William Wei-Lin, Tseng M.D.Attending and Clinical Associate ProfessorGeneral Surgery Surgical Oncology Education: Northwestern University School of MedicineMain Office:626-218-9840 City of Hope 301 W Huntington Dr Arcadia, CA 91007 Clinic Intersts:lipomatous tumors, liposarcoma, melanoma, sarcoma, soft tissue sarcoma, retroperitoneal sarcoma.Certification: Board Certified in General Surgery Research Interests: Soft Tissue Sarcoma Retroperitoneal Sarcoma Liposarcoma Atypical Lipoma Clinical Interests: Soft Tissue Sarcoma Additional Office: 1500 East Duarte Road Duarte, CA 91010 (626) 256-4673 Additional Office: 209 Fair Oaks Avenue South Pasadena, CA 91030 (877) 998-7546