| 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 | 0917 190 8101 288-7819 | CALAPAN CITY | pbo@ormindoro.gov.ph |
| Provincial Legal Office | Atty. Francheska Laurent L. Feraren | 0917 114 8017 288-7262 | CALAPAN CITY | plo@ormindoro.gov.ph plegaloffice2020@gmail.com |
| Provincial Assessor’s Office | Mr. Caesar A. Pangilinan, Jr., MPA, REA | 288-7007 288-7861 | CALAPAN CITY | 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 | 288-3077 288-7193 | CALAPAN CITY | pho@ormindoro.gov.ph aomph7193@gmail.com omphpgom@gmail.com cohdanomph@gmail.com |
| Provincial Social Welfare and Development Office | Ms. Zarah C. Magboo | 288-7346 288-7396 | CALAPAN CITY | pswdo@ormindoro.gov.ph |
| Provincial Agriculture Office | Ms. Christine M. Pine | 288-7282 | CALAPAN CITY | pago@ormindoro.gov.ph |
| Provincial Engineering Office | Engr. Edylou B. Tejido | | CALAPAN CITY | peo@ormindoro.gov.ph |
| Provincial Veterinary Office | Dr. Alfredo Manglicmot | 288-7743 | CALAPAN CITY | provet_ormdo@yahoo.com |
| Botika ng Lalawigan | Ms. Eden S. Asilo | 288-7380 | CALAPAN CITY | blom@ormindoro.gov.ph |
| Provincial Cooperative Dev't Office | Mr. Orlando B. Tizon | 288-7046 | CALAPAN CITY | pcdo@ormindoro.gov.ph |
| Provincial Environment and Natural Resources Office | Ms. Lily May E. Lim | 0917 548 5893 | CALAPAN CITY | pgom.enro@yahoo.com |
| Provincial Disaster Risk Reduction and Management Office | Mr. Vinscent B. Gahol | 0948 146 0382 0920 951 3690 | CALAPAN CITY | pddrmo@ormindoro.gov.ph |
| Provincial Public Employment Services Office | Mr. Antonio M. Magnaye, Jr. | 288-7253 | CALAPAN CITY | ppeso@ormindoro.gov.ph |
| Provincial Tourism Office | Dr. Don Stepherson V. Calda | 0917 110 8733 | CALAPAN CITY | byahengormin@gmail.com |
| Oriental Mindoro Central District Hospital | Dr. Dante A. Nuestro, MHA | (043) 398-0350 | CALAPAN CITY | 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 | 289-7824 | CALAPAN CITY | omsdhroxas@gmail.com omsdh@ormindoro.gov.ph |
| Bulalacao Community Hospital | Dr. Josie Ann L. Marca | 0917 577 6232 | CALAPAN CITY | bch@ormindoro.gov.ph |
| Governor’s Social and Medical Assistance Center | Mr. Rafael C. Cataquis, RN | 0998 990 4798 | CALAPAN CITY | gsmac@ormindoro.gov.ph |
| Internal Audit Services Division | Mr. Marlon Kenneth A. Agena | 288-7765 | CALAPAN CITY | iasd@ormindoro.gov.ph |
| Special Concerns Division | Mr. Junielo P. Alcuran | 288-7501 | CALAPAN CITY | scd@ormindoro.gov.ph |
| Chief Security Division | Mr. Asher A. Dalid | 288-7017 | CALAPAN CITY | csu@ormindoro.gov.ph |
