2003- Present, Director od Breast MRI, Department of Diagnostic Radiology, City of Hope, Duarte, CA
1993-present, Clinical Professor and Staff Radiologist, Department of Diagnostic Radiology, City of Hope, Duarte, CA
1989-1993, Staff Radiologist, Greater El Monte Community Hospital, So. El Monte, CA.
1989-1991, Chief Radiologist, East L.A. Doctors Hospital, Los Angeles, CA.
1987-1989, Chief of Angiography, King/Drew Medical Center, Los Angeles, CA.
1977-1989, Assistant Clinical Professor, King/Drew Medical Center, Los Angeles, CA.
1977-1989, Staff Radiologist, King/Drew Medical Center, Los Angeles, CA.
1977-1989, Chief of Special Procedures, King/Drew Medical Center, Los Angeles, CA.
1977-1989, Chief of GI Radiology Section, King/Drew Medical Center, Los Angeles, CA