| Provincial Administrator’s Office | Atty. Earl Ligorio R. Turano II | 288-7333 | CALAPAN CITY | pa@ormindoro.gov.ph |
| Provincial Governor’s Office | Ms. Maria Nenita D. Dalupan | / | CALAPAN CITY | go@ormindoro.gov.ph |
| Secretary to the Sangguniang Panlalawigan | Ms. Diwata H. Fetizanan | 288-7250 | CALAPAN CITY | sp@ormindoro.gov.ph |
| Provincial Planning and Development Coordinator | Ms. Lydia Muñeca S. Melgar EnP, MPA | 288-7138 | CALAPAN CITY | ppdo.ormin@gmail.com |
| Provincial Human Resource Management Office | Ms. Anna Marie DC Reyes | 288-7160 | CALAPAN CITY | phrmo@ormindoro.gov.ph |
| Provincial Treasurer’s Office | Ms. Christine Myra D. Leviste | 0977 805 0450 | CALAPAN CITY | pto@ormindoro.gov.ph |
| Provincial Accounting Office | Ms. Althea F. Agutaya | 0917 653 3161 | CALAPAN CITY | opa@ormindoro.gov.ph |
| Provincial Budget Office | Ms. May Anne Joy M. Ylagan | CALAPAN CITY | 0917 190 8101 288-7819 | pbo@ormindoro.gov.ph |
| Provincial Legal Office | Atty. Francheska Laurent L. Feraren | CALAPAN CITY | 0917 114 8017 288-7262 | plo@ormindoro.gov.ph plegaloffice2020@gmail.com |
| Provincial Assessor’s Office | Mr. Caesar A. Pangilinan, Jr., MPA, REA | CALAPAN CITY | 288-7007 288-7861 | paopgom@yahoo.com |
| Provincial General Services Office | Atty. Jean Phebie G. De Mesa | CALAPAN CITY | | pgso@ormindoro.gov.ph |
| Oriental Mindoro Provincial Hospital | Dr. Cielo Angela A. Ante, DFM, MHA | CALAPAN CITY | 288-3077 288-7193 | pho@ormindoro.gov.ph aomph7193@gmail.com omphpgom@gmail.com cohdanomph@gmail.com |
| Provincial Social Welfare and Development Office | Ms. Zarah C. Magboo | CALAPAN CITY | 288-7346 288-7396 | pswdo@ormindoro.gov.ph |
| Provincial Agriculture Office | Ms. Christine M. Pine | CALAPAN CITY | 288-7282 | pago@ormindoro.gov.ph |
| Provincial Engineering Office | Engr. Edylou B. Tejido | CALAPAN CITY | | peo@ormindoro.gov.ph |
| Provincial Veterinary Office | Dr. Alfredo Manglicmot | CALAPAN CITY | 288-7743 | provet_ormdo@yahoo.com |
| Botika ng Lalawigan | Ms. Eden S. Asilo | CALAPAN CITY | 288-7380 | blom@ormindoro.gov.ph |
| Provincial Cooperative Dev't Office | Mr. Orlando B. Tizon | CALAPAN CITY | 288-7046 | pcdo@ormindoro.gov.ph |
| Provincial Environment and Natural Resources Office | Ms. Lily May E. Lim | CALAPAN CITY | 0917 548 5893 | pgom.enro@yahoo.com |
| Provincial Disaster Risk Reduction and Management Office | Mr. Vinscent B. Gahol | CALAPAN CITY | 0948 146 0382 0920 951 3690 | pddrmo@ormindoro.gov.ph |
| Provincial Public Employment Services Office | Mr. Antonio M. Magnaye, Jr. | CALAPAN CITY | 288-7253 | ppeso@ormindoro.gov.ph |
| Provincial Tourism Office | Dr. Don Stepherson V. Calda | CALAPAN CITY | 0917 110 8733 | byahengormin@gmail.com |
| Oriental Mindoro Central District Hospital | Dr. Dante A. Nuestro, MHA | CALAPAN CITY | (043) 398-0350 | omcdh@ormindoro.gov.ph |
| Naujan Community Hospital | Dr. Emmanuel M. Hernandez | CALAPAN CITY | | nch@ormindoro.gov.ph |
| Provincial Health Office | Dr. Maria Consuelo B. Mariñas, MHA | CALAPAN CITY | | pho@ormindoro.gov.ph phoormin@yahoo.com |
| Oriental Mindoro Southern District Hospital | Dr. Jocel C. Caranzo, MHA | CALAPAN CITY | 289-7824 | omsdhroxas@gmail.com omsdh@ormindoro.gov.ph |
| Bulalacao Community Hospital | Dr. Josie Ann L. Marca | CALAPAN CITY | 0917 577 6232 | bch@ormindoro.gov.ph |
| Governor’s Social and Medical Assistance Center | Mr. Rafael C. Cataquis, RN | CALAPAN CITY | 0998 990 4798 | gsmac@ormindoro.gov.ph |
| Internal Audit Services Division | Mr. Marlon Kenneth A. Agena | CALAPAN CITY | 288-7765 | iasd@ormindoro.gov.ph |
| Special Concerns Division | Mr. Junielo P. Alcuran | CALAPAN CITY | 288-7501 | scd@ormindoro.gov.ph |
| Chief Security Division | Mr. Asher A. Dalid | CALAPAN CITY | 288-7017 | csu@ormindoro.gov.ph |
