The above link will take you to the NHS.uk site. You will need to fill out your postcode and/or location and select 'Dentists' from the drop down list.
Gloucestershire Dental Helpline - 08454 220 505
The Dental Helpline provides information for people about how to access the NHS dental sevices and emergency treatment in Gloucestershire.
The direct telephone line is 08454 220 505.
The service operates Monday to Thursday, 8:30am to 5:00pm, Fridays 8:30am to 4:30pm.