Welcome to Marshall Medical

Sleep Disorders Center

A good night’s sleep is vital to physical and emotional well-being.

The Marshall Sleep Disorders Center is dedicated to diagnosing and treating a wide variety of sleep problems to help improve our patients' quality of life.

We are an Accredited Sleep Disorder Center by the American Academy of Sleep Medicine. Our Sleep Center features six sleep suites, four Board-Certified Sleep Specialists, a number of Certified Sleep Technologists as well as physicians Board-Certified in Family Medicine, Internal Medicine, Neurology, Psychology and Pulmonology.


  • Sleep clinic conveniently located at Marshall Professional Center, with parking directly in front of the building
  • 5 physicians providing treatment, with convenient office locations throughout county for follow-up visits
  • No physician referral required

If you suspect you may have a sleep disorder, we invite you to take these quick self-assessments prior to contacting Marshall Sleep Disorders Center for a consultation.

If you have been scheduled for a sleep study, please print out and complete this Pre-Visit Questionnaire and bring with you to the clinic. This will save time during your check-in procedures. If you are not able to bring the completed form, please arrive 15 minutes early for your appointment.

Pre-Visit Questionnaire to save time at office

For more information, please call (256) 894-6850.
Marshall Medical Sleep Disorders Center

Marshall Professional Center Contact Data

11491 Highway 431

Albertville, AL 35950

(located in the Marshall Professional Center)

256.894.6850

Are you really getting a good night's sleep?
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Our Physicians:

Darren P. Gannuch, MD

Darren P. Gannuch, MD

Christopher Manganaris, MD

Christopher Manganaris, MD

W. Alexander Nixon, MD

W. Alexander Nixon, MD

Alvin V. Tenchavez, MD

Alvin V. Tenchavez, MD

J. Michael Watts, DO

J. Michael Watts, DO

Our Vision Statement

Our Vision: To provide world-class healthcare with a personal touch.