| Year | Position | Institution |
| 1987 | University Of Texas Health Science Center 4 | |
| 2007 | West Virginia University School Of Medicine 4 | |
| 2009 | National Institute On Deafness And Other Communication Disorders 4 | |
| 2009 | Nih 4 |
| Year | Role | Course |
| 1987 | Student | Physiology 1987 |
| 2007 | Course Director | Biology Of The Inner Ear 2007 |
| 2009 | Faculty | Biology Of The Inner Ear 2009 |
| Year | Location |
| 1987 | dallas |