| Accounting Disbursement | 227 |
| Accounting Manager | 139 |
| Administrative Assistant I | 176 |
| Administrative Assistant II | 262 |
| Admin Office Fax No. | 226-4714 |
| Administrator/President | 158 |
| Admitting Clerk | 236 |
| Ancillary Director | 113 |
| Anesthesiology Department | 199 |
| Billing 1 | 135 |
| Billing 2 | 143 |
| Bookkeeping | 228 |
| Breast Center | 225 |
| Cashier | 230 |
| Central Store | 112 |
| Chaplaincy | 134 |
| Convent- Mary Magdalene | 206/227-8683 |
| Convent- St. Rose of Lima (The Home) | 224-3658 |
| Credit & Collection 1 | 127 |
| Credit & Collection 2 (Counter 1) | 196 |
| CSR (Central Supply Room) | 147 |
| CT Scan | 245 |
| Delivery Room | 169/227-7112 |
| Dietary | 155 |
| Electrical/Carpentry/Janitorial | 159 |
| Emergency Conference Room | 261 |
| Emergency Room - Resident Doctors | 172 |
| Emergency Room Complex | 106 |
| Endoscopy Unit | 160 |
| Family Medicine Department | 244/225-0050 |
| Finance & Accounting Director | 146 |
| Finance Secretary | 126 |
| General Service Director | 208 |
| General Service Office | 204 |
| Heart Station | 123/227-7623 |
| Hospital Supervisor | 235/221-2731 |
| Human Resource Director | 170 |
| Human Resource- Recruitment | 104/221-1653 |
| Human Resource- Training | 149 |
| ICC (Infection Control Coordinator) | 171 |
| ICU Complex 1 | 142 |
| ICU Complex 2 | 130 |
| IERC (Institutional Ethics Review Committee) | 212 |
| Information Center | 100 |
| Infusion Unit | 220 |
| Infusion Unit- Receiving | 232 |
| Internal Auditor/Sr. Ouano | 200 |
| Internal Medicine Department | 210 |
| Intern's Quarter | 257 |
| Laboratory- Bloodbank | 182 |
| Laboratory- Histopath | 163 |
| Laboratory Main (Inside) | 132 |
| Laboratory Main (Receiving) | 197 |
| Laboratory Main- Microbiology | 255 |
| Linen & Laundry | 168 |
| MAB Conference Room | 161 |
| Marketing & Business Development | 218 |
| Med-Express Drugstore | 193 |
| Medical Director's Office | 209 |
| Medical Records Head | 151 |
| Medical Records Section | 115/211 |
| Minor OR | 102 |
| MIS (Management Information System) | 175 |
| MRI (Magnetic Resonance Imaging) | 187 |
| MSSS (Medical Social Service Section) | 189 |
| NICU (Neonatal Intensive Care Unit) | 136 |
| Nursing Director | 108 |
| Nursing Office | 145 |
| OB Conference | 119 |
| OB Doctors (Delivery Room Quarters) | 227-7112 |
| OB Ultrasound | 185 |
| Operating Room Complex | 131 / 260 |
| OPD Clinic | 263 |
| OPD Clerk | 117 |
| PACU (Post-Anesthesia Care Unit) | 194 |
| Pastoral Care Service | 190 |
| Payroll | 201 |
| Pediatrics Department | 202/227-1528 |
| Pharmacy Main 1 | 133 |
| Pharmacy Main 2 | 122 |
| Pharmacy Main 3 | 153 |
| Philhealth | 229 |
| Physical Therapy/Rehabilitation | 138 |
| PICU (Pediatric Intensive Care Unit) | 144 |
| Procedure Room (ICU) | 238 |
| Pulmonary | 154 |
| Purchasing | 167/221-8859 |
| QMS (Quality Management System) | 129 |
| RDU (Renal Dialysis Unit)- Ground Floor | 241 |
| RDU (Renal Dialysis Unit)- Isolation | 242 |
| RDU (Renal Dialysis Unit)- Room 304 | 157 |
| Reading Room | 162 |
| Resident's Quarter | 140 |
| Rita Stang Conference & Foyer | 207 |
| Room 226 | 226 |
| Room 227 | 150 |
| Room 228 | 164 |
| Room 236 | 156 |
| Room 237 | 180 |
| Room 312 | 121 |
| Room 346 | 114 |
| Room 425 | 178 |
| Room 426 | 177 |
| Room 437 | 183 |
| Room 451 | 198 |
| Room 464 | 203 |
| San Lorenzo | 111 |
| Security Guard-Emergency Room Entrance | 217 |
| Security Guard-MAB Entrance | 188 |
| Security Guard-Main Entrance | 186 |
| SPG Hall Conference | 191 |
| St. Catherine | 148 |
| St. Dominic | 109 |
| St. Joseph | 110 |
| St. Luke | 152 |
| St. Mary | 107 |
| Sta. Rita | 174 |
| Sta. Rosa | 166 |
| Surgery Department | 221 |
| Ultrasound (General Ultrasound) | 219 |
| X-ray Section | 101 |
