General Dentistry in Staten Island, NY
Gentle, full-service dental care for all ages by Dr. Nicholas Diaz. Open late Tuesdays & Thursdays.
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© General Dentistry of Staten Island 2026
What Our Patients Say
"I’ve been going to Dr.Grafstein for over 15 years, he is an excellent dentist. You will leave his office feeling confident that your teeth are being well cared for.
His assistants are very professional and caring and make you feel at ease, I highly recommend this dental practice. "
Gloria S.
"I was very pleased with my first appointment with the doctor and the staff. They were all very professional and offered excellent dental care. I plan on using them for all of my future dental work"
Joseph
"Great dentistry! Started coming here last year after a long time of no dental visits since prepandemic. They did a two-day debridement and cleaned up all the plaque.
I come here for general clean-up and they are really good each time and they are also really friendly and helpful!"
Christopher W.
"HIGHLY recommend this practice. Dr Diaz is amazing. Extremely gentle and treats his patients with care and compassion. I would bring my entire family to this practice and recommend it anyone looking for a new dentist. Every person I have talked in this office to has been kind to me. Thank you Dr Diaz!"
Janelle M.
"I highly recommend Dr. Diaz and his office. They were caring, compassionate and extremely knowledgeable. I haven't been to a dentist in years and really let my teeth go. I went in as an emergency patient with excruciating pain and embarrassment for letting my teeth get to this point. They were extremely reassuring and helpful. Dr.Diaz has erased my fear of dentists and after my procedure I look forward to my next visit!"
Tommi-Anne L.
"First time seeing this dentist. Hygienist Kristina was very thorough and explained what she was doing as she cleaned my teeth and took X-rays. Dr. Diaz introduced himself and explained he took over the office and hoped I would continue to use his services. "
Katherine C.
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Preventive care is the foundation of a healthy smile. Our thorough professional cleanings remove stubborn tartar buildup that daily brushing misses, preventing cavities and gum disease before they start.
→ Low-Radiation Digital Imaging: Instant, low-exposure X-rays for precision diagnoses.
→ Oral Cancer Screenings: Routine checks during every comprehensive exam.
→ Fluoride & Sealants: Extra protection against decay for children and adults.
Preventive Cleanings & Oral Health Exams
Finding a dentist who takes the time to listen, explain your treatment options, and prioritize your long-term health shouldn't be difficult. At General Dentistry of Staten Island, we believe dental care should be personal, comfortable, and tailored to you.
Serving Oakwood, New Dorp, Great Kills, Tottenville, and communities throughout South Shore and Central Staten Island, Dr. Nicholas Diaz and our team treat you like family. Whether you are due for a routine cleaning, need a restorative tooth filling, or require a custom crown, we deliver comprehensive general dentistry using modern digital technology in an impeccably clean, welcoming environment.
General Dentistry of Staten Island
Complete General Dentistry for Your Household
✓ Family & Preventive Dentistry:
Thorough cleanings, exams, and maintenance for patients of all ages.Permanent, life-changing solutions for full-arch tooth replacement.
✓ Emergency Care:
Prompt attention for urgent dental needs to get you back to your life.
✓ Invisalign® Clear Aligner Therapy:
Modern, discreet orthodontic treatment for adults and teens.
✓ Cosmetic Dentistry:
High-end porcelain veneers, professional whitening, and smile makeovers.
✓ Crowns & Bridges:
Precision-fitted restorative work to protect and strengthen your natural teeth.
✓ Endodontics (Root Canals):
Expert care to save damaged teeth and eliminate pain.
✓ All-on-4 & All-on-X Restorations:
Permanent, life-changing solutions for full-arch tooth replacement.
✓ Full Mouth Reconstruction:
Prompt attention for urgent dental needs to get you back to your life.Comprehensive rehabilitation for complex functional and aesthetic dental needs.
Our Services
Skill and compassion go hand in hand when providing exceptional patient care. As a dental professional, I stay up to date on the latest advancements in dentistry in order to provide the most current treatment options for my patients. As a doctor, I recognize that my patients are unique individuals who have placed a great deal of trust in me and my team. That is just one reason why I value each and every patient relationship.
I appreciate the time you’ve taken to visit this site and find out more about this dental practice, my team, and the many services we can provide to help you achieve optimum oral health.
Meet The Doctor
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Experience the difference of personalized, family-owned general dentistry on Staten Island. Contact General Dentistry of Staten Island today to book your appointment!
Ready to Schedule Your Dental Visit?
General Dentistry of Staten Island
Contact
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2936 Hylan Boulevard
Staten Island, New York 10306
Monday: 9:00 AM – 6:00 PM
Tuesday: 9:00 AM – 7:00 PM
Wednesday: 9:00 AM – 6:00 PM
Thursday: 9:00 AM – 7:00 PM
Friday: 9:00 AM – 2:00 PM
Saturday: Closed
Sunday: Closed
Office Hours
Boutique Experience
We operate on your schedule, not a corporate quota. Dr. Diaz takes the time to explain every option.
Why Choose Us?
Multilingual Care
e habla Español.
Our staff is proud to serve our
Spanish-speaking community.
Advanced Technology
We combine 30 years of clinical tradition with modern tools for faster, more comfortable treatments.
When decay or tooth wear occurs, we provide durable, aesthetic restorations designed to look and function just like natural tooth enamel.
→ Composite Fillings: Tooth-colored resin fillings that blend invisibly with your natural tooth shade.
→ Custom Porcelain Crowns: Full-coverage ceramic caps that restore cracked, weak, or heavily filled teeth.
→ Dental Bridges: Fixed replacement options to bridge the gap left by missing teeth.
Gentle Restorative Dental Care
We welcome patients of all ages, creating a positive, stress-free environment for young children, teenagers, adults, and seniors alike.
→ Educational, patient-centered care that builds healthy dental habits early.
→ Gentle checkups that put anxious patients at ease.
→ Family-friendly scheduling to accommodate your busy week.
Pediatric & Family Dentistry
Do you take my dental insurance?
We are an out-of-network practice for most insurances, which allows us to provide higher quality, unhurried care. However, we process and file all insurance claims on your behalf so you can maximize your out-of-network benefits seamlessly.
Frequently Asked Questions
What if I don't have dental insurance?
No problem! We offer an in-house Membership Savings Plan designed to make preventive care affordable. We also accept HSA/FSA funds and offer flexible monthly financing through CareCredit® and Cherry®.
Do you offer evening appointments?
Yes! We are open until 7:00 PM on Tuesdays and Thursdays, making it easy to schedule your visit after work or school.