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41 Years
experience
Emergency
services
Your Trusted Dentist in Smithtown, NY
Frantastic Smiles has been a trusted provider of comprehensive dental care in Smithtown, NY since 1985. Our practice combines advanced technology with personalized attention to deliver exceptional results for patients of all ages. Dr. Fran Eichler, recognized by the New York State Dental Association for completing 1,500 hours of continuing education, leads a team committed to maintaining the highest standards of care.

We specialize in general dentistry, cosmetic procedures, and implant solutions while prioritizing patient comfort through innovative techniques like digital X-rays and nitrous oxide sedation. Our staff's extensive experience, including specialized training in dental hygiene and patient care, ensures every visitor receives expert treatment tailored to their unique needs.
Services
Dental Implants Teeth Whitening Cosmetic Bonding Dental Crowns Veneers General Dentistry Orthodontics Dentures Children's Dentistry Emergency Care
Details
  • Year established: 1985
Highlights and features
  • 35+ years of experience serving Smithtown families
  • Advanced technology including digital X-rays and single-tooth anesthesia
  • Personalized treatment plans for every patient
  • Recognized for excellence in continuing education
  • Comprehensive care from preventive to cosmetic dentistry
Associations and certifications
  • American Dental Association
  • Academy of General Dentistry
Services
Dental Implants
Dental implants provide permanent tooth replacement solutions using titanium posts integrated with the jawbone. Our practice offers single tooth replacement, anterior/posterior restoration, and full upper replacement options. The process involves precise surgical placement followed by custom crown attachment, with treatment timelines ranging from 3-8 months depending on individual healing needs.
Teeth Whitening
Professional teeth whitening services address discoloration from age, diet, or lifestyle factors. We offer in-office Zoom! treatments achieving visible results in one hour and custom take-home trays using hydrogen-peroxide gel. Our solutions safely remove stains while maintaining enamel integrity, with post-treatment care instructions provided to preserve lasting results.
Cosmetic Bonding
Composite bonding addresses chipped teeth, gaps, and discoloration using tooth-colored resin material. This minimally invasive procedure preserves natural tooth structure while improving aesthetics. The process typically completes in under an hour, with proper maintenance ensuring several years of durable, stain-resistant results.
Dental Crowns
Custom dental crowns restore damaged or decayed teeth using porcelain, zirconia, or metal-ceramic materials. The multi-visit process includes tooth preparation, temporary placement, and permanent cementation. Properly maintained crowns can last decades, protecting compromised teeth while maintaining natural appearance and function.
Veneers
Porcelain veneers transform smiles by correcting gaps, stains, and misshapen teeth. These thin shells bond to front tooth surfaces, requiring minimal enamel removal. The two-visit procedure creates durable, stain-resistant enhancements that mimic natural tooth translucency, providing long-lasting aesthetic improvements with proper oral care.
People
Dr. Fran Eichler
Dentist
Dr. Eichler graduated top of her class from SUNY Stony Brook Dental School and completed a residency at Long Island Jewish-Queens Hospital. With over 35 years in private practice, she maintains active memberships in multiple dental associations while prioritizing continuing education and community service.
Lorraine S
Dental Hygienist
Lorraine brings 27 years of clinical expertise, holding licenses for local anesthesia and nitrous oxide administration. She has served patients at Frantastic Smiles for 16 years, emphasizing preventive care education while maintaining professional development through continuing education courses.
Doreen K
Dental Assistant
Doreen has supported dental operations since 1996, specializing in patient comfort and chairside assistance. Her responsibilities include sterilization protocols and supply management. She balances clinical duties with volunteer work at a local cat shelter while maintaining outdoor recreation hobbies.
Lisa B
Office Manager
Lisa transitioned from dental assistant to administrator in 1993, managing financial operations and insurance coordination. With over 30 years of institutional knowledge, she oversees scheduling and office logistics while maintaining clinical readiness for chairside support when needed.
Questions
What dental services do you offer?
We provide comprehensive services including general dentistry, cosmetic procedures (implants, veneers, whitening), restorative treatments, children's dentistry, and emergency care using advanced technology.
Do you accept patients without insurance?
Yes, we welcome all patients regardless of insurance status and offer CareCredit financing options to make dental care accessible and affordable for everyone.
Are your teeth whitening treatments safe?
Our professional whitening systems use hydrogen-peroxide gel under dental supervision, making them safe for most adults when following post-treatment care instructions.
How experienced is your dental team?
Our practice has served Smithtown since 1985 with staff maintaining decades of combined experience, including specialized training in dental hygiene and implant dentistry.
What technology do you use?
We utilize DEXIS digital X-rays, nitrous oxide sedation, and the Wand for single-tooth anesthesia to enhance diagnostic accuracy and patient comfort.
Do you treat children?
Yes, we provide complete dental care for all ages with a dedicated children's play area and preventive treatments like sealants and fluoride applications.