Howard H, Cheng M.D.Attending PhysicianHematology/Oncology Internal Medicine Education: Yale School of MedicineMain Office:949-770-8168 South Orange County Hem/Onc Associates 24953 Paseo De Valencia #25B Laguna Hills, CA 92653 Certification: Board Certified in Hematology/Oncology, Internal Medicine Hospital Affiliations: Saddleback Medical Center MemorialCare Medical Group