Smile Dental Center is a Dentist in Westmont, IL, located at 411 N Cass Ave. The practice provides general family dentistry for children and adults, offering preventative, cosmetic, and restorative services. Named treatments include cleanings, scaling, fluoride treatment, sealants, fillings, root canals, extractions, crowns, bridges, veneers, dentures, Invisalign, Inman Aligner, implant restoration, night guards for teeth grinding, sports guards, and sleep apnea appliances. Dr. Hwai-Yin Chang, who graduated from the University of Pacific in San Francisco in 1989, opened the center in 1995. The office maintains an excellent specialist referral network for oral surgery, endodontics, and periodontics, and all lab work is made in the USA. Dr. Chang is a preferred Invisalign provider by Align Technology and holds active membership in the American Dental Association, Illinois State Dental Society, Chicago Dental Society, and West Suburban Dental Society. Denise has worked in the front office since 2002.
The practice operates with specific hours, typically closed Sundays and Mondays. Tuesday hours are 12 PM to 6 PM or 12 PM to 6:30 PM. Wednesday hours are 9 AM to 4 PM or 10 AM to 2 PM. Thursday hours are 10 AM to 6 PM or 9 AM to 5 PM. Friday hours are 9 AM to 4 PM. Saturday hours are 9 AM to 4 PM or 9 AM to 5 PM. Patients can request appointments online, receive reminders via email or text, make online payments, and securely access their treatment and account history. The office is located directly across from the Westmont Public Library.
The business holds a 5.00 rating.
Smile Dental Center combines decades of clinical experience with modern family dental care in Westmont.
Smile Dental Center sits on N Cass Ave in Westmont, IL, just 56 metres from the Westmont Public Library. The practice is also within 130 metres of the Westmont Police Department and 153 metres from the Westmont Fire Station #2.
BizScoreAI gives the business a Technical score of 87 out of 100, which ensures the website is secure and readable for search engines without errors. The Discoverability score is 75 out of 100, meaning AI crawlers can access every page so the business can be recommended by AI assistants. The business ranks number 2 of 3 Dentist businesses that BizScoreAI has scored in Westmont.
BizScoreAI scanned the website smiledentalcenterwestmont.com on June 8, 2026. Smile Dental Center has a BizScore of 48 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 8 of 25 points, Content Readiness 10 of 30 points, AI Trust Signals 6 of 20 points.
Website audit sub-scores (out of 100): On-Page 53, Technical 87, Performance 71, Content 39.
Strengths: 5 checks passed. AI Crawler Access, AI Content Blocking, Organization Schema, AI-Parseable Headings, XML Sitemap.
Areas to improve: 8 checks. llms.txt (failed), FAQPage Schema (failed), Q&A Content (failed), Content Too Thin (failed), Meta Description (failed), Speakable Schema (warning), About/Team Page (warning), Author Signals (warning).
Browse: Businesses in Westmont, IL · Dentist in Illinois · Businesses in Illinois
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