# Sleep doctors in Belleville

> 4 sleep medicine specialists in Belleville, Illinois — with contact details and clinic affiliations.

Canonical: https://findsleepdoctors.com/us/il/belleville
Last updated: 2026-10-30

Belleville, Illinois, United States — sleep medicine doctors with verified addresses, phone numbers and clinic affiliations. Cost varies; confirm with your provider and insurer/health fund.

4 sleep specialists listed.

## Sleep doctors in Belleville

Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance.

### BARBARA SUDHOLT

Sleep Medicine · Phone: 618-235-4883

Profile: [view details](https://findsleepdoctors.com/us/il/belleville/barbara-sudholt)

### MSA ALLIANCE, LLC

Sleep Medicine · Affiliated with MSA ALLIANCE, LLC · Phone: 618-233-2220

Profile: [view details](https://findsleepdoctors.com/us/il/belleville/msa-alliance-llc-belleville)

### Parkland Health Center Bonne Terre

Sleep Medicine · Phone: (618) 257-5787

Profile: [view details](https://findsleepdoctors.com/us/il/belleville/parkland-health-center-bonne-terre-belleville)

### VENTRAPRAGADA MOHAN

Sleep Medicine · Phone: 618-235-4883

Profile: [view details](https://findsleepdoctors.com/us/il/belleville/ventrapragada-mohan)

## Sleep doctors near Belleville

- [Shiloh](https://findsleepdoctors.com/us/il/shiloh) — 3 doctors
- [O Fallon](https://findsleepdoctors.com/us/il/o-fallon) — 2 doctors
- [O'Fallon](https://findsleepdoctors.com/us/il/ofallon) — 1 doctors
- [Centreville](https://findsleepdoctors.com/us/il/centreville) — 1 doctors
- [Sauget](https://findsleepdoctors.com/us/il/sauget) — 1 doctors
- [Columbia](https://findsleepdoctors.com/us/il/columbia) — 2 doctors
- [Maryville](https://findsleepdoctors.com/us/il/maryville) — 1 doctors
- [Waterloo](https://findsleepdoctors.com/us/il/waterloo) — 1 doctors

## Frequently asked questions

### How do I find a sleep doctor near me?

Start with the list on this page — every sleep medicine doctor below was verified from a public source. Use the phone number or website on each profile to book; most practices ask for a GP referral first.

### What does a sleep doctor treat?

Sleep specialists diagnose and treat obstructive sleep apnoea, insomnia, narcolepsy, restless legs syndrome, circadian rhythm disorders and snoring-related problems.

### How much does an appointment cost?

Cost varies by practice, insurer and treatment. This directory does not publish prices — confirm the cost with the practice and your insurer or health fund before booking.

## Related
- [All sleep doctors in Illinois](https://findsleepdoctors.com/us/il)
- [Sleep doctors in United States](https://findsleepdoctors.com/us)
- [Home](https://findsleepdoctors.com/)