Ying Maggie, Zeng M.D.Attending PhysicianHematology/Oncology Internal Medicine Education: Beijing, Peking Union Medical CollegeMain Office:707-393-4008, Kaiser Permanente, 401 Bicentennial Way, Santa Rosa, CA 95403 Clinic Intersts:breast cancer and malignant tumors of the digestive tract.Certification: Board Certified in Hematology/Oncology, Internal Medicine Clinical Interests: Breast cancer, gastroenterology malignancy, clinical trials. Hospital Affiliations: Geisinger Medical Center and Geisinger Wyoming Valley Medical Center Hospital Affiliations:Santa Rosa Medical Center