# Sleep doctors in Alton > 4 sleep medicine specialists in Alton, Illinois — with contact details and clinic affiliations. Canonical: https://findsleepdoctors.com/us/il/alton Last updated: 2026-10-30 Alton, 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 Alton Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance. ### BJC Medical Group Sleep Medicine at Alton Sleep Medicine · Affiliated with BJC Medical Group Sleep Medicine at Alton · Phone: +1 618 433 6616 · Website: https://www.bjc.org/locations/bjc-medical-group-sleep-medicine-at-alton Profile: [view details](https://findsleepdoctors.com/us/il/alton/bjc-medical-group-sleep-medicine-at-alton) ### OSF Sleep - Ottawa Sleep Medicine · Phone: (618) 465-2571 Profile: [view details](https://findsleepdoctors.com/us/il/alton/osf-sleep-ottawa-alton) ### PUJA GURUNG Sleep Medicine · Phone: 618-433-6616 Profile: [view details](https://findsleepdoctors.com/us/il/alton/puja-gurung) ### St Anthony's Sleep Studies Sleep Medicine · Affiliated with St Anthony's Sleep Studies · Phone: +1 618 474 6025 Profile: [view details](https://findsleepdoctors.com/us/il/alton/st-anthonys-sleep-studies) ## Sleep doctors near Alton - [Granite City](https://findsleepdoctors.com/us/il/granite-city) — 1 doctors - [Edwardsville](https://findsleepdoctors.com/us/il/edwardsville) — 1 doctors - [Glen Carbon](https://findsleepdoctors.com/us/il/glen-carbon) — 1 doctors - [Maryville](https://findsleepdoctors.com/us/il/maryville) — 1 doctors - [Centreville](https://findsleepdoctors.com/us/il/centreville) — 1 doctors - [Sauget](https://findsleepdoctors.com/us/il/sauget) — 1 doctors - [O Fallon](https://findsleepdoctors.com/us/il/o-fallon) — 2 doctors - [O'Fallon](https://findsleepdoctors.com/us/il/ofallon) — 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/)