| Sanatorio Sánchez | Telephone: (622) 222 2 07 67 Address: Ave. 15 #32 Col. Centro Guaymas, Sonora |
| Pabellon Guadalupe | Telephone: (622) 222 04 85 & 222 40 09 Address: Ave. 6 Entre Calles 11 y 12 Col. Centro Guaymas, Sonora |
| ISSSTE | Telephone: (622) 224 09 01 Address: Ensenada S/N Guaymas, Sonora |
| ISSSTESON | Telephone: (622) 222 74 97 Address: Blvd. Benito Juárez Guaymas, Sonora |
| SEMESON | Telephone: (622) 224 21 38 & 224 01 38 Address: Calle 12 Ave 6 y 7 Col. Centro Guaymas, Sonora |
| IMSS | Telephone: (622) 222 13 76, 77, 78 Address: Calle 10 y Ave. 6 Esquina Guaymas, Sonora |
| Cruz Roja | Telephone: (622) 222 55 55 & 222 21 08 Address: Carretera Internacional Km. 1980 |
| Emergencias Sonora | Telephone: 066 |
| Rescate San Carlos | Telephone: (622) 226 09 11 |
| Bomberos | Telephone: (622) 222 00 10 & 222 74 44 Address: Calle 14 y Ave. 10 Colonia Centro Guaymas, Sonora |
| Policía Municipal | Telephone: (622) 224 01 05 Address: Calle 11 y Avenida 9 Guaymas, Sonora |
| Policia Judicial del Estado | Telephone: (622) 224 22 54 Address: Calle 16 y 17 y Ave. 8 No.236 Guaymas, Sonora |
| Policia Federal de Caminos | Telephone: (622) 224 57 35 & 222 25 34 & 222 73 69 |
| Comisaria San Carlos | Telephone: (622) 226 14 00 Address: Paseo de las Ostras 109 Esq. Ostión y Calamar San Carlos, Sonora |
| Angeles Verdes | Orientation, assistance and tourist help on highways Telephone: 078 |
| COFETUR | Comisión de Fomento al Turismo Telephone: 01 800 716 2555 Address: Comonfort s/n 3er. Piso Villa de Seris Centro de Gobierno Ala Norte Hermosillo, Sonora |
| Guardacostas | Telephone: (622) 222 25 25 |
| Instituto Nacional de Migración | Telephone: (622) 222 34 57 Address: Agustín García López 527 Guaymas, Sonora |