Dr. McArdle's mission is to provide you with expert dental care that improves your smile and enhances you lifestyle.

You'll enjoy our comfortable office, friendly staff and the beautiful views of the water in our Portsmouth location.

Make an appointment or ask us a question 

Use the form below or call us directly at 603-430-1010

Thank you, your message has been received. We will respond to your request as soon as possible! -Dr. Barry F. McArdle, D.M.D.

We look forward to helping you improve your dental health! Services and procedures we offer:


  • 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

                                           Be sure to ask about our Smart Smile plan!