Comprehensive Sleep Medicine Associates

Sleep Medicine • Conroe, TX • Since 2006

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About

Comprehensive Sleep Medicine Associates, PA (CSMA) is a private medical practice specializing in sleep medicine with five offices across Texas, including The Woodlands, Houston, Sugar Land (HQ), Austin, and an additional Sugar Land/Greater Houston area location. Founded in 2006 and headquartered in Sugar Land, CSMA serves the Greater Houston and Austin regions with multiple specialists and a presence in surrounding communities. Key details: - Services: Sleep medicine provider (diagnosis and treatment of sleep disorders) - Locations: The Woodlands, Houston (Holcombe Blvd), Sugar Land (HQ), Austin, and one additional Sugar Land area site - Contact: 713-588-5857 or 888-503-2762 - Website: csma.clinic - LinkedIn: linkedin.com/company/comprehensive-sleep-medicine-associates

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Clinic Type

Sleep Medicine

Address

15423 Creek Bend Drive, Sugar Land, Texas 77478, US

Phone

+1-888-503-2762

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.csma.clinic/

Services Offered

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Team

Jerald H Simmons, Neurology residency at Washington University; Sleep Medicine Fellowship at Stanford University; Epilepsy Fellowship at University of California; co-director UCLA Sleep Disorders Center; founded CSMA in 2006 — MD, Triple-Board Certified (Neurology, Epilepsy and Sleep Medicine)
Maggie Lavender, Texas licensed; specialization in Sleep Disorders Medicine and Neurology; education at LSU Health Sciences Center; MSN and Post-Master’s ENP Cert at University of Texas Health Science Center; CSMA practitioner since 2012 — Board-Certified Family Nurse Practitioner
Stormy Lopez, BSN; experience in maternal-newborn care; UT Austin (incomplete field) — Family Nurse Practitioner

Insurance & Payment

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Languages Spoken

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Social Media

Tiktok Youtube Facebook Instagram

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Birdeye (Apnix Sleep Diagnostics): 4.7/5 stars (409 reviews)
rater8 (The Respire Institute): 4.93/5 stars (433 ratings)
Healthgrades (Dr. Antony Jeganathan): 5/5 stars (16 ratings)
Healthgrades (Dr. Sireesha Gogineni): 3.6/5 stars (15 ratings)
Healthgrades (Dr. Olatunji Olaoye): 2.1/5 stars (7 ratings)

Patients praise

Physicians described as knowledgeable, caring, and thorough
Effective treatment for conditions like sleep apnea (CPAP and oral appliances)
Staff praised for friendliness and helpfulness in some locations
Clear explanations of medical conditions and treatment plans

Common complaints

Long wait times for appointments or results
Difficulty communicating with staff and office managers (unresponsive to calls/emails)
Issues with billing accuracy and insurance processing
Unprofessional or dismissive demeanor from some clinic personnel
Cancellations due to technical or facility issues

"Dr. Jeganathan is such a kind, caring, compassionate, and knowledgeable physician. He is so helpful in taking care of me."

— Healthgrades (Dr. Antony Jeganathan)

"Worst customer service I have ever had to deal with. They will speak to you like you are an idiot. When THEY make a mistake, they expect you to pay for it."

— Birdeye (Apnix Sleep Diagnostics) for Bellaire location

"Very unprofessional office, no one answers emails, calls, or texts After the consultation, they missed my follow up appointments twice."

— Healthgrades (Dr. Olatunji Olaoye)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

In the News

Areas We Serve | Texas Lung and Sleep — Greater Houston — Jul 9, 2026
Madison Vick, NP Joins Sleep Medicine Consultants - Sleep Medicine Consultants — Nov 6, 2025

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.