St Mary's NHS Treatment Centre
Urgent treatment centre in Portsmouth: 5,510 visits in September 2026, 255 waited over 12 hours. Injuries and illnesses that are urgent but not life-threatening: cuts, sprains, simple breaks, minor burns, infections. GP-led, X-ray usually on site.
Opening hours: not published anywhere we can check. Phone the unit before travelling.
DirectionsWhere to go
- Life-threatening (chest pain, trouble breathing, heavy bleeding, stroke signs, a fit, cannot be woken): call 999.
- Urgent but not life-threatening: A&E, or an urgent treatment centre, often quicker for cuts, sprains, minor burns and minor breaks.
- Not sure: NHS 111, online or by phone. They can book you a slot.
- Minor (coughs, colds, rashes): a pharmacist, no appointment needed.
Nearest A&E
Nearest other urgent care: Gosport War Memorial Hospital, 4 miles away.
Details
- Address: Milton Road, Portsmouth, PO3 6DW. Map
- Phone: 0333 321 8277 (NHS website).
- Run by: St Mary's NHS Treatment Centre.
More detail
NHS England figures, , checked . About the data.
Questions people ask
Can I go to St Mary's NHS Treatment Centre instead of A&E?
Yes, for the problems listed above. Anything life-threatening goes to A&E.
Do I need an appointment at St Mary's NHS Treatment Centre?
You can usually walk in. A booked slot often means a shorter wait. Check the hours before travelling.
How busy is St Mary's NHS Treatment Centre?
About 184 people a day in September 2026.