| 2017 – 2024 |
Scott and White |
| 2017 – 2024 |
Baylor University Medical Center at Dallas |
| 1997 – 2019 |
VA North Texas Health Care System |
| 1998 – 2019 |
UT Southwestern Medical Center |
| 2019 |
Baylor University |
| 2007 – 2018 |
Harold C. Simmons Comprehensive Cancer Center, Dallas |
| 2009 – 2018 |
VA North Texas Healthcare System |
| 2018 |
Baylor Health Care System |
| 2002 – 2017 |
UT Southwestern Medical School |
| 2017 |
UNC School of Medicine |
| 2000 – 2015 |
The University of Texas at Dallas |
| 2012 – 2014 |
Children’s Medical Center Dallas |
| 2014 |
VA North Texas Healthcare System |
| 2011 – 2012 |
Veterans Affairs North Texas Healthcare System |
| 2012 |
University of Texas Southwestern |
| 2012 |
University of Dallas |
| 1978 – 2011 |
VA Medical Center |
| 2006 |
University Medical Center |
| 2005 |
Yale University |
| 1996 – 2004 |
U.S. Department of Veterans Affairs |
| 2000 |
Northwestern University |
| 2000 |
University of Nebraska Omaha |
| 2000 |
Graduate Hospital |
| 2000 |
University of Nebraska Medical Center |
| 1987 – 1999 |
Beth Israel Deaconess Medical Center |
| 1999 |
AGA National Office |
| 1981 – 1998 |
Harvard Medical School |
| 1996 |
Sahlgrenska Universitetssjukhuset |
| 1994 |
VA Cooperative Studies Program Coordinating Center |
| 1978 – 1993 |
Boston University Chobanian & Avedisian School of Medicine |
| 1990 – 1993 |
Dana-Farber Cancer Institute |
| 1990 – 1993 |
Boston Medical Center |
| 1993 |
Charles A. Dana Research Institute |
| 1987 |
Faulkner Hospital |
| 1987 |
Caritas St. Elizabeth’s Medical Center |
| 1987 |
New England Baptist Hospital |
| 1981 – 1984 |
Tufts University School of Medicine |
| 1984 |
Boston University |
| 1984 |
School of Public Health |
| 1984 |
Tufts University |
| 1981 |
Brigham and Women’s Hospital |