Dr. Roy Guster, DDS
- Illinois license active, first licensed Dec 1972
NPI 1770796195 · Illinois Department of Financial and Professional Regulation, checked Sep 2026 · named on the practice's website
General dentist · Washington Heights
9524 S Halsted St, Chicago, IL 60628
Reviews
4.5+ stars in 250+ reviews
4–5 stars: 97% · 1–2 stars: 3% · 143 written reviews
Last 12 months: 46 reviews · 93% 4–5 stars (was 99%) · Replies: 28% of reviews · 1 of 4 one- and two-star
32mention friendly, welcoming staff
7mention a gentle touch
Saturday opening, 9 am to 5 pm, suits anyone who works weekdays. Friendly staff are mentioned in 32 reviews, and Roy Guster has been licensed in Illinois since 1972. Insure Kids Now lists it for children's coverage under Aetna (Medicaid), Blue Cross Blue Shield of Illinois (Medicaid), CountyCare (Medicaid), Illinois HFS (Medicaid), Meridian Health Plan of Illinois (Medicaid) and Molina Health Plan (Medicaid).
Fact-checked · How we write these
No prices on its website
Aetna (Medicaid) · Blue Cross Blue Shield of Illinois (Medicaid) · CountyCare (Medicaid) · Illinois HFS (Medicaid) · Meridian Health Plan of Illinois (Medicaid) · Molina Health Plan (Medicaid)
Insure Kids Now, Illinois, updated Jul 2026
Listed on its business profile · 1 page on its website · Listed category: Cosmetic dentist
Listed on its business profile · 2 pages on its website · Listed category: Emergency dental service
Listed by Insure Kids Now for Aetna and Blue Cross Blue Shield of Illinois and CountyCare and Illinois HFS and Meridian Health Plan of Illinois and Molina Health Plan (Illinois, updated Jul 2026)
Also listed on its website
1 page on its website · Listed category: Dental implants periodontist
2 pages on its website
3 pages on its website
4 pages on its website
4 pages on its website
Some bad reviews read since October 2023 mention the dentist’s manner or front-desk help. Two cite the dentist’s manner, with the same number faulting front-desk help.
NPI 1770796195 · Illinois Department of Financial and Professional Regulation, checked Sep 2026 · named on the practice's website
No account needed · read by us before it goes up
Hours from its listing. Check when you call.
Its business profile
1.9 mi · 4.5+ stars in 250+ reviews
2.2 mi · 5 stars in 50+ reviews
2.2 mi · 4.5+ stars in 50+ reviews
Business listing and reviews, Sep 2026 · rbgdental.com, Sep 2026 · Illinois Department of Financial and Professional Regulation, Sep 2026 · NPI registry · Insure Kids Now, updated Jul 2026 · City of Chicago community areas