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.
Ultimate Smile Dental
The smile you’ve always wanted
We care for your family’s smiles—from prevention to cosmetics—with a focus on conservative treatment and patient education.
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.
Whitening, bonding, veneers, lumineers, crowns, bridges, and more — so you can smile freely. We explain options clearly and help you choose what fits your lifestyle and budget.
Healthy gums support healthy teeth. We diagnose and treat gum disease, explain causes in plain language, and focus on long-term maintenance so your smile stays stable.
Fillings, crowns, bridges, implants, and root canal therapy when needed — always with conservative, tooth-preserving judgment. We want lasting function and a natural look.
Clear aligners and orthodontic care for teens and adults. Straight teeth are easier to clean and can improve bite comfort.
Toothaches, sensitivity, jaw pain, or swelling shouldn’t wait. We find the cause of your discomfort, explain it clearly, and treat it with the right care — from fillings and root canal therapy to adjustments for bite or grinding — so you can get out of pain and back to life. Call us if you’re hurting; we’ll prioritize getting you comfortable.
Sometimes a tooth needs to be gently removed or a small procedure is needed to keep your mouth healthy. We provide comfortable, in-office care, including extractions and wisdom teeth when needed. We’ll clearly explain your comfort options and give simple aftercare instructions to help you heal smoothly.
Dental implants are a strong, natural-looking way to replace missing teeth. We evaluate your bone and gums, walk you through each step, and focus on long-term success — from single-tooth replacement to full-arch options when appropriate.
Custom full and partial dentures to replace missing teeth, restore chewing comfort, and help you smile with confidence.
We use digital X-rays for clear, low-radiation imaging and fast diagnosis, and intraoral scanners for comfortable digital impressions — no messy putty — so treatment planning is accurate and your visits stay efficient.
Tooth pain, broken teeth, or swelling? Call right away — we’ll advise you on next steps and get you seen as soon as we can.
Call (516) 485-9675
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.
Same photos visitors see on our Google Maps listing (street view and business photos). Imagery © Google and contributors.
I have been coming to Dr. Sachdev for over 10 years now. She is a great dentist and her staff is excellent.
- Anthony M.
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
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
I come here to get excellent service from wonderful people.
- Jobin Joseph
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
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
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
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.
- Heriberto Velez
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
I have been coming to Dr. Sachdev for over 10 years. She is a great dentist and her staff is excellent.
- Anthony M.
Before-and-after cases and smiles from patients we’ve had the pleasure to care for.
Real smiles from patients we’ve been honored to treat.
Ready for a healthier smile? Call or email us — we’ll get back to you promptly.
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.