Dr. Simon Y. Lee is a pediatrician in Pleasanton, California and is affiliated with multiple hospitals in the area, including Stanford Health Care Tri-Valley and UCSF Benioff Children's Hospital Oakland. He received his medical degree from Drexel University College of Medicine/Hahnemann University and has been in practice for more than 20 years. Dr. Simon Y. Lee accepts Aetna, Blue Cross, United Healthcare - see other insurance plans accepted.