Dr. Marie O'Neill - Collins

Oral Surgery, Paediatrics

Secretary contact details

Ruth Dennan 083 179 6088


Contact Details

The Institute of Specialist and Cosmetic Dentistry, Unit 4 NCI Building, Mayor Street Lower, IFSC, Dublin 1, D01 R7W7 083 179 6088 01 504 2065 moneillcollins@materprivate.ie

Useful Information

Primary Services

Areas of Expertise

Dentoalveolar surgery. Wisdom tooth removal. Paediatrics. Dental implants.


Education & Experience

Dr. Marie O'Neill-Collins is a specialist oral surgeon and runs her specialist oral surgery practice from The Institute of Specialist and Cosmetic Dentistry and Mater Private Hospital in Dublin.  

Dr. Marie O’Neill-Collins graduated from Cork University School and Hospital in 2007. She subsequently worked in Edinburgh for two years, where gained her membership of the Facility of Dental Surgery at the Royal College of Surgeons Edinburgh. She then returned home where she spent some time working in private practice in Dublin. In 2011, she completed a postgraduate diploma in conscious sedation in dentistry from Trinity College Dublin. After working in private practice for a number of years, she began a three year full-time clinical doctorate in oral surgery at the Dublin Dental University Hospital. In 2014, she graduated from her oral surgery specialist training and was awarded a fellowship of the Royal College of Surgeons Ireland the same year. 


She provides all aspects of oral surgery care including:

  • Surgical and non-surgical extractions  
  • Third molar surgery  
  • Pre-orthodontic surgery  
  • Pre-prosthetic surgery  
  • Bone-grafting  
  • Implant placement  
  • Soft tissue management and biopsies  
  • Apicoectomies  
  • Management of cysts  
  • Treatment is provided under local anaesthesia, IV Ssdation, and general anaesthesia  


Special Interests

She has a particular interest in the prevention of post-operative pain following oral surgery procedures, such as wisdom tooth removal, and this was the topic of her doctoral thesis while in Trinity College Dublin.  


Professional Memberships

Dr O’Neill-Collins is a fully participating member of the VHI, Irish Life Health, Laya Healthcare and the Garda Medical Scheme.  

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