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Northwest Hills Smiles, PA

Family and cosmetic dentistry in Northwest Hills

Closed
(512) 345-4998WebsiteUpdated Jul 22, 2026

About Northwest Hills Smiles, PA

Northwest Hills Smiles is a three-dentist practice on Bluffstone Cove in the Northwest Hills neighborhood of Austin (78759), with Drs. Shana Atassi, Jessica Heggen, and Shailee Gupta sharing patient care. The clinic has been established at the current location since 2006, with over 7,000 patients served — meaning the practice has the long tenure and patient continuity that suits long-term family dental care. The atmosphere is described as cozy and family-oriented, with the multi-doctor team allowing scheduling flexibility most single-doctor practices cannot match.

For everyday care, the team handles dental cleaning and exams alongside the cosmetic and restorative work patients add over time. Cosmetic dentistry covers professional teeth whitening, while restorative work includes dental crowns, dental fillings, and dentures for patients needing tooth replacement. Invisalign clear aligners are offered as an alternative to traditional braces for adults and teens who want to straighten teeth without brackets. Pediatric patients are welcomed, so the practice can serve full families across generations rather than requiring children to see a separate pediatric dentist.

If you live in Northwest Hills and want a long-tenured three-dentist family practice with a cozy atmosphere over a high-volume corporate clinic, this fits.

The practice keeps weekday morning hours from 7:30 AM to 3:30 PM Monday through Thursday, which works for patients who can fit dental visits early in the day before work or school. Cost-wise, the clinic accepts all PPO insurance plans as an out-of-network provider, with the front desk walking through what insurance reimburses before any larger work begins. Searches that bring patients here include family dentist near Northwest Hills Austin, Invisalign clear aligners in 78759, dental crowns and dentures in north Austin, three-dentist family practice near Bluffstone Cove, and pediatric dentistry in Northwest Hills. The practice suits patients who value continuity with a small multi-doctor team and a long-established neighborhood-practice feel.

A Northwest Hills practice on Bluffstone Cove with three dentists — Drs. Atassi, Heggen, and Gupta — offering general dentistry, Invisalign, crowns, and dentures with weekday morning hours.

Clinic Details

Best Known For

Pediatric Dentistry, Invisalign, Braces, Cosmetic Dentistry, Dental Crowns

Business Hours

Monday
7:30 AM3:30 PM
Tuesday
7:30 AM3:30 PM
Wednesday
7:30 AM3:30 PM
Thursday(Today)
7:30 AM3:30 PM
FridayClosed
SaturdayClosed
SundayClosed

Frequently Asked Questions

Where is Northwest Hills Smiles, PA located?
Northwest Hills Smiles, PA is a dental practice in Austin, Texas (ZIP 78759).
What services does Northwest Hills Smiles, PA offer?
It is a general and family dentistry practice, providing exams, cleanings, and fillings along with restorative and cosmetic treatment.
Does the practice treat children and adults?
Yes. The practice welcomes patients of every age, so a whole household can be seen at one office.
How often should I have a dental checkup?
Most dentists recommend a checkup and professional cleaning every six months, which helps catch problems while they are still small.
How do I book an appointment at Northwest Hills Smiles, PA?
You can contact Northwest Hills Smiles, PA directly from this page to ask a question or request an appointment.

Location

Services Offered

Children / Pediatric Dentistry

Children's dentistry at Northwest Hills Smiles, PA delivers cleanings, exams, and cavity care in a way that suits young patients and builds healthy habits early.

Invisalign

Invisalign clear aligners correct crowding and spacing without metal brackets, removable for eating and cleaning.

Braces

Braces gradually move teeth into better alignment, suiting children, teens, and adults who need orthodontic correction.

Cosmetic Dentistry

Cosmetic treatment at Northwest Hills Smiles, PA addresses the color, shape, and balance of a smile, tailored to what each patient wants to change.

Dental Crowns

Dental crowns cover and protect compromised teeth, often after root canal treatment or a large filling.

Other services

General DentistryDental CleaningDental FillingsTeeth WhiteningDentures

Reviews

216 reviews

Smyleee Rating reflects verified profile signals, reviews, and overall care quality.

See all reviews

Recent Reviews

M
M***1 month ago

Drs. Atassi, Heggen, and Gupta are outstanding dentists and all the staff at Northwest Hills Smiles are excellent. They are professional, kind, and offer the best in both preventative and acute dental care.

J
J***1 month ago

I've been going to Dr. Heggen and Kelly for over a decade now and I love them both so much. Dr. Heggen never tries to convince me to do work unless she thinks it's absolutely necessary and I've never had any issues with the work that she's done and they're both absolute delights to talk to! I always look forward to seeing them when my dental visit comes up!

V
V***1 month ago

The staff was excellent in providing for my dental care. I felt safe while receiving proper dental treatment.

M
M***1 month ago
A
A***1 month ago

best dentist office ever! don’t hesitate to make an appointment with these wonderful folks!

D
D***2 months ago

Northwest Hills Smiles is the best dentist office I have ever been to. My family and I have continued to come for regular check ups and procedures for the last 10 years. Dr. Atassi and Dr. Gupta are fabulous. They alert you to any issues and make suggestions on ways to improve your oral health without needing unnecessary, expensive procedures. The dental hygienists, Kathy and Kelly are just great and really nice. The office staff is detailed and exceptional, The clinic is clean and nicely decorated. I couldn’t recommend them more.

M
M***2 months ago

The best dentist and dentist office I have ever been to. The staff is always friendly, professional, and accommodating. Claudia, my hygienist, always greets me with a smile, of course, and a kind word and is always thorough and gentle. Ashley and Dr. Atassi is fantastic at explaining the financial and technical aspects of treatment options and her counsel and craft have significantly improved the health of my teeth. I’d highly recommend Northwest Hills Smiles as your new or next dentist.

K
K***2 months ago

The team at NW Hills Smiles made me feel like my family and I were in great hands. Their solutions to dental issues was thorough and professional. I’m so glad we got recommended to them. Dr Heggen is one of the best dentist my family has ever had!

A
A***2 months ago

Dr. Heggen is a ray of light and the most helpful dentist I’ve ever had. All of the staff is so welcoming and make the entire process so easy! If you’re looking for a dentist in the greater Austin area, you’ll find a perfect one at this office

V
V***8 months ago

I have been a patient here for almost 10 years I agree with the other review. The place is just not the same after my favorite dentist and hygienist retired/left. Also they are no longer in network with my insurance which they won't tell you at the front desk proactively when you check in because they are busy with other things (in their words). Make sure you check this properly before visiting or be ready to pay hundreds of dollars for something as simple as teeth cleaning despite having insurance. Which probably I would have paid had the retired staff still been there. In their defense they did send an email. But it was super long and beats around the bush before coming to the point. Who has time to read long emails sent from dentist office in this era of email spamming. I still think the front desk should check insurance and fully disclose the financial implications. Also, I wish the front desk ladies show more empathy towards the patients. Unfortunately for these reasons I will not be returning to this place.

Reviews are aggregated from public sources.

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