Professional Experience (Continued):

11. Arthritis and Rheumatism Council of Great Britain Traveling Fellow to Dr. Carl Pearson (September 1968-69), Department of Medicine, School of Medicine, Center for the Health Sciences, University of California, Los Angeles, California, USA.

12. Senior Medical Registrar to Professor E.G.L. Bywaters (October 1969-November 1970): Royal Postgraduate Medical School and Hammersmith Hospital, London, United Kingdom.

13. Section Chief (Rheumatology), Veterans Administration Hospital, Los Angeles, California, November 1970-1980.

14. Assistant Professor of Clinical Medicine (Step IV), UCLA School of Medicine, November 1970-June 1972; Associate Professor of Medicine (Step II), July 1972-June 1974; Associate Professor of Medicine (Step III), July 1974-June 1975; Professor of Medicine (Step 1), July 1975-June 1978; (Step II), July 1978-1980; Clinical Professor of Medicine, 1980-present.

15. Attending Staff, Cedars-Sinai Medical Center, Los Angeles, California, 1979-1997.

16. Associate Staff, Cedars-Sinai Medical Center, Los Angeles, California, 1997-present.

17. Honorary Consultant, Orthopedic Hospital, Los Angeles, California, April 1980-1986.

18. Scientific Consultant (Rheumatology), Bristol Laboratories, 1980.

19. Scientific Consultant, CIBA-GEIGY, January 1984. FDA hearings on the safety and efficiency of the drugs Butazolidin and Tandearil.

20. Medical Staff Consultant, St. John's Hospital, Santa Monica, California, September 1985-1990.