Switchboard 52 + (81) 8262-0000 y 52 + (81) 8865-7500
Here are the extensions to various departments:
| CEO's office Ext. 1148, 1183 |
| Emergency Room Ext. 1131, 1133 |
| Publicity Ext. 1895 |
| Obstetrics and Nursery Ext. 1728, 1729 |
| Hospitalization First Floor Ext. 1285, 1286 |
| Hospitalization Second Floor Ext. 1162, 1175 |
| Hospitalization Fourth Floor Ext. 1142, 1167 |
| Hospitalization Sixth Floor Ext. 1870, 1872 |
| Cardiology Ext. 1283, 1284 |
| Obstetrics Ext. 1172, 1523 |
| Operating Room Ext. 1144, 1185 |
| Adult Intensive Care Unit Ext. 1253, 1254 |
| Neonatal Intensive Care Unit Ext. 1262, 1848 |
| Systems Ext. 1723, 1724 |
| Special Studies Ext. 1705, 1526 |
| HemodialysisExt. 1710, 1711 |
| Endoscopy Ext. 1129, 1712 |
| Pediatrics Ext. 1530, 1531 |
| OCA Hotel Ext. 1543, 1544 |
| Laboratorio de Radiofarmacia - Ciclotrón Ext. 1464, 1466 |
Direct Numbers
Here are the direct access telephone numbers for our various departments:
| Admissions 52 + (81) 8262 0000 |
| Corporate Office 52 + (81) 8289 0201 |
| Diagnosis 52 + (81) 8372 7100 |
| OCA Nursing School 52 + (81) 8374 1141 |
| Obstetrics 52 + (81) 8289 0344 |
| Pediatrics 52 + (81) 8289 0370 |
| Operating Room 52 + (81) 8289 0330 |
| Maternity and Nursery 52 + (81) 8289 0440 |
| Intensive Care Units 52 + (81) 8289 0320 |
| Emergency Room 52 + (81) 8289 0270, 52 + (81) 8289 0400 |