Clear, comfortable, and effective: discover the benefits of SureSmile® clear aligners today
William H. Smythe DMD in Louisville offers SureSmile® clear aligners — advanced orthodontic technology that combines digital precision with the convenience of removable, virtually invisible trays. Dr. William H. Smythe IV uses SureSmile’s robotic wire-bending and 3D planning technology to deliver faster, more predictable results than traditional orthodontic methods. Schedule your SureSmile consultation or call (502) 448-2876.

Congratulations! You’re taking the first step towards a new you! Orthodontic treatment with SureSmile® Aligners can help you achieve your ideal smile faster, easier, and more discretely than you ever thought possible.
SureSmile® is a series of transparent, removable and virtually invisible clear aligners designed to progressively straighten your teeth into their ideal position.
SureSmile's digital planning system allows Dr. William H. Smythe IV to map every tooth movement with sub-millimeter precision before treatment begins. This means fewer mid-course corrections, shorter treatment times, and more predictable results than conventional aligner systems. We evaluate your bite, spacing, and alignment goals thoroughly before confirming that SureSmile is the right fit for your case.
Medically reviewed by Dr. William H. Smythe IV, DMD · University of Louisville School of Dentistry, 1996 · Kentucky dental license #3628 · William H. Smythe DMD, 5141 Dixie Highway, Louisville, KY 40216 · same location since 1973.
SureSmile® aligners are designed using advanced software to ensure they fit perfectly and deliver the exact tooth movements needed to achieve great results.
Customized SureSmile® aligner treatment plans are developed using advanced orthodontic capabilities to achieve the best results in the shortest possible time.
Pioneered by orthodontic specialists, SureSmile® aligner treatments are designed to make anatomically correct movements that ensure long lasting results.
Easier, and more discretely than you ever thought possible.
SureSmile combines advanced 3D technology with clear aligner convenience:
Advanced software creates a precise 3D model of your teeth, calculating the optimal movement for each tooth with unparalleled accuracy.
Made from industry-leading clear Essix plastic materials, SureSmile aligners are virtually invisible during everyday activities.
Every aligner is custom-made based on your unique treatment plan — no one-size-fits-all approach.
Eat, drink, brush, and floss without restrictions — simply remove your aligners and put them back in when you're done.
Smooth, custom-fitted aligners are gentle on your cheeks and gums — no metal brackets or wires to cause irritation.
SureSmile® clear aligners work by applying gentle pressure to your teeth, gradually shifting them into their desired position over time.
Yes, SureSmile® clear aligners are designed for maximum comfort, with smooth edges and a customized fit that won’t irritate your gums or cheeks.
The length of your treatment with SureSmile® clear aligners will depend on your individual needs and the severity of your orthodontic issues. Most patients wear their aligners for 6-18 months.
To get the best results from your SureSmile® clear aligners, it’s important to wear them for at least 22 hours per day, taking them out only to eat and brush your teeth.
While you can drink water with your SureSmile® clear aligners in, it’s recommended to remove them before eating or drinking anything else, to avoid staining or damaging the aligners.
SureSmile® clear aligners are suitable for most patients with mild to moderate orthodontic issues. However, they may not be the best option for patients with severe bite problems or other complex orthodontic needs.
Yes. At our Louisville dental office we offer SureSmile® to patients from Louisville and the surrounding area. Contact our office today to schedule an appointment.
"How is SureSmile different from Invisalign or ClearCorrect?"
SureSmile uses robotic precision wire-bending technology and advanced 3D digital planning that can result in fewer aligners and shorter treatment times for many cases. The underlying approach is similar — clear, removable trays — but SureSmile's planning software is known for its accuracy in predicting tooth movement. Dr. William H. Smythe IV will recommend the system best suited to your specific case.
"Will I need a retainer after SureSmile treatment?"
Yes. All orthodontic treatment requires retention afterward. Without a retainer, teeth can gradually shift back toward their original positions. We provide a custom retainer and clear instructions on how long to wear it to protect your investment.
Cost depends on the number of teeth involved, materials selected, and whether bone grafting or other adjunctive procedures are needed. Larger cases typically run into the mid-to-high four figures or beyond. We provide a detailed written estimate after your consultation.
Insurance: we accept most insurance plans and file claims on your behalf, so you do not have to chase reimbursement. We verify benefits before treatment and explain what is covered.
Payment options: Mastercard, Visa, American Express, Discover, cash, and CareCredit financing — which lets patients spread treatment cost across monthly payments.
Larger cases are planned in stages so you always know what to expect at each visit. Treatment is performed under local anesthesia and we pace the work to keep you comfortable. If dental anxiety is part of your history, tell us at the consultation — we will walk through every step in advance and discuss any sedation considerations specific to your medical history.
William H. Smythe DMD has cared for Louisville families from the same Dixie Highway location since 1973. The office is on Dixie Highway in South End Louisville, with easy access from the Watterson Expressway (I-264) and I-64 — making the drive in from Shively, Pleasure Ridge Park, Valley Station, Iroquois Park, Auburndale, Beechmont, Fairdale, the South End, and across Jefferson County straightforward.
Our practice is family-friendly and accessible — free on-site parking, a wheelchair ramp, and an elevator to our second-floor office at Suite 202. Office hours are Monday through Wednesday 9 AM to 4 PM, Thursday 9 AM to 2 PM, and Friday 8:30 AM to 12:30 PM. To schedule, request an appointment online or call (502) 448-2876.
Medical Disclaimer
This content is for informational purposes only and does not constitute dental or medical advice, diagnosis, or treatment. SureSmile results depend on case complexity and patient compliance. Treatment times vary. A retainer is required to maintain results. Consult Dr. William H. Smythe IV or a qualified dental professional regarding orthodontic treatment. Individual results may vary.
Contact our office to discuss how this treatment can help you achieve your dental health goals.