Dr. Diana Ying-Chieh Chen, MD

Dr. Diana Chen is a pulmonologist who specializes in diagnosing and treating lung and breathing conditions. She earned her medical degree from Boston University School of Medicine and completed her residency at Children's Hospital in Oakland. With 20 years of experience in pulmonary medicine, Dr. Chen focuses on helping patients breathe easier and manage respiratory conditions. She speaks Chinese and Spanish in addition to English.

Dr. Chen practices at multiple locations throughout California, including Stanford Health Care and CHOC Children's Hospital in Palo Alto, Orange, and other cities. She treats patients with breathing problems and asthma, particularly in pediatric cases. Her expertise includes performing pulmonary function testing to evaluate lung capacity and bronchodilator reversibility testing to assess how well breathing medications work. Dr. Chen also conducts allergy blood tests to identify triggers that may affect respiratory health.