Dentists in Madison County, IL
Our directory lists 367 dental providers and practices in Madison County, Illinois (91 registered as organizations). With an estimated 263,017 residents (2024), that is about 14.0 listings per 10,000 people, above the statewide figure of 12.3. Listings are spread across 13 cities and towns.
Cities in Madison County
- Alton (118)
- Glen Carbon (51)
- Edwardsville (45)
- Collinsville (30)
- Granite City (24)
- East Alton (23)
- Godfrey (17)
- Highland (17)
- Maryville (17)
- Troy (14)
- Wood River (7)
- Bethalto (3)
- Worden (1)
Types of dental providers
| Primary specialty (NPI taxonomy) | Listings |
|---|---|
| General Dentistry | 310 |
| Orthodontics | 25 |
| Endodontics | 10 |
| Periodontics | 9 |
| Prosthodontics | 6 |
| Oral & Maxillofacial Surgery | 3 |
| Oral & Maxillofacial Pathology | 2 |
| Dental Public Health | 1 |
| Pediatric Dentistry | 1 |
Community health centers in Madison County
HRSA-funded health centers offer a sliding fee scale based on income. Not every site has a dental clinic, so call and ask.
- SIHF Healthcare - Alton Circle – 2 Saint Anthonys Way STE 101, Alton
- SIHF Healthcare - Central Alton – 2615 Edwards St, Alton
- SIHF Healthcare - Alton – 4 Memorial Dr, Alton
- SIHF Healthcare - Central Collinsville – 1215 Vandalia St, Collinsville
- SIHF Healthcare - Bethalto – 2 Terminal Dr, Suite 8, East Alton
- SIHF Healthcare - Bethalto II – 2 Terminal Dr, Suite 4 B, East Alton
- SIHF Healthcare - Glen Carbon – 4230 S State Route 159, Glen Carbon
- Chestnut Family Health Center – 50 Northgate Industrial Dr, Granite City
- SIHF Healthcare - Granite City – 2166 Madison Ave, Granite City
- Chestnut Family Health Center – 2148 Vadalabene Dr, Maryville
All health centers in Illinois
Frequently asked questions
How many dentists are in Madison County?
Our directory lists 367 dental providers and practices with an address in Madison County, Illinois, based on the NPI registry.
How many dentists per person does Madison County have?
About 14.0 dental listings per 10,000 residents, using a 2024 Census population estimate of 263,017. The Illinois average is 12.3.
Are there low-cost dental options in Madison County?
There are 10 HRSA-funded health center sites in the county. They charge fees based on income; call to ask whether a site offers dental care.
Listings are matched to the county by ZIP code using the Census Bureau 2020 ZCTA-to-county relationship file; a ZIP that crosses county lines is assigned to the county holding most of its land, so counts are approximate. Sources: NPPES NPI registry (Oct 2026), U.S. Census Bureau 2024 county population estimates, HRSA health center sites. Other counties in Illinois · Dental care by state