Sleep Doctors in Marion, Illinois: How to Find the Right Specialist

Quick answer: Find Sleep Doctors lists 8 sleep providers and centers in Marion, Illinois. This guide explains how to compare listed options, what a sleep evaluation may involve, questions to ask before booking, and how to use nearby city and article resources. It is directory information, not medical advice. Please contact providers directly for current services.

Sleep Doctors in Marion at a glance

Marion, Illinois has 8 listed sleep providers and centers in the Find Sleep Doctors directory. The list includes individual clinicians and facilities, so each row should be read as a listed entry rather than a physician profile. You can review the full local list on the Marion sleep doctors page and compare it with the broader Illinois sleep doctors page.

Provider	Credentials	Specialty	Address	Phone
SOUTHERN ILLINOIS HOSPITAL SERVICES		Sleep Medicine	8305 Express Dr, Marion	888-387-5337
SOUTHERN ILLINOIS SLEEP INSTITUTE		Sleep Medicine	105 Airway Dr, Marion	618-997-5500
SLEEP MEDICINE ASSOCIATES, LLC.		Sleep Medicine	8305 Express Drive, Suite C, Marion	618-993-0086
St Joseph Sleep Disorder Center		Sleep Medicine	8305 Express Dr, Marion	+1 888 387 5337
SIH Sleep Disorders Marion		Sleep Medicine	8305 Express Dr, Marion	+1 888 387 5337
Deaconess Health System		Sleep Medicine	3331 W DeYoung St, Suite 109, Marion	(618) 998-7961
CLEAR VIEW IMAGING LLC		Sleep Medicine	106 S Vicksburg St, Marion	618-998-8400
TERRY BROWN	DO	Sleep Medicine	8305 Express Dr Ste C, Marion	618-993-0086

How to choose a sleep doctor in Marion

Start with the type of help you need. Some listed entries are clinics or hospital-based services, while one listed entry is an individual physician, Terry Brown, DO. If you need a physician evaluation, ask whether a physician will review your history and test results. If you need a sleep study, ask which study types are offered and where the test is performed. The guide to choosing a sleep clinic can help you compare services, and the sleep doctor near me article covers broader search tips.

Call the office before booking. Ask about appointment availability, referral requirements, insurance participation, and whether the provider offers telehealth. The directory data does not show telehealth availability for these Marion entries, so confirm that directly. Also ask whether the clinic handles both diagnosis and follow-up care, or whether you will need separate providers.

What to expect

A sleep evaluation usually begins with a clinical history, symptom review, and a discussion of sleep habits, medications, and medical conditions. Depending on the concern, a clinician may recommend a sleep study. The sleep study article explains common testing concepts, and the home sleep study article explains at-home testing in general terms. Test options, interpretation, and follow-up vary by provider, so ask what happens after results are available.

Sleep problems can have many causes. Directory information cannot diagnose a condition or replace a medical evaluation. If you have urgent symptoms such as chest pain, severe shortness of breath, or sudden confusion, seek emergency care.

Insurance, cost and access

Insurance coverage, referral rules, and out-of-pocket costs vary by plan and provider. Contact both the provider and your insurer before scheduling. Ask whether the provider is in network, whether prior authorization is required, what the sleep study or visit may cost, and whether payment plans are available. This guide does not include prices, wait times, or coverage guarantees.

Neighborhoods and access

Listed Marion addresses include 8305 Express Dr, 105 Airway Dr, 8305 Express Drive, Suite C, 3331 W DeYoung St, Suite 109, and 106 S Vicksburg St. Several entries share the 8305 Express Dr address, while others are on Airway Drive, DeYoung Street, and Vicksburg Street. If travel is a concern, nearby cities listed in the directory include Carbondale, about 11 miles away, and Cape Girardeau, about 43 miles away. Check each provider's page for the exact address and phone number before you travel.

Questions to ask before booking

• What sleep concerns do you evaluate most often?
• Do you require a referral from a primary care clinician?
• Which sleep tests do you offer, and where are they performed?
• Who interprets the test results?
• Do you provide follow-up care after diagnosis?
• Are you in network with my insurance plan?
• What should I bring to the first appointment?

Frequently asked questions

How many sleep providers are listed in Marion, Illinois?

The directory lists 8 sleep providers and centers in Marion, Illinois.

Are all listed entries individual doctors?

No. The directory mixes individual physicians with sleep centers, clinics, and hospital-based services. Terry Brown, DO is the listed individual physician entry.

Do the Marion entries offer telehealth?

The directory data does not show telehealth availability for these entries. Contact each provider directly to confirm.

Can this guide diagnose a sleep condition?

No. This is directory information, not medical advice. A qualified clinician should evaluate symptoms and recommend testing.

Where can I find more Marion provider details?

Use the individual provider links in the table or visit the Marion sleep doctors page.

What if I need a provider outside Marion?

The directory lists nearby cities such as Carbondale and Cape Girardeau. You can also browse the Illinois sleep doctors page.

How we built this guide

This guide was prepared by the Find Sleep Doctors Editorial Team using directory data for Marion, Illinois, with source references from the American Academy of Sleep Medicine and the NHLBI. The directory data was last updated 2026-10-26. This is directory information, not medical advice.