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Dr. McArdle was recognized as one of the top dentists in North America by DENTISTRY TODAY magazine.

Click here to view one of Dr. McArdle's many published articles.

Expert dentistry and oral care on the Portsmouth, NH seacoast

For general, preventive dentistry (Oral hygiene, teeth cleaning, whitening and fillings) to more advanced cosmetic, esthetic and reconstructive dental care, we will exceed your expectations. Our experienced staff and comfort-focused commitment to our patients make us the seacoast's extraordinary dental practice.

Dental services and procedures we provide:


  • Dental Exams & X-Rays

  • Cleanings/Prophylaxis

  • Fluoride Treatments

  • Sealants

  • Scaling & Root Planning

  • Full Mouth Debridement

  • Snore Guards

  • Night Guards & Splints


  • Composite Fillings

  • Amalgam Fillings

  • Crowns

  • Bridges

  • Dentures

  • Extractions

  • Jaw, Bite & TMD

  • Occlusal Adjustment

Cosmetic and Esthetic:

  • Teeth Whitening

  • Smile Design

  • Invisalign®


  • Implant Crowns

  • Implant-Supported Bridge

  • Implant Dentures

Dr. McArdle's mission is to provide you and your family with expert dental care that improves your smile and lifestyle. We are proudly accepting new patients in our Portsmouth, NH office.

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By a vote of his colleagues, Dr. McArdle has been named one of New Hampshire's top dentists every year since 2010 as published in the August issues of New Hampshire Magazine.

Dr. McArdle has authored articles both nationally and internationally in such peer reviewed publications as
Cosmetic Tribune, JADACompendium, Dental Economics, and Dentistry Today

We Accept the CareCredit card.
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