Belleville, IL

Belleville, IL: Marketing for Dental & Medical Practices

Public data on Belleville, and what we would do first for a practice there because of it.

40,237residents (2025 estimate)
35NPI-registered dentists
$63,535median household income

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Residents

Belleville at a glance

Furthest from the US: share of residents who speak Spanish at home (1.2% against 13.6%), then share with a bachelor's degree or higher (28.0% against 35.7%).

  • Residents, July 2025 estimate40,237Down 5.0% from the April 2020 base of 42,358
  • Median household income$63,535Well below both Illinois ($83,390) and the US ($80,734)
  • Median age39.1Close to both Illinois (39.0) and the US (38.9)
  • Residents 65 and older16.4%Below both Illinois (17.0%) and the US (17.2%)
  • Bachelor's degree or higher (residents 25+)28.0%Well below both Illinois (37.9%) and the US (35.7%)
  • Speak Spanish at home (residents 5+)1.2%Well below both Illinois (14.0%) and the US (13.6%)

The share with a bachelor's degree or higher is where Belleville and O'Fallon (7 miles apart) differ most: 28.0% against 52.4%, then the share who speak Spanish at home (1.2% against 2.1%).

Providers

Who practices in Belleville

NPI-registered providers with a practice address in Belleville, by primary specialty (people, not offices). Per resident, plastic surgeons are the group furthest above the US (5.8 times the US rate) and dermatologists the lowest (none matched inside the city).

SpecialtyIn BellevilleResidents per providerUSAgainst the US
Dentists351 per 1,1501 per 1,340Above
Chiropractors251 per 1,6091 per 3,311Well above
Dermatologists0–1 per 17,857Well below
Physical therapists821 per 4911 per 1,181Well above
Optometrists121 per 3,3531 per 5,291Well above
Podiatrists81 per 5,0301 per 14,706Well above
Plastic surgeons41 per 10,0591 per 58,824Well above

These counts include only providers whose practice address the Census Geocoder places inside Belleville (263 of 281 providers' practice addresses in the surrounding ZIP codes matched), so they are a minimum: providers at addresses the geocoder could not match are left out.

Local context

Local healthcare landscape in Belleville

The city describes Memorial Hospital as located in west Belleville and part of BJC HealthCare. The hospital's own page says it features a 24-hour adult emergency department and a pediatric emergency unit in collaboration with WashU Medicine physicians from St. Louis Children's Hospital. The St. Clair County Health Department is located in downtown Belleville. Belleville's comprehensive plan names Memorial Hospital and St. Elizabeth's Hospital alongside the Lindenwood University - Belleville and Southwestern Illinois College campuses. It names the local districts Hexenbuckel Historic District, Oakland Historic District and Old Belleville Historic District, and lists Franklin, Signal Hill and Pleasant Hill neighborhood groups.

Employers

Private-sector health care employers in St. Clair County, 2024

Annual averages for 2024, county-wide. 15.7% of these establishments are offices of dentists, below the US share of 18.5%.

  • Ambulatory health care establishments338Average employment 5,051
  • Offices of physicians96
  • Offices of dentists53
  • Offices of other health practitioners99
Our plan

What we'd prioritize for a Belleville practice

Chosen by fixed rules from the figures above.

  1. An opening for dermatologists

    No NPI-registered dermatologists list a practice address in Belleville (nationally there is one for every 17,857 residents). That leaves fewer local competitors for a dermatologist in search; see our marketing for dermatologists.

  2. Keep the patients you already have

    Belleville had 2,121 fewer residents in July 2025 than in April 2020 (−5.0%). With fewer new residents arriving, we would set up patient texting first, to keep existing patients coming back.

  3. A crowded field for physical therapists

    Belleville has 2.4 times the US number of NPI-registered physical therapists per resident, one for every 491 residents. A physical therapist here needs a clear focus and real reviews: see our marketing for physical therapists.

  4. Reviews and your Google Business Profile first

    One NPI-registered dentist per 1,150 residents in Belleville (US: one per 1,340). We would start with the Google Business Profile and review management.

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Sources

Provider counts are NPI records whose practice address the Census Geocoder places inside Belleville, using 2020 census blocks.

Medi-Edge Marketing, a medical marketing agency based in Vista, California, works remotely with practices across the United States. Browse all location pages or see our services.