Sleep Doctors in Longview: How to Find the Right Specialist

Quick answer: Find Sleep Doctors lists 18 sleep providers and centers in Longview, Texas, including clinics, physician practices, and diagnostic services. This guide compares listed contact details, explains how to choose a provider, outlines what to expect, and lists questions to ask before booking. It is directory information, not medical advice.

Sleep Doctors in Longview at a glance

Longview's listed sleep providers and centers include the Diagnostic Clinic of Longview Institute for Sleep Disorders, EAST TEXAS PULMONARY ASSOCIATES OF LONGVIEW, PLLC, CHRISTUS Good Shepherd Sleep Center - Longview, ASSOCIATED CLINICIANS OF EAST TEXAS, DIAGNOSTIC CLINIC OF LONGVIEW PA, SOUTHWEST REMOTE DIAGNOSTICS INC, Sleep Center of Longview, BAHER ELHALWAGI, MD, PA, RYAN M GUILLORY MD PA, and Sleepwell Longview. The directory mixes individual physicians with sleep centers and clinics, so each row should be read as a listed provider or center rather than assumed to be one physician.

Name	Specialty	Area	Phone
Diagnostic Clinic of Longview Institute for Sleep Disorders	Sleep Medicine	709 Hollybrook Dr #4501, Longview	+1 903 236 2525
EAST TEXAS PULMONARY ASSOCIATES OF LONGVIEW, PLLC	Sleep Medicine	703 E Marshall Ave Ste 3008, Longview	903-315-2740
CHRISTUS Good Shepherd Sleep Center - Longview	Sleep Medicine	705 E Marshall Ave Ste 4001, Longview	+1 903 315 2366
ASSOCIATED CLINICIANS OF EAST TEXAS	Sleep Medicine	707 Hollybrook Dr, Longview	903-757-6042
DIAGNOSTIC CLINIC OF LONGVIEW PA	Sleep Medicine	707 Hollybrook Dr, Longview	903-757-6042
SOUTHWEST REMOTE DIAGNOSTICS INC	Sleep Medicine	6410 Mccann Rd, Longview	281-451-8309
Sleep Center of Longview	Sleep Medicine	1003 E Magrill St, Longview	+1 903 753 3739
BAHER ELHALWAGI, MD, PA	Sleep Medicine	1005 Lovers Ln, Longview	903-315-2740
RYAN M GUILLORY MD PA	Sleep Medicine	912 Walnut Hill Dr, Longview	903-291-6300
Sleepwell Longview	Sleep Medicine	3121 H G Mosley Pkwy suite a Ste A, Longview	+1 903 500 1150

For the full local directory, see the Longview sleep doctors page. Nearby city pages include Tyler, Athens, Texarkana, and Shreveport.

How to choose a sleep doctor in Longview

Start with the practical details that are visible in the directory: location, phone number, specialty, and whether the listing is a clinic, physician practice, or diagnostic service. If you have a referral, ask whether the provider can accept it and what records are needed. You can also review the site's guides on how to choose a sleep clinic and finding a sleep doctor near me. Because the directory mixes practice types, contact each office directly to confirm services, staffing, and appointment availability.

What to expect

A sleep evaluation may involve a medical history, symptom review, and discussion of sleep habits. Depending on the provider, testing may include an in-lab sleep study or a home sleep study. The directory does not state which listed provider offers which test, so ask before scheduling. For background, see the articles on sleep studies and home sleep studies. A clinician who evaluates you can explain whether testing is appropriate and how results are interpreted.

Insurance, cost and access

Costs, insurance participation, and out-of-pocket amounts vary by provider and plan. The directory does not list prices, accepted insurance, or wait times, so contact each office for current billing and access details. If you are comparing options outside the United States, insurance and payment rules differ by country, so verify local coverage requirements directly with the provider and your insurer or public health system.

Neighborhoods and access

Listed addresses are concentrated around Hollybrook Drive, East Marshall Avenue, McCann Road, East Magrill Street, Lovers Lane, Walnut Hill Drive, and H G Mosley Parkway. Several providers are near the 700 block of Hollybrook Drive and East Marshall Avenue. Use the address and phone number in each listing to confirm parking, hours, and the best entrance before visiting.

Questions to ask before booking

• What services does the office provide, and is it a clinic, physician practice, or diagnostic service?
• Do you accept my insurance or payment method, and what costs should I expect?
• What records or referral information should I bring to the first visit?
• Do you offer in-lab sleep studies, home sleep studies, or both?
• What are the typical wait times for a new patient appointment?
• How are results shared, and who reviews them with me?

Frequently asked questions

How many sleep providers are listed in Longview?

Find Sleep Doctors lists 18 sleep providers and centers in Longview, Texas.

Are all listed entries individual doctors?

No. The directory mixes individual physicians with sleep centers and clinics, so each entry should be treated as a listed provider or center.

Does the directory show credentials or languages?

The listed Longview entries do not include credentials or language details in the data used for this guide.

Can I tell which provider offers home sleep studies?

No. The directory does not state which listed provider offers home or in-lab sleep studies, so ask the office directly.

Does the directory include prices or insurance details?

No. Prices, insurance participation, and wait times are not included, so contact each office for current information.

Is this guide medical advice?

No. This is directory information. A qualified clinician should evaluate symptoms and recommend testing or treatment.

How we built this guide

This guide was built from directory data for Longview, Texas, including provider names, addresses, phone numbers, and specialty labels. Sources include the American Academy of Sleep Medicine and the NHLBI. Last updated: 2026-10-26. Byline: Find Sleep Doctors Editorial Team. This is directory information, not medical advice.