Experience DentistryDifferentlyDentist in Nashua, NH

Comprehensive Care, Thoughtfully Delivered

At Center for Dental Excellence, we believe great dentistry starts with understanding the whole picture. Our approach goes beyond addressing individual dental concerns to consider your overall oral health, goals, and long-term needs. From routine care to complex treatment, we take the time to develop personalized treatment plans designed around you, with a conservative approach and a commitment to doing things well.

Experience Dentistry Differently

Located in Nashua, New Hampshire, Center for Dental Excellence is a privately owned, relationship-based practice where patients are treated like people, not numbers. Led by Dr. Andy Janiga, our experienced team has built lasting relationships with patients and families throughout the Nashua community, with a hygiene team that has cared for local patients for over a decade. We combine a welcoming, family atmosphere with more than 1,200 hours of continuing education and advanced clinical expertise, creating an experience that is both comfortable and highly personalized.

You’re in Good Hands

  • “Dr. J is the best!! He made sure I was comfortable the whole time I was in the chair. Erin took the most high tech scans for my new retainer! Can’t wait to go back and get it!”

    Courtney S. Google Icon

  • “Excellent cleaning experience, and explanation of proposed dental work. Highly recommend Dr. Janiga and his team. This is a place where they are very skilled, professional, and also practice honesty and respect for the patient and his/her well-being.”

    Robert F. Google Icon

  • “Excellent staff! I’ve always been hesitant when going to the dentist, but they have made my visits comfortable. The staff is excellent, the office is incredibly efficient, they are never overbooked, and my appointments are always on time. The care is high quality and no pressure.”

    Catharine C. Google Icon

We make it easy to afford dental care.

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  • Whitening for a Cause

    Brighten your smile and make a difference! This October, Center for Dental Excellence is proud to participate in Whiten for a Reason in recognition of Domestic Violence Awareness Month. Schedule a whitening appointment, and your payment will directly support Give Back a Smile’s mission to restore smiles for adult survivors of domestic violence. Offer expires October 31, 2026.

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  • Complimentary Implant Consult

    Interested in rebuilding your smile with permanent dental implants? Start with a complimentary implant consultation when you schedule a comprehensive new patient appointment. You’ll meet with our team to discuss your smile goals, explore personalized treatment options, and find out if implants are right for you.

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  • Complimentary Ortho/Clear Aligner Consult

    Ready for a straighter, more confident smile? Take the first step with a complimentary orthodontic or clear aligner consultation when you schedule a comprehensive new patient appointment. Our team will evaluate your smile, discuss your goals, and help you understand your treatment options. Schedule your visit today!

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Mon-Wed:
7:30 am to 5:00 pm
Thursday:
7:30 am to 4:00 pm
Friday:
8:00 am to 1:00 pm*
*Open select Fridays. Call for details.
Contact Us
  • Academy of General Dentistry
  • American Academy of Cosmetic Dentistry
  • Spear Faculty Club
  • 40 Under 40 Award