The Regional Primary Healthcare Units belong to P.E.D.Y. and operate independently of the hospital:
| Number | Regional Healthcare Unit | Contact Telephone |
| 1 | Katastari Health Center | +302695360000 |
| 2 | Pantokratoras Medical Center | +302695051210 |
| 3 | Volimes Medical Center | +302695031005 |
| 4 | Machairado Medical Center | +302695092217 |
| 5 | Kallipado Medical Center | +302695061301 |
| 6 | Agios Leontas Medical Center | +302695048640 |
| 7 | Argasi Medical Center | +302695044119 |
| 8 | Planos Medical Center | +302695044323 |
| 9 | Airport Medical Center | +302695029540 |