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| Título | Nombre | Período |
| Dr. | Martínez Villarreal Oscar ( + ) | 1949 1950 |
| Dr. | Canseco González Carlos | 1951 1952 |
| Dr. | González Ancira Rodolfo ( + ) | 1953 1954 |
| Dr. | González Landois Enrique ( + ) | 1955 1956 |
| Dr. | Hinojosa Luis ( + ) | 1957 1958 |
| Dr. | Siller Guillermo ( + ) | 1959 1960 |
| Dr. | García Guajardo Felipe ( + ) | 1961 1962 |
| Dr. | Margain Juan Antonio ( + ) | 1963 1964 |
| Dr. | Martínez José G. ( + ) | 1965 1966 |
| Dr. | Alanis Guajardo Mario ( + ) | 1967 1968 |
| Dr. | Mijares Salinas Ignacio ( + ) | 1969 1970 |
| Dr. | Cavazos Garza Alfredo | 1971 1972 |
| Dr. | De La Garza Páez Carlos ( + ) | 1973 1974 |
| Dr. | Garza Tamez Jorge ( + ) | 1975 1976 |
| Dr. | Villarreal de la Garza Roberto ( + ) | 1977 1978 |
| Dr. | Garza Ancira Carlos | 1979 1980 |
| Dr. | Delgado Garza Jesús ( + ) | 1981 1982 |
| Dr. | Leal Rodríguez Juan de Dios | 1983 1984 |
| Dr. | Cavazos López José | 1985 1986 |
| Dr. | Olivares Hernández Francisco | 1987 1988 |
| Dr. | Vargas López Eleazar | 1989 1990 |
| Dr. | Pérez Elizondo Carlos F. ( + ) | 1991 1992 |
| Dr. | Garza Garza Enrique ( + ) | 1993 1994 |
| Dr. | Colunga González Fernando Jesús | 1995 1996 |
| Dr. | Lozano de la Garza Jesús Gpe. | 1997 1998 |
| Dr. | Galarza Delgado Dionisio A. | 1999 2001 |
| Dr. | Martínez Guevara José Luis | 2001 2003 |
| Dr. | Rangel Montemayor Rogelio | 2003 2004 |