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About Us

Dr. Herod and Dr. Antonsson

Welcome to Merrimack Dental Associates!

We are a prevention-focused family dental practice that strives to provide patients with exceptional dental care using the latest technologies in a comfortable and friendly environment.  Whether you are one or one-hundred and one, the dentists at Merrimack Dental Associates want each of our patients to feel confident in the personalized care they receive.  Our goal is to help our patients realize that healthy smiles make happy, healthy patients.

Contact Us

382  Daniel Webster Highway

Merrimack, NH 03054


Telephone: 603.424.6131

Office Hours

Monday                8am - 5pm

Tuesday                8am - 5pm

Wednesday          8am - 7pm

Thursday              8am - 5pm

Friday                    8am - 4pm

Saturday                  Closed

Sunday                     Closed

Personalized Dental Care

Providing Personalized Dental Care to 

the Merrimack Community for 

Over Forty Years

Member of the Merrimack Chamber of Commerce
NH Top Dentist
NH Dental Society
Greater Nashua Dental Society Member