Doctor appointments will not be available on Thursday next week.
GPs will be attending their third education session of 2017.
The quarterly education sessions were set up in 2012 to give GP's the chance to discuss developments in medical care.
Practices will remain open during the afternoon for patients to collect test results, make future appointments and order repeat prescriptions as normal.
One weekend sailing cancelled, others at risk because of weather
Politician questions risk of Easter meningitis outbreak
Firefighters tackle flat fire down South
Weather warning for storm Dave this weekend
Roads to close for music festival this weekend
How long do mental health patients stay in Manannan Court?
Could you take over this former restaurant?
Framework of new Sea Services Agreement ready, says minister