Dr. Pei Casas is a California state licensed medical doctor, specializing in Family Medicine. Graduated Magna Cum Laude from Keck School of Medicine of USC, completed residency training in Kaiser Permanente, Dr. Casas's clinical interests include family medicine and primary care. Dr. Casas currently is working at Kaiser Permanente, located in 320 Lennon Ln Walnut Creek CA 94598 Dr. Casas's clinic interests include family medicine and primary care. Please call +1-925-906-2040 to contact. Access cdoc101.com on a desktop computer to view more details. | |||