Dr. Amy Qin-Qin Lei, MD

Dr. Amy Lei is a board-certified oncologist and internal medicine physician with 20 years of experience treating cancer patients. She earned her medical degree from Washington University in St. Louis School of Medicine, where she developed a strong foundation in both oncology and internal medicine. Dr. Lei provides comprehensive cancer care with expertise spanning both specialties, and she communicates fluently in Chinese and English.

Dr. Lei practices at Kaiser Permanente Santa Clara Medical Center and the associated Oncology and Hematology clinic in Santa Clara, California. She specializes in treating breast cancer, including complex cases involving metastatic or recurrent breast cancer and Paget disease of the breast. Her treatment approach includes advanced infusion therapy and intravenous chemotherapy, along with comprehensive metabolic monitoring to ensure optimal patient care throughout treatment.