1978-1986: Director, Cutaneous Immunofluorescence Program, Division of Clinical Laboratories, UCLA Hospital and Clinics, Los Angeles, CA
1978-1986: Assistant Professor, Division of Dermatology, Department of Medicine, UCLAÂ School of Medicine, Los Angeles, CA
1976-1978: Assistant Clinical Instructor, Department of Medicine/Dermatology, Division of Allergy & Clinical Immunology, UCLA School of Medicine, Los Angeles, CA