For emergencies, for example, chest pain, collapse, difficulty in breathing, excessive bleeding that require an ambulance dial 999.
For For routine medical advice that does not require emergency ambulance:
RING 
OUT OF HOURS freephone 111
NHS WALK-IN CENTRE (COVENTRY)
The walk-in Centre is open 8am to 10pm and is a service that is open to the public. When we are closed you can attend their clinic:
City of Coventry NHS Walk-in and Healthcare Centre
Stoney Stanton Road
Coventry
CV1 4FS
Tel: 0300 200 0060
Fax: 02476 961 402
www.cityofcoventrynhshealthcarecentre.nhs.uk