Sleep Clinics in Crystal Lake, IL: How to Choose One

Quick answer:Crystal Lake, Illinois, has 4 sleep clinics listed in the Sleep Clinic Directory. This guide compares their addresses, phone numbers, listed treatment services, and accreditation details. It also explains factors to consider when contacting a clinic, what information to have ready, and which questions may help you determine whether a provider fits your needs.

Sleep Clinics in Crystal Lake at a glance

The table below includes all 4 sleep clinics in Crystal Lake listed in the directory data. Every clinic shares the ZIP code 60014, although their street addresses are spread across the city. Services shown in the table reflect only those specifically listed for each clinic. Accreditation information appears only where it was included in the source data.

Clinic	Area and ZIP code	Phone	Listed services
Mercyhealth	875 S Illinois Rte 31, Crystal Lake, IL 60014	(815) 356-7494	Insomnia Treatment; Sleep Apnea Treatment; Periodic Limb Movement Disorder Treatment; REM Sleep Behavior Disorder Treatment
ABLE HOME SLEEP CENTERS, LLC	7104 Virginia Rd, Crystal Lake, IL 60014	(815) 455-2945	Insomnia Treatment; Narcolepsy Treatment; Parasomnia Treatment; Restless Legs Syndrome Treatment
THE SLEEP AND WELLNESS CENTER, PC	360 Station Dr, Crystal Lake, IL 60014	(847) 854-4220	Insomnia Treatment; Narcolepsy Treatment; Parasomnia Treatment; Restless Legs Syndrome Treatment
Advance Sleep Solutions	820 E Terra Cotta Ave # 216, Crystal Lake, IL 60014	(815) 455-1315	Insomnia Treatment; Narcolepsy Treatment; Parasomnia Treatment; Restless Legs Syndrome Treatment

Mercyhealth has a service list centered on insomnia, sleep apnea, periodic limb movement disorder, and REM sleep behavior disorder. The other three clinics list insomnia, narcolepsy, parasomnia, and restless legs syndrome among their services. ABLE HOME SLEEP CENTERS, LLC and THE SLEEP AND WELLNESS CENTER, PC are listed as AASM Accredited.

How to choose a sleep clinic in Crystal Lake

Start with the type of sleep concern you want evaluated. The service lists provide one way to narrow the directory to clinics that mention your concern. For example, Mercyhealth is the only listed clinic with sleep apnea treatment in its service list, while three clinics list narcolepsy treatment. This comparison can identify which offices to contact first, but it does not establish the scope of an individual appointment or the experience of a particular clinician.

Next, consider the setting that suits your needs. The directory identifies ABLE HOME SLEEP CENTERS, LLC as a home sleep center by name. If you want to understand whether testing occurs at home or in a clinic, contact the office directly. You can also read the Sleep Clinic Directory guide to home sleep studies and the overview of sleep studies.

Accreditation is another point of comparison where it has been provided. AASM Accredited is shown for ABLE HOME SLEEP CENTERS, LLC and THE SLEEP AND WELLNESS CENTER, PC. No credential information was supplied for Mercyhealth or Advance Sleep Solutions, so the absence of an accreditation entry in this guide should not be treated as a judgment about either clinic.

Location and contact convenience can also shape your initial list. All four offices are in Crystal Lake, and all use ZIP code 60014. Calling ahead can clarify scheduling, referral requirements, appointment format, and which documents a clinic accepts. The guide to choosing a sleep clinic offers additional points to consider before making a decision.

What to expect

A first conversation with a sleep clinic usually starts with information about the sleep concern, health history, medications, and prior evaluations. Since the directory data does not provide details about each clinic's intake process, confirm what information the office wants you to have available before your visit or phone call.

It is also useful to ask whether the office offers consultation, diagnostic evaluation, treatment services, or a combination. The listings identify treatment areas but do not describe each clinic’s procedures, appointment sequence, or follow-up process. If you are researching diagnostic testing, the Sleep Clinic Directory article on sleep apnea treatment options can help organize the questions you may want to ask.

Bring a list of your sleep concerns, relevant medical information, medications, and any previous sleep-related records that the clinic requests. Also note whether you have a referral from another clinician and whether insurance information will be needed. These are practical preparation steps rather than requirements specific to any one provider listed here.

At the appointment, write down questions and note any next steps the clinician discusses. If the listed service does not match your concern, ask whether the office can address it or refer you to another setting. Likewise, if you are considering home-based evaluation, ask how the process works and what preparation is needed. You should be able to leave with a clear understanding of any recommended follow-up.

Insurance, cost and access

Coverage and pricing can vary, so contact the clinic directly before scheduling. Ask which insurance plans the office accepts, whether a referral is required, what your estimated cost may be, and whether a deposit or payment is due at the time of the visit. Do not assume that one clinic’s policy applies to another.

Your insurer can also explain how your plan handles the specific service being proposed, but the clinic should be able to tell you which billing information and referral documents are needed for its intake process. Medicare beneficiaries can use the official Medicare.gov website for general plan information and to check whether a particular provider participates.

Accessibility involves more than the street address. When you call, ask about appointment availability, the format of the consultation, whether services are offered at home or at the listed location, and what assistance is available for scheduling. If you need to compare the Crystal Lake listing with other Illinois locations, the directory also includes city guides for Naperville, Hinsdale, Oak Park, and Chicago.

Neighborhoods and access

The directory places all 4 clinics within Crystal Lake, Illinois, ZIP code 60014. Their addresses provide a starting point for understanding where each office is located:

• Mercyhealth is at 875 S Illinois Rte 31.
• ABLE HOME SLEEP CENTERS, LLC is at 7104 Virginia Rd.
• THE SLEEP AND WELLNESS CENTER, PC is at 360 Station Dr.
• Advance Sleep Solutions is at 820 E Terra Cotta Ave # 216.

The source data does not provide neighborhood boundaries, transit routes, parking details, or accessibility features for these locations. Confirm travel and parking information directly with the clinic before your appointment. If home-based services are relevant, discuss that option when calling rather than assuming it is available at every office.

Questions to ask before booking

Start by asking whether the clinic treats the specific sleep issue you are experiencing. Then ask whether the first appointment is an evaluation, consultation, diagnostic appointment, or treatment visit. Confirm whether a physician referral, sleep study, or other records are needed.

It is also useful to ask which clinician will see you, whether the office provides telehealth appointments, and whether any part of the process takes place at home. If you are considering a home sleep study, read more about home sleep study options before calling so your questions are specific.

Finally, request an explanation of costs, insurance coverage, cancellation policies, and any required payment. Confirm that you have the correct street address, ZIP code, and phone number for the office. Writing down the office contact details can also make it easier to follow up after comparing the available clinics.

Frequently asked questions

How many sleep clinics are listed in Crystal Lake?

The Sleep Clinic Directory lists 4 sleep clinics in Crystal Lake, Illinois, all with addresses in ZIP code 60014.

Which listed clinics have AASM accreditation?

ABLE HOME SLEEP CENTERS, LLC and THE SLEEP AND WELLNESS CENTER, PC are listed as AASM Accredited.

Which clinic lists sleep apnea treatment?

Mercyhealth is the only listed clinic whose services include Sleep Apnea Treatment.

Which clinics list narcolepsy treatment?

ABLE HOME SLEEP CENTERS, LLC, THE SLEEP AND WELLNESS CENTER, PC, and Advance Sleep Solutions list Narcolepsy Treatment.

Do all four clinics have the same phone area code?

No. Mercyhealth and ABLE HOME SLEEP CENTERS, LLC use 815, while THE SLEEP AND WELLNESS CENTER, PC and Advance Sleep Solutions use 847.

How can I learn about a clinic’s scheduling and fees?

Call the clinic using its listed number and ask about scheduling, insurance, referrals, and payment requirements before booking.

How we built this guide

This guide was built from Sleep Clinic Directory records listing 4 sleep clinics in Crystal Lake, along with the directory’s city and nearby-city pages. The AASM, NHLBI, and Medicare.gov were listed as supporting resources. The information was last updated on 2026-10-26 and prepared by the Sleep Clinic Directory Editorial Team. This directory guide is informational and is not medical advice, and it does not replace a consultation with a qualified clinician.