Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S., Hewlett dentist
Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S. is a specialist (orthodontist) practice in Hewlett, open Monday to Saturday, with a 5.0★ rating from 483 Google reviews.
Hewlett, NYUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 1705 Broadway Ste 2, Hewlett, NY 11557Get directions |
|---|---|
| Phone | (516) 845-9668 |
| Website | kleinrockorthodontics.com |
Opening hours
| Day | Hours |
|---|---|
| Monday | 7:30 AM – 6:30 PMevening |
| Tuesday | 8 AM – 11 AM |
| Wednesday | 7:30 AM – 6:30 PMevening |
| Thursday | 7:30 AM – 6:30 PMevening |
| Friday | 7:30 AM – 3 PM |
| Saturday | 7 AM – 12 PM |
| Sunday | Closed |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays — no
Services
Each offered service links to the ranked list for Hewlett.
| Service | Offered | Specialist |
|---|---|---|
| Invisalign | Yes | Orthodontist on staff |
| Braces | Yes | Orthodontist on staff |
| General Dentistry | Not listed | |
| Teeth Cleaning | Not listed | |
| Emergency Care | Not listed | |
| Root Canal | Not listed | |
| Tooth Extraction | Not listed | |
| Wisdom Teeth Removal | Not listed | |
| Dental Implants | Not listed | |
| Dental Crowns | Not listed | |
| Dentures | Not listed | |
| Veneers | Not listed | |
| Teeth Whitening | Not listed | |
| Dental Bonding | Not listed | |
| Cosmetic Fillings | Not listed | |
| Cosmetic Dentistry | Not listed | |
| Full Restoration | Not listed |
Google reviews
5.0★from 483 Google reviews
About 37 of them posted in the last 12 months (estimated from the newest reviews).
Compare nearby Hewlett dentists
| Clinic | Rank | DR Score | Google rating | Evenings | Saturday | Sunday | Distance |
|---|---|---|---|---|---|---|---|
| Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S. (this clinic) | #4 | 68 | 5.0★ (483) | Yes | Yes | No | |
| MIR Dental of Hewlett, Amir "Asher" Sadighpour DDS | #6 | 66 | 5.0★ (122) | Yes | No | Yes | 0.0 mi |
| East Coast Endodontics | #7 | 66 | 5.0★ (902) | No | Yes | No | 0.0 mi |
| Solomon Schwartzstein DDS | #12 | 52 | 4.4★ (13) | No | No | No | 0.1 mi |
Questions about Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S.
What are Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S.'s hours?
Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S. is open Monday to Saturday. On Saturdays it is open 7 AM to 12 PM, and closed on Sundays. It stays open late on Monday, Wednesday and Thursday until 6:30 PM. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.
Where is Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S.?
Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S. is at 1705 Broadway Ste 2, Hewlett, NY 11557. Use the directions link on this page to plan your route. Ask the clinic about parking and building access before your first visit.
What services does Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S. offer?
Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S. lists 2 of the 17 services DentistsRanked tracks, including invisalign and braces. The full list, with links to ranked lists for each service in Hewlett, is in the services table on this page.
How is Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S. ranked?
Kleinrock Orthodontics: Dr. Seth Kleinrock, D.D.S. is ranked #4 of 21 dentists in Hewlett by DR Score, with 68 out of 100. The score combines reputation, review volume, recency, access, services and profile completeness. No clinic can pay to change its rank.
Data last refreshed October 21, 2026
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Owners can correct hours, services and dentists. The score is recalculated from the corrected data; payment never changes it.