History of AAT Annual Educational Conferences
| 1st | 1989 | Medicare auditorium, Dallas |
| 2nd | March 16, 1990 | Medicare auditorium, Dallas |
| 3rd | 1991 | Marriott Medical Center, Houston |
| 4th | January 31, 1992 | Holiday Inn Crown Plaza, Houston |
| 5th | February 25, 1993 ? | Holiday Inn, San Antonio |
| 6th | February 9-11, 1994 | Westin Galleria, Dallas |
| 7th | February 15-17, 1995 | Westin-Oaks Galleria, Houston |
| 8th | February 21-23, 1996 | La Mansion del Rio, San Antonio |
| 9th | February 12-14, 1997 | La Mansion, San Antonio |
| 10th | March 8-10, 1998 | Omni Mandalay Hotel, Las Colinas |
| 11th | February 14-16, 1999 | The Menger Hotel, San Antonio |
| 12th | February 20-22, 2000 | Westin Galleria, Houston |
| 13th | February 18-20, 2001 | The Menger Hotel, San Antonio |
| 14th | February 24-26, 2002 | Westin Galleria, Dallas |
| 15th | February 23-25, 2003 | Westin Galleria, Dallas |
| 16th | February 15-17, 2004 | Westin Riverwalk, San Antonio |
| 17th | February 20-22, 2005 | The Woodlands Marriott |
| 18th | February 19-21, 2006 | The Woodlands Marriott |
| 19th | February 18-20, 2007 | San Antonio Marriott Rivercenter |