| 1970-1971 |
Intern in Ward Medicine, Barnes Hospital, St. Louis, MO |
| 1971-1972 |
Assistant Resident in Medicine, Barnes Hospital, St. Louis, MO |
| 1972-1974 |
Clinical Associate, Arthritis and Rheumatism Branch, National Institute of Arthritis, Metabolism and Digestive Diseases, Bethesda, MD |
| 1974-1977 |
Fellow in Hematology/Oncology, Washington University School of Medicine, St. Louis, MO |
| 1977-1986 |
Assistant Professor of Medicine, Washington University School of Medicine, The Jewish Hospital of St. Louis |
| 1986-1987 |
Assistant Professor of Medicine, Washington University School of Medicine, St. Louis VA Medical Center |
| 1987-1999 |
Associate Professor of Medicine (Clinical Academic), Washington University School of Medicine, St. Louis VA Medical Center |
| 1991-1993 |
Co-Director, Hematology/Oncology Division, St. Louis VA Medical Center |
| 1993-present |
Chief, Hematology/Oncology Section, St. Louis VA Medical Center |
| 1999-present |
Professor of Medicine, Washington University School of Medicine, St. Louis, MO |
| 2006-present |
Associate Chief, Medical Service, St. Louis VA Medical Center |
| 1986-present |
Course Master, Hematology Section of Pathophysiology, Washington University School of Medicine |
| 1986-present |
Member, Curriculum Evaluation Committee 2, Washington University School of Medicine |
| 1990-1991 |
Chairman, Research and Development Committee, St. Louis VA Medical Center |
| 1993-present |
Transfusion Officer, Blood Usage Review Committee, St. Louis VA Medical Center |
| 1994-2002 |
Member, Radiation Safety Committee, St. Louis VA Medical Center |
| 1994-present |
Member, The Vandeventer Place Research Foundation, St. Louis VA Medical Center |
| 1997-2000 |
Member, P & T Committee, St. Louis VA Medical Center |
| 1997-present |
Course Master, Oncology Section of Pathophysiology, Washington University School of Medicine |
| 1999-2002 |
Member, Professional Standards Board, St. Louis VA Medical Center |
| 1999-2001 |
Member, Leukemia Committee, Washington University School of Medicine |
| 1999-2002 |
Member, Executive Committee of the Medical Staff, St. Louis VA Medical Center |
| 2004-present |
Member, Professional Standards Board, St. Louis VA Medical Center |
| 1966 |
Phi Beta Kappa, Duke University |
| 1970 |
Alpha Omega Alpha, Washington University School of Medicine |
| 1970 |
Richard S. Brookings Research Prize, Washington University School of Medicine |
| 1992-1993 |
Class of 1995 Distinguished Service Teaching Award, Washington University School of Medicine |
| 1993-1994 |
Class of 1996 Distinguished Service Teaching Award, Washington University School of Medicine |
| 1994-1995 |
Class of 1997 Professor of the Year, Washington University School of Medicine |
| 1995-1996 |
Class of 1998 Professor of the Year, Washington University School of Medicine |
| 1997 |
Class of 1997 Teacher of the Year, Washington University School of Medicine |
| 1996-1997 |
Class of 1999 Professor of the Year, Washington University School of Medicine |
| 1997-1998 |
Class of 2000 Professor of the Year, Washington University School of Medicine |
| 1998 |
Distinguished Faculty Award, Washington University Alumni Association, Founders Day |
| 1998-1999 |
Class of 2001 Professor of the Year, Washington University School of Medicine |
| 2000 |
Class of 2000 Teacher of the Year, Washington University School of Medicine |
| 1999-2000 |
Class of 2002 Distinguished Service Teaching Award, Washington University School of Medicine |
| 2001 |
Class of 2001 Teacher of the Year, Washington University School of Medicine |
| 2000-2001 |
Class of 2003 Course Master of the Year, Washington University School of Medicine |
| 2001-2002 |
Class of 2004 Distinguished Service Teaching Award, Washington University School of Medicine |
| 2002-2003 |
Class of 2005 Course Master of the Year, Washington University School of Medicine |
| 2003 |
The Samuel R. Goldstein Leadership Award in Medical Student Eduction, Washington University School of Medicine |
| 2003-2004 |
Class of 2005 Distinguished Service Teaching Award, Washington University School of Medicine |
| 2003-2004 |
Class of 2006 Distinguished Service Teaching Award, Washington University School of Medicine |
| 2005 |
Class of 2005 Teacher of the Year, Washington University School of Medicine |
| 2005 |
Keynote Speaker, Class of 2009 White Coat Ceremony |
| 2004-2005 |
Class of 2007 Distinguished Service Teaching Award, Washington University School of Medicine |
| 2005-2006 |
Class of 2008 Distinguished Service Teaching Award, Washington University School of Medicine |