Need urgent relief? Schedule same-day/next-day appointment • 24/7 response
Same-Day dental implants, veneers, Invisalign, extractions & more in Mineola / Nassau County.
Accepting Same-Day & Next-Day Patients • 24/7 Answering • Open Until 7 PM + Saturdays • Multilingual Team (English • Spanish) • Accept Most PPOs • No Medicare or Medicaid
“Dr. K is amazing! I hate the dentist, and get aniexy but she makes you feel comfortable and is always talking to you, which helps a lot!” Patti Gambino
“I hate going to the dentist but with this facility n crew OMG… they are the best!!” Yasmine Batroni
“National Dental is by far the best facility for all your dental needs.” Maryann & David Barnes
“I got a 5-star treatment from the consultation till the actual procedure.” Greg Duval
Why choose National Dental for your urgent dental care needs?
Immediate Results
Emergency visits and next-day implant consults; office open late and on Saturdays.
Expertise
Led by clinical director Dr. Tiffany Konklewski • 5-star-rated • Plus a full cosmetic & restorative team with expertise in implants & emergency care
Advanced Tech
3-D CBCT imaging, digital smile design, AI-guided booking & follow-up for friction-free care.
Insurance
We accept most major PPO plans to maximize your benefits and verify benefits on the spot and offer flexible payment plans • No Medicare or Medicaid.
Choose the day and time that work best for you, then complete the short form. You’ll receive a confirmation by email and text. Our team will call to verify your insurance and answer any last‑minute questions before your visit. If you need help or don’t see a convenient slot, call 000-000-0000 and we’ll do our best to fit you in.
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Appointment Summary
Practice Details
Dr. Riutta
Practice Address
National Dental Williston Park
215 Hillside Avenue Williston ParkNew York11596
Hours
Monday: 9:00 am - 6:00 pm
Tuesday: 9:00 am - 7:00 pm
Wednesday: 9:00 am - 5:00 pm
Thursday: 9:00 am - 7:00 pm
Friday: 9:00 am - 5:00 pm
Saturday: Closed
Sunday: Closed
You will receive reminders via email and text message as your appointment date approaches. These reminders are to help ensure that you do not miss your scheduled time.
Please make every effort to attend your appointment. Missing an appointment can delay your treatment and affect your dental health. If you need to reschedule, please contact us at least 24 hours in advance to avoid any cancellation fees and to help us provide timely care to other patients.
Meet your emergency dental expert in implants, veneers, Invisalign, extractions & more
Dr. Tiffany Konklewski, Clinical Director
If you’re in pain, facing a broken tooth, or need an implant fast, Dr. Tiffany Konklewski and her colleagues are the folks you want to see—today. Dr. Konklewski couples more than 10 years of experience with the latest technology to deliver rapid, lasting solutions for urgent dental problems. She is also a certified Invisalign® provider. Same-Day Relief • Cutting-Edge Technology • Implant Mastery • Whole-Patient Focus • 5-star rated on Google
Insurance and financing made easy. We welcome most major dental plans (PPOs), and offer generous financing packages.
Hi, I'm Grace at National Dental
We're available 24/7 to provide instant answers.
Comprehensive Implant Services
We work with Delta Dental, Blue Cross Blue Shield, Aetna, Cigna, MetLife, Guardian and most other PPO plans to maximize your benefits. No insurance? Ask about 0 % interest plans through CareCredit® and in‑house payment arrangements. You’ll know every cost before treatment begins—no surprises, ever.
Text Us for Fast Help. No Phone Call Needed.
Fill in your name and mobile number below, tap Text Now, and our team will reply within minutes to lock in a same-week appointment.
