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General Dentistry in Alton, IL – Page 3

We found 118 registered dental providers whose practice address is in Alton, Illinois. General dentists make up 96 of the listings; specialists include 9 in orthodontics, 4 in periodontics and 3 in endodontics. Details such as insurance and opening hours are not part of the registry; confirm them with the office before you go.

118 dentists listed · population 24,967 (Alton city, Census 2024 estimate) · 47.3 per 10,000 residents · Illinois average 12.3

Sources: dentist count = listings on this site from the CMS NPI registry (mailing city, which can reach beyond city limits); population = U.S. Census Bureau, Vintage 2024 Population Estimates (July 1, 2024).

New dentists in Alton

“New” = NPI first issued in 2025 or 2026 according to the CMS NPI registry (our data stores the year only). A new NPI can also mean a dentist who recently moved or opened a new practice entity.

All (118)General Dentistry (96)Orthodontics (9)Periodontics (4)Endodontics (3)Prosthodontics (2)Dental Public Health (1)Pediatric Dentistry (1)Oral & Maxillofacial Pathology (1)Oral & Maxillofacial Surgery (1)

96 listings · page 3 of 4

Source: NPPES NPI registry (CMS). A listing is not an endorsement. All Illinois cities

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