We're Here For The Whole Family Providing Beyond Exceptional Pediatric, General, Cosmetic and Orthodontic Dental Care

Our team of highly experienced and caring dental professionals go above and beyond to build relationships and put your family first and to ensure bright and happy smiles.

Top Quality Dentistry in Derry & Dover

Delivering Personalized Dental Care

Haas Dental Associates has been serving our local community for over 40 years. Our skilled dentists work in conjunction with the rest of our team to deliver the best dental experience possible. We strive to earn your trust from the moment you walk through our doors—and we are proud of the welcoming and relaxing environment we have created to ensure your mind is at ease throughout your treatment. Our dental team offers personalized and compassionate pediatric, general, cosmetic, and orthodontic services to patients throughout Derry, Dover, and surrounding areas. It is our goal to help our neighbors achieve healthy teeth and gums and create smiles that truly shine.

To experience the difference we can make for you and your family, call the Derry location at (603) 434-1586, or the Dover location at (603) 635-4137, or contact us online.

We Put Your Family First

Many of our team members have been with our practice for decades, seeing multiple generations of patients—so we have built long-term relationships with families throughout Derry. Dr. Jim Haas, Dr. Amanda Kramer, Dr. Milton Zweig, and Dr. Kristine Trontz work together to deliver personalized dental treatments for each and every one of our patients. We believe that treatment isn’t the only factor when it comes to your oral health, so we take the time to educate all of our families on best practices to ensure healthy dental habits last a lifetime.

To learn more about our services click here.

  • Board Certified Pediatric Sedation Experts
  • Family-Like Environment Where All Ages are Welcome
  • Highly Trained Team Working Together for Up To 40 Years
  • Ability to Treat All Children Including Those with Disabilities & Special Needs
  • Available for Emergency Dental & Orthodontic Situations
  • Comfort Companion Dog on Site

Derry Office
Monday - 8am to 5pm
Tuesday - 8am to 5pm
Wednesday - 8am to 5pm
Thursday - 8am to 5pm
Friday - 8am to 4pm 
Select Saturdays - Please Call to Confirm


Dover Office
Monday - 7am to 4pm
Tuesday - 8am to 5pm
Friday - 7am to 4pm

Contact Us

We Look Forward to Welcoming Your Family at Our Practice

Call our Derry location at (603) 434-1586 or our Dover location at  (603) 635-4137 or send us a message using the form below. 

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Patient Testimonials

Experiences To Make You Smile
  • “everyone is very sweet and makes my daughter feel as comfortable as possible!”

    - Brandi Pyles
  • “Always the best experience.”

    - Genevieve Lansil
  • “Wow! What an incredibly positive and professional dental practice!”

    - Ken A.