# Sleep doctors in Crystal Lake > 6 sleep medicine specialists in Crystal Lake, Illinois — with contact details and clinic affiliations. Canonical: https://findsleepdoctors.com/us/il/crystal-lake Last updated: 2026-10-30 Crystal Lake, Illinois, United States — sleep medicine doctors with verified addresses, phone numbers and clinic affiliations. Cost varies; confirm with your provider and insurer/health fund. 6 sleep specialists listed. ## Sleep doctors in Crystal Lake Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance. ### ABLE HOME SLEEP CENTERS, LLC Sleep Medicine · Affiliated with ABLE HOME SLEEP CENTERS, LLC · Phone: 815-455-2945 Profile: [view details](https://findsleepdoctors.com/us/il/crystal-lake/able-home-sleep-centers-llc) ### ADVANCE SLEEP SOLUTIONS AND DIAGNOSTICS INC Sleep Medicine · Affiliated with ADVANCE SLEEP SOLUTIONS AND DIAGNOSTICS INC · Phone: 815-455-1315 Profile: [view details](https://findsleepdoctors.com/us/il/crystal-lake/advance-sleep-solutions-and-diagnostics-inc) ### Advance Sleep Solutions Sleep Medicine · Affiliated with Advance Sleep Solutions · Phone: +1 815 455 1315 Profile: [view details](https://findsleepdoctors.com/us/il/crystal-lake/advance-sleep-solutions-crystal-lake) ### BENJAMIN NAGER Sleep Medicine · Phone: 815-455-1800 Profile: [view details](https://findsleepdoctors.com/us/il/crystal-lake/benjamin-nager) ### Mercyhealth Sleep Center–Crystal Lake Sleep Medicine · Affiliated with Mercyhealth Sleep Center–Crystal Lake · Phone: +1 779 220 5448 · Website: https://www.mercyhealthsystem.org/locations/mercyhealth-hospital-and-physician-clinic-crystal-lake/ Profile: [view details](https://findsleepdoctors.com/us/il/crystal-lake/mercyhealth-sleep-center-crystal-lake) ### THE SLEEP AND WELLNESS CENTER, PC Sleep Medicine · Affiliated with THE SLEEP AND WELLNESS CENTER, PC · Phone: 847-854-4220 Profile: [view details](https://findsleepdoctors.com/us/il/crystal-lake/the-sleep-and-wellness-center-pc) ## Sleep doctors near Crystal Lake - [Mchenry](https://findsleepdoctors.com/us/il/mchenry) — 1 doctors - [Lake in the Hills](https://findsleepdoctors.com/us/il/lake-in-the-hills) — 2 doctors - [Algonquin](https://findsleepdoctors.com/us/il/algonquin) — 3 doctors - [Lake Barrington](https://findsleepdoctors.com/us/il/lake-barrington) — 2 doctors - [Woodstock](https://findsleepdoctors.com/us/il/woodstock) — 1 doctors - [Barrington](https://findsleepdoctors.com/us/il/barrington) — 2 doctors - [Huntley](https://findsleepdoctors.com/us/il/huntley) — 1 doctors - [Grayslake](https://findsleepdoctors.com/us/il/grayslake) — 2 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/)