COVID-19 Precautions
If you are attending the practice please ensure to wear a mask, as our practice is a healthcare setting.
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If you have symptoms of COVID-19, please take an antigen test before attending the practice.
If your test is positive we can offer a telephone consultation as an alternative.
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Click here for HSE information on COVID-19.
Doctor Visit Cards
As you may be aware in 2023 the government announced the expansion of free GP care to all children under the age of 8 and and to households earning below the new median income threshold.
Eligible current practice patients can now apply as follows:
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If your child is aged 6 or 7, you can apply online for a Doctor Visit Card.
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If your household earns below the median income (€47,000 per year after deductibles) you can apply online for a Doctor Visit Card.
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When making an application, please quote panel number 53792 for Dr John O Brien.
A Little Bit About
Castleknock Medical Centre
Castleknock Medical Centre is located at 1 Auburn Drive, Castleknock, Dublin 15. We provide a full range of GP services delivered by our Doctors, Nurses and Phlebotomist.
We are a teaching practice with a strong interest in medical education. Our aim is to provide a comprehensive range of services in a caring and empathic fashion.
The Surgery is open from 8am to 5.30pm. All consultations are by appointment only. Our telephone lines are open from 9.00-12.00 and 14.00 - 16.30.
Our doctors participate in the Dublin Doctor out of hours service, North DOC. This operates for the hours the surgery is closed & can be contacted at 0818 224476.
New Patients
Thank you for your interest in joining the practice.
​Our lists are regularly reviewed for capacity.
Contact Us
For requests such as repeat prescriptions, illness certificates, doctor letters/forms and test results, see Online Services. If you need urgent medical attention, please call us, as emails may not be read immediately.
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Clinical queries should not be submitted via email, text or any of the forms on this website as they may not be addressed in a timely manner.
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Phone numbers & email addresses are found at the bottom of all pages.
Opening Hours
Surgery:
Monday-Friday: 08.00-17.30
Closed for lunch: 13.00-14.00
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Phone for Appointment:
Monday-Friday: 09.00-12.00
Monday-Friday: 14.00-16.30
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Weekends & Bank Holidays: Closed