Haas Dental Associates

Dental • Derry, NH • 3 (Derry, Dover, Nashua) locations

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About

Haas Dental Associates in Derry, NH offers pediatric and general dentistry, plus orthodontics for children, teens, and adults. Located at 4 Manchester Ave, Derry, the practice has 4 offices (Derry, Dover, Nashua) with multiple providers and staff. Services include pediatric dentistry, orthodontics, sedation dentistry, and general/cosmetic dentistry. Currently hiring for roles such as Pediatric Dental Hygienist, Orthodontic Dental Assistant, and Dental Assistant. Contact: (603) 546-7373 or other listed numbers.

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Clinic Type

Dental

Address

4 Manchester Avenue, Derry, NH 03038

Phone

603-434-1586

Email

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Opening Hours

| Monday | 8:00am to 4:30pm | | --- | --- | | Tuesday | 8:00am to 4:30pm | | Wednesday | 8:00am to 4:30pm | | Thursday | 8:00am to 4:30pm | | Friday | 8:00am to 3:30pm | Orthodontist Hours: ... | Monday | 8:00am to 4:30pm | | --- | --- | | Tuesday | 8:00am to 4:30pm | | Wednesday | 8:00am to 4:30pm | | Thursday | 8:00am to 4:30pm | | Friday | closed |

Website

https://www.haasdentalnh.com/derry-location

Emergency Care

Yes

Services Offered

Pediatric dentistry
Orthodontics
General dentistry
Cosmetic dentistry

Team

Dr. Haas, DDS — Practice Owner, Pediatric Dentistry
Dr. Trontz, DDS — Pediatric Dentistry
Dr. Zweig, DDS — General Dentistry
Dr. Arora, DDS — General Dentistry

Insurance & Payment

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Languages Spoken

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Current Offers

New Patient Specials — null (expires null)

FAQs

What services are offered for pediatric dentistry?

Providing Excellent Pediatric, Orthodontic and General Dentistry in Derry NH with treatments from infanthood to adolescence and beyond.

Do you offer sedation dentistry?

Yes, there are statements indicating sedate options where mentioned.

Do you have braces or orthodontic services?

Yes, full-fixed braces and orthodontic treatments are available.

What are the office hours for the Derry location?

Mon-Thu 8:00am–4:30pm, Fri 8:00am–3:30pm (Orthodontist hours largely same with occasional Friday closure)

Photos

What Patients Say

Overall sentiment across review platforms: positive

Birdeye aggregated ratings: 4.9/5 (2,312 reviews across multiple platforms)
Apple Maps: 2.7/5 (23 reviews)
Facebook: 98% recommend (323 reviews)

Patients praise

highly regarded for pediatric care and special needs dentistry
friendly, patient, and professional staff
kid-friendly, welcoming environment
convenient multi-specialist approach for families

Common complaints

reports of poor communication or lack of explanation during procedures
mixed experiences with scheduling and insurance verification
concerns regarding office staff and billing processes

"absolutely amazing staff. great with my 3 year old and my special needs 9 year old. they are so patient and caring."

— Birdeye review

"I had a terrible experience with this office (Nashua location) father was rudely pushed out of the room during a sedation procedure. Nobody explained the process."

— Apple Maps review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.