the Chair of the California Thoracic Society Pediatric Subcommittee. She has received NIH-funding for research in sleep disorders in paraplegia patients and is currently involved in brain structural changes in cystic fibrosis patients. Her hobbies include photography, cooking, dog agility training, and travel.