State of the art dentistry with a calming touch

The smile you’ve always wanted

Visit us
400 Hempstead Tpke
West Hempstead, NY 11552
(516) 485-9675

Beautiful, Healthy Smiles —
for Every Age

We care for your family’s smiles—from prevention to cosmetics—with a focus on conservative treatment and patient education.

Foundation of health

Cleanings & Prevention

Exams, cleanings, sealants, fluoride, digital X-rays, and home-care coaching. The ADA recommends regular checkups — we tailor your schedule to your risk and goals so small issues stay small.

Meet Dr. Sachdev

Dr. Ashu Sachdev, DDS
Ultimate Smile Dental team

This practice has been serving the community for over 20 years.

Dr. Sachdev is an accomplished dentist, with her dental education right here in Long Island at Stony Brook University, residency at Lutheran Hospital, followed by hundreds of hours of continuing education focused on cutting-edge advances in the world of dentistry and patient care.

Dr. Sachdev was also a teacher and an attending dentist/supervisor at Brookdale Hospital in Brooklyn, where she helped dental residents hone their clinical and patient management skills, and helped ensure that the next generation of dentists are not only proficient in dental procedures but also in human aspect of dental care.

Dr. Sachdev is a 4th generation dentist in her family, with her great grandfather being the first dentist from London, then her grandfather and her father. In India, her family has been known for practicing state-of-the-art dentistry, serving senior government officials and other celebrities. She brings the same dedication and professionalism to serve her patients in Long Island, as her great grandfather did 80–90 years ago.

Dr. Sachdev and her staff’s primary focus is on prevention and minimizing the need for complex dental procedures. She works with her patients to establish a comprehensive treatment plan that incorporates the patient’s dental needs and their economic situation, with the view to maximize the benefits of insurance coverage today while minimizing the need for complex expensive dental procedures tomorrow.

Our Office

Street view of Ultimate Smile Dental building Ultimate Smile Dental office photo Ultimate Smile Dental office interior Ultimate Smile Dental reception or treatment area Ultimate Smile Dental office photo Ultimate Smile Dental office photo Ultimate Smile Dental office photo Ultimate Smile Dental office photo

Same photos visitors see on our Google Maps listing (street view and business photos). Imagery © Google and contributors.

Hear From Our Patients

Handwritten patient note

I have been coming to Dr. Sachdev for over 10 years now. She is a great dentist and her staff is excellent.
- Anthony M.


Handwritten patient note

My oral hygiene is taken care by LI family dental care and Dr. Ashu Sachdev for last 7 years. My whole family visits LI family dental care on a regular basis. Doctor and the staff at the facility is very courteous, caring and efficient at all times. I recommeded this facility to my friend circle. The also are happy.

- Boaz Chacko


Handwritten patient note

I’ve been coming to Dr. Sachdev for many years and she and her staff are always amazing professional treatment with a kind demeanor. Thank You!

- Tammy Franklin


Handwritten patient note

I come here to get excellent service from wonderful people.
- Jobin Joseph


Handwritten patient note

I like how you treat us and everybody. Long Island Family dental Care treats us very nice. They know what to do to take care of us.
- Domenica Cambala


Handwritten patient note

Before coming to this dental office, I was always afraid of going to the dentist. This doctor has made my experience with the dentist much better. I would definetly recommend this dental office.
- Edwin Molina


Handwritten patient note

I’ve really enjoyed coming to Long Island Family Dental Care. The staff is really nice, but the thing I enjoy most is that my time is never wasted. I’m usually in and out within an hour. Dr. Sachdev ensures that my tooth is well taken care of. I will definitely refer more people to this office. Thank you very much for the time and care provided to my teeth.
- Jacquelyn Koroma


Handwritten patient note

Friendly & caring staff. Dentist is professional and takes a conservative approach to the dental practice. The dentist is communicative and explains all dental issues and service to the satisfaction of the patient.
- Douglas Graber


Enjoy the staff, welcoming, professional and caring. Nothing bad to say thank you very much.

Handwritten patient note

- Heriberto Velez


Handwritten patient note

I brought my daughter to Dr. Sachdev when she was 6-7 years old. My daughter is now 16 and we absolutely love coming here. I always had a fear of dentists as a young girl but after seeing how Dr. Sachdev handled my daughter, I too become a regular patient. I proudly recommend Dr. Sachdev to those who ask for a dental referral and to those that do not ask. We love Dr. Sachdev!! She’s awesome!!
- Sherry Ricks


Dear Dr. Sachdev,
I can’t talk so I’ll write to say thank you very much. I didn’t feel a thing and I am very happy with your knowledge and professionalism. Thank you again.
- Susan Arce


Handwritten patient note

I have been coming to Dr. Sachdev for over 10 years. She is a great dentist and her staff is excellent.
- Anthony M.

Contact Us

Ready for a healthier smile? Call or email us — we’ll get back to you promptly.

New patients always welcome Insurance accepted — call to verify Emergency care — call immediately

Insurance & Payment

We accept most major dental insurance plans. Call us with your insurance information and we’ll be happy to verify your coverage and discuss payment options.