Dr. Kasim Sayed, DDS, Smithtown, NY | Dentist

What patients are saying

Overall rating

4.68

Average wait time

4.60

Bedside manner

4.80

“My new place!!! Love the office staff and Doctors. They seem to have everything in order and looks like a one stop shop. I had my cleaning done and the girl was super gentle and did an amazing job. My teeth are very sensitive son this was a big plus. Highly recommend!”

Claudia G.May 6, 2025

“I'm not too friendly with dentists but pain took me there and this time I had no complaints. Very nice Dr explains to you what is going on, answers your questions from A to Z. More Drs like him should be around. Will definitely recommend him to people ”

Maude S.March 5, 2025

About Dr. Kasim Sayed

Dr. Kasim Sayed is one of our excellent dentists at NowDental of Suffolk. Dr. Sayed was honored to work with Cold Spring Harbor Laboratory where he was published in a number of scientific journals. He later returned to school to earn his doctoral of dental surgery degree from the University at Buffalo School of Dental Medicine. He completed his general practice residency at Stony Brook University School of Dental Medicine, where he also spent time as Chief Resident. Dr. Sayed is known for his willingness to continue his education in order to be able to provide his patients complex care, including full-mouth rehabilitation, implant restoration, and digital and cosmetic restorations.

Popular visit reasons

Bridge

Dental Cleaning

Dental Consultation

Dental Surgery

Holistic Dental Consultation

Pediatric Dentist Consultation

Retainer Checkup

Root Canal

Bridge

Dental Cleaning

Dental Consultation

Dental Surgery

Office location

NOWDENTAL OF SUFFOLK

496 Smithtown Byp, Ste 300, Smithtown, NY 11787

Get directions

Education and background

Practice names

Now Dental of Suffolk

Education and training

Dental School - State University of New York, Buffalo, Doctor of Dental Surgery
State University of New York, Buffalo, Residency in General Dentistry

Languages spoken

English

Provider's gender

Male

NPI number

1861841983

Patient reviews

All reviews have been submitted by patients after interacting with the practice.

Overall rating

4.68

Wait time

4.60

Bedside manner

4.80

Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here

25 reviews

Most relevant

Great experience, staff was wonderful and office was super clean

November 20, 2025John O.Verified patient

My new place!!! Love the office staff and Doctors. They seem to have everything in order and looks like a one stop shop. I had my cleaning done and the girl was super gentle and did an amazing job. My teeth are very sensitive son this was a big plus. Highly recommend!

May 6, 2025Claudia G.Verified patient

I'm not too friendly with dentists but pain took me there and this time I had no complaints. Very nice Dr explains to you what is going on, answers your questions from A to Z. More Drs like him should be around. Will definitely recommend him to people

March 5, 2025Maude S.Verified patient

Less than 3 months agoInitials hiddenSource: Partner

Less than 6 months agoInitials hidden

December 2, 2025Mason C.Verified patient

November 18, 2025Shawn M.Verified patient

Less than 1 year agoInitials hidden

More than 1 year agoInitials hiddenSource: Partner

More than 1 year agoInitials hidden

More than 1 year agoInitials hiddenSource: Partner

Frequently asked questions

How soon can I make an appointment with Dr. Kasim Sayed?

Generally, Dr. Kasim Sayed has appointments available on Zocdoc within 1 week. You can see Dr. Sayed's earliest availability on Zocdoc and make an appointment online.

Is Dr. Kasim Sayed accepting new patients?

Dr. Kasim Sayed generally accepts new patients on Zocdoc. You can see Dr. Sayed's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Kasim Sayed accept my insurance?

Choose your insurance plan to verify if Dr. Sayed is in-network.

Can I make an appointment with Dr. Kasim Sayed online?

Yes, you can make an appointment online with Dr. Sayed using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Kasim Sayed work with?

Dr. Kasim Sayed works with Now Dental of Suffolk.

Where is Dr. Kasim Sayed's office located?

Dr. Kasim Sayed's office is located at 496 Smithtown Byp, Smithtown, NY 11787.

What are common reasons for patients to see Dr. Kasim Sayed?

Dr. Kasim Sayed frequently sees patients for Bridge, Dental Cleaning, Dental Consultation, Pediatric Dentist Consultation, and Root Canal. You can see other visit reasons for Dr. Kasim Sayed on their profile.

What languages does Dr. Kasim Sayed speak?

Dr. Kasim Sayed speaks English.

How do patients rate Dr. Kasim Sayed in reviews?

25 patients have reviewed Dr. Kasim Sayed. The overall rating for this doctor is 4.68/5. They have a 4.8/5 rating for bedside manner and a 4.6/5 rating for wait time. You can read individual reviews and ratings on their profile.