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About Us


Welcome to Long Island Dental Group!

At Long Island Dental Group, our priority is to deliver quality care to informed patients in a comfortable and convenient setting.

Improve Your Dental Health
When you have dental problems, you need to turn to a dentist who listens and responds ... an experienced doctor who knows the field and can effectively diagnose and treat your needs ... a friendly dentist who counsels you on the best ways to maintain and improve your dental health. Our staff meet all these criteria. Plus, you benefit from a dedicated team of trained professionals who give you the individualized attention you deserve.

Informed Patients
Long Island Dental Group believes that informed patients are better prepared to make decisions regarding their health and well being. That is why we've included an extensive section on this web site covering the full array of topics associated with dentistry and dental diagnoses and treatments. 

We encourage you to look through these pages whenever you have an interest or concern about your dental needs and care. That's why we've included an extensive section on this web site covering the full array of topics associated with dentistry and dental diagnoses and treatments.

Comfortable, Convenient Setting

The best care in the world doesn't mean anything if you can't access it. At Long Island Dental Group, we strive to make our Greenvale office as efficient and convenient as possible. Included in these web pages is information about Long Island Dental Group's office, including our Greenvale location, maps, directions, hours, insurance policies and appointment scheduling. You can even email a request for an appointment right here!


We hope you find this web site useful and invite you to contact us with your questions at any time.

Our Services


  • Composite Bonding

  • Cosmetic Contouring

  • Crowns and Bridges

  • Cosmetic Fillings

  • Bone Grafts & Soft Tissue Grafts

  • Treatment for Excessive or Uneven Gums

  • Dental Implants

  • Cosmetic Dentistry

  • Invisalign

  • Veneers (Emax, Zirconia, or Feldspathic)

  • Zoom Whitening

  • Sealants

  • Root Canal Therapy

  • Extractions

  • Scaling and Root Planing

  • Flap Surgery

  • Orthodontics

  • Dentaofacial Orthopedics

Oral Examination,
Diagnosis, & Treatment Planning

The initial visit of the patient, depending on the patient's chief complaints, includes an oral examination , cancer screening, and various X-rays (periapical, bitewings, panoramic, or CT scan)

Endodontic (Root Canal Treatment)


We provide root canal treatment on anteriors and premolars

& molars.Conventional , Wave One, Warm GP sealing




We will work to place implant/s for a missing tooth or teeth, or stabilize a removable denture. Our doctors have years of expertise in dentistry, surgical & prosthetics implant.


• Screw-retained or cement-retained implants

• All-on-4® Computer guided surgery

• Fixed or removable prosthesis

• Bone graft procedure for insufficient bone (includes sinus lift and block graft, ridge splitting, guided bone regeneration)

Fillings: Composite

Composite fillings are tooth-colored filings that are light cured to match your teeth.

Emax inlay or onlay, Zirconia inlay or onlay

Dental Prophylaxis & Periodontal Treatment


You should have a standard cleaning at least twice a year. A preventive treatment includes an Adult Prophy (basic cleaning). For advanced periodontal problems, periodontal scaling and root planing or surgical periodontal treatment (which includes guided tissue regeneration) can be done.

Crowns & Veneers


You can have a new smile with all-porcelain crowns (empressed material) on the anterior and posterior teeth

• Crowns, veneers, and full mouth rehabilitation for severely damaged teeth

• The best updated material will be used for each individual

Mouth Guards


We fabricate Night Guards to prevent dental and TMJ trauma caused by nocturnal teeth grinding or clenching. We also fabricate appliances for sleep apnea patients.

Teeth Whitening


Our state-of-the-art, in-office Zoom Bleaching system will make your teeth whiter in less than 1.5 hours. Another option is our home bleaching system you take with you for results in 2 weeks. You can also consider a combination program of both systems for optimal, long-term results.

Orthodontics and Dentofacial Orthopedics


Our orthodontic treatment includes an initial orthodontic consultation to see what kind of treatment is needed, and to go over a comprehensive list of orthodontic treatment options that will meet the patient's needs, such as clear or metal braces and Invisalign, and special orthodontic appliances such as palate expanders and habit breakers.

Our Staff


Witold R. Wegorzewski D.D.S.
Kiwon Kenneth Shin D.D.S.
Patricia Seo-Huynh D.D.S.
So Eun Park DDS_edited_edited_edited.png
Dr. So Eun D.D.S.



Long Island Dental Group

29 Northern Blvd 2nd Fl

Greenvale NY, 11548

Tel. 516-625-2929

Open Hours

Mon ~ Fri : 9AM - 6PM

Saturday : By appointment

Sunday : Closed (Orthodontics only)


Kiwon Shin Dentist P.C.

163-10 Northern Blvd. #306

Flushing, NY 11358

Tel. 718-358-5656

Open Hours

Mon ~ Fri : 9AM - 6PM

Saturday : By appointment

Sunday : Closed

Contact Us

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© 2021 by Long Island Dental Group. All Rights Reserved.

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