12 Main St, Dundrum, D14 A1K9

New patients: save over €60 on your first appointment!

Exceptional private dentistry in Dundrum, Dublin

New patient offer: dental exam inlcuding 
x-rays & hygiene only €99

Over 25 years dental experience

The very best equipment & facilities

Upfront pricing and no hidden fees

Rated 5* by 300+ patients

Why choose Dundrum Dental Care?

We want the dental care we give you to last as long as possible, to be completely safe, and to look great.

We want to support you in preventing dental problems by taking full control of your dental care now. We never want you to wait for things to go wrong and then worry about costly solutions.

Our friendly team is highly experienced in treating nervous patients and will ensure you are relaxed and comfortable throughout your time with us.

What dental treatments do we offer?

General dentistry

Regular dental health check-ups and hygiene appointments limit the potential need for future treatment (saving on cost) and will ensure your dental health is in tip-top shape.

Aesthetic dentistry

Aesthetic dentistry is a range of treatments designed to help you achieve yourdream smile. Whether that’s teeth whitening, dental veneers, or a whole smile restoration – we can help.

Dental implants

Whether you want to replace missing or failing teeth, dental implants can belife-changing. They can help improve your ability to speak and chew, and lookand feel almost like natural teeth.​

Teeth straightening and Invisalign®​

Clear, bold, or hidden? We offer a range of teeth straightening treatmentsincluding traditional braces and clear aligners to suite you and your lifestyle –so you can smile with confidence.​

Don't just take our word for it...

Donal's Story

Nervous patient

"I am a nervous patient when it comes to dentistry, and this is the only place that I have ever been where I haven't felt nervous."

Tristan's Story

Nervous patient

"All the staff take into account nervous patients and the hygienist, last time I was here, I actually fell asleep in her chair I was so relaxed."

Louise's Story

General dentisty and dental implant

"I have had dental implants, it restored my confidence, also made going out to eat a really enjoyable experience again!"

Meet our clinical team

Dr. Ciara Sweeney

Dentist
B.Dent.Sc TCD

Dr. Tudor Secasan

Dentist, Hygiene & Periodontal Treatment
DMD

Dr. Ray Barrett

General & Restorative Dentist
B.Dent.Sc Dip.Clin.Dent

Dr. David Hefferon

General & Holistic Dentist
BDS Dip Hom Tox FIAOMT PGCE

Dr. Joseph Griffin

General Dentist, Special Interest in Endodontics
BDS NUI

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Dundrum's leading private dentist

We have a dedicated team who passionately believe in providing you with a first class service, tailored to meet your needs. We are equally passionate about helping you to achieve your goals, whatever they may be. Our team of treatment coordinators love to better understand your personal preferences to ensure you feel comfortable before commencing your journey with us.

To book your consultation today complete the form and a member of our friendly team will be in touch as soon as possible to arrange your consultation.

Rated 5 stars by over 300 patients

You're one step away from a new smile - book today!

Fill in your details and our friendly team will contact you to arrange your consultation. We’ll walk you through the process, answer any questions, and help you take the first step toward your new smile!

Over 25 years dental experience

The very best equipment & facilities

Upfront pricing and no hidden fees

12 Main St, Dundrum, D14 A1K9

Monday: 08:00 - 18:00
Tuesday: 08:00 - 18:00
Wednesday: 08:00 - 18:00
Thursday: 08:00 - 18:30
Friday: 08:00 - 17:00

Privacy policy

Copyright © 2025 Portman Healthcare. All rights reserved.

*Dundrum Dental Surgery and Portman Dental Care are trading names of Portman Healthcare Ltd, registered in England and Wales: 06740579. Registered office: Rosehill, New Barn Lane, Cheltenham, Glos, GL52 3LZ. Portman Healthcare Ltd is authorised and regulated by the Financial Conduct Authority as a credit broker under registration number 700090. Credit is subject to status and affordability, and is provided by Novuna Personal Finance a trading style of Mitsubishi HC Capital UK PLC. Terms & Conditions Apply.

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Dr. Ray Barrett

General & Restorative Dentist | B.DentSc Dip.Clin.Dent

Our Principal Dentist graduated from Trinity College in 1997 and spent five years in London furthering his dental experience. Since founding our practice in 2002 Ray has completed additional training in advanced dentistry, cosmetic dentistry and complex dental care and is passionate about excellent dental care.

Dr. David Hefferon

General & Restorative Dentist | BDS Dip Hom Tox FIAOMT PGCE

Dr. David Hefferon is a leading Holistic Dentist and has a special interest in the connection between Oral Health and Systemic Disease. David is committed to continual education and has undertaken additional training in Ireland, UK, Germany, USA, Sweden and Australia.

Dr. Tudor Secasan

Dentist, Hygiene & Periodontal Treatment | DMD

Dr. Joseph Griffin

General & Restorative Dentist | BDS NUI

Originally from Kerry, Dr Joseph Griffin qualified with a degree in Chemistry from UCC in 2006, then went on to a further degree in dentistry, graduating with honours. After graduating, Joseph gained extensive experience in dentistry during four years in practice in Cumbria and Scotland, before returning to Ireland in 2017. Dr Griffin has completed additional qualifications in Dental Implants, Cosmetic Dentistry and Orthodontics, and is also undertaking an MSc in Endodontics. Dr Griffin enjoys all aspects of dentistry and is particularly skilled at placing and restoring dental implants, cosmetic dentistry and root canal treatments along with all types of fillings, crowns and dental care.

Dr. Ciara Sweeney

General & Restorative Dentist | B.Dent.Sc TCD

Dr Denise Nascimento is an Endodontist originally from Brazil where she ran her own dental surgery before moving to Europe where she furthered her studies and training in the dental field.

Denise completed a Master’s in Science of Dentistry from UFP Portugal in 2019. Prior to her master’s, Denise completed a Specialization in Endodontics from Positivo University – Brazil in 2016. In 2011 Denise gained a Bachelor of Dental Science from PUC-PR, Brazil which began her ever-evolving dental journey.

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