Hospital details
- Address
- Leof. Andrea Siggrou 356, Kallithea 176 74, Greece
- Phone
- +30 21 0949 3000
- Website
- onasseio.gr
- Navigate to
- Onassis Hospital
Opening hours
- Open 24 hours, every day.
| MondayMo | Open 24 hours |
|---|---|
| TuesdayTu | Open 24 hours |
| WednesdayWe | Open 24 hours |
| ThursdayTh | Open 24 hours |
| FridayFr | Open 24 hours |
| SaturdaySa | Open 24 hours |
| SundaySu | Open 24 hours |
Opening hours last checked: 5 Nov 2026. Visiting hours and clinics can differ.
Ratings
Ratings show what visitors wrote on Google. They are not a measure of medical quality.
Accessibility
- ✓ Wheelchair accessible entrance
- ✓ Wheelchair accessible parking lot
Something wrong on this page? Send a correction
Hospitals nearby
- Metropolitan Hospital2.5 km
★ 3.6
3,700+ reviewsPiraeus · Hospital - NAVAL HOSPITAL PIRAEUS (NNP)4.5 km
★ 3.7
40+ reviewsPiraeus · Hospital - General Hospital of Nikaia Agios Panteleimon4.5 km
★ 3.1
950+ reviewsNikaia · General hospital - Tzaneio - General Hospital of Piraeus4.7 km
★ 3.5
900+ reviewsPiraeus · General hospital - GENERAL CLINIC OF PIRAEUS "HIPPOCRATES SA"4.7 km
★ 3.9
200+ reviewsPiraeus · Private hospital
Map © OpenStreetMap contributors
Red dot = this hospital. Teal dots = hospitals nearby.