Tywyn Minor Injury Unit (MIU) is now open from 8am-5pm, Monday-Friday.
Betsi Cadwaladr University Health Board said Tywyn MIU had recently changed its opening times and is now open an extra two hours a day.
The unit on Bryn Hyfryd Road in Tywyn will currently remain closed at weekends and on Bank Holidays.
The x-ray department is open on Thursdays from 9am-2.15pm.
MIUs are staffed by experienced emergency practitioners who are supported by health care assistants. There are no doctors in MIU.
Patients that attend one of the units will be assessed and treated as quickly as possible.
If your condition cannot be dealt with at the MIU, you will be referred to your GP or nearest Emergency Department or to another appropriate service.