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Sleep is all we do.

The Sleep Wellness Institute

Proper sleep strengthens emotional and physical health. It may sound dramatic, but it’s true. We’ll help change your life by improving the quality of your sleep.

The Sleep Wellness Institute specializes in diagnosing and treating all sleep disorders. It’s all we do. We are Wisconsin’s only independent sleep disorders center fully accredited for adults and children by the American Academy of Sleep Medicine.

Our staff members have special expertise in diagnosing and treating obstructive sleep apnea. You’ll receive responsive and attentive care. We take time to discuss with you the range of sleep disorders and treatment options.

  • No doctor referral needed
  • Insurance assistance available
  • We're centrally located within the Milwaukee area

Columbia St. Mary’s began its partnership with The Sleep Wellness Institute in January, 2011. This relationship has improved patient convenience, streamlined study results, and enhanced the coordination of care for patients with sleep disorders in southeastern Wisconsin.

Our Services

From your first phone call through follow-up to your treatment, you’ll be helped by friendly, caring people. Our services include:

Sleep Studies – Simple, painless, and comfortable

Sleep Treatments – A range of non-surgical treatments

Pediatric Care – Our pediatric program is designed to help your child get a healthy start to life through healthy sleep

Equipment – CPAP (Continuous Positive Airway Pressure ) is recommended for certain diagnoses. We provide and service the latest equipment for your convenience.

Follow-up – Our ongoing, thorough contact ensures your treatment works as planned

Our Medical Sleep Staff

Columbia St. Mary's and The Sleep Wellness Institute have brought together the experience and expertise of widely recognized physician specialists and nurse practitioners in sleep medicine:

  • Dr. Alexander Villareal, Medical Director

  • Dr. Dima Adl

  • Dr. JoAnna Galezowska

  • Dr. Marc Ransansky

  • Dr. Gary Leo

  • Deborah Black, APNP, WHNP-BC

  • Jodi Dreier, APNP, FNP-BC

  • Denise Kuhaupt, APNP,FNP-BC

Meet our staff of sleep specialists.


Our team will assist with all insurance matters with you, and see that you have a full understanding of treatment options and costs. Prior to any sleep study, we make certain that the study is a covered benefit under your insurance plan. You will be notified in advance of any upfront costs associated with your deductible and/or co-payment.


The Sleep Wellness Institute
11725 N. Port Washington Rd.
Mequon, WI 53092

The Sleep Wellness Institute
2356 S.102nd St.
West Allis, WI 53227

CPAP Supplies

CPAP therapy equipment and supplies for sleep patients are available at the two locations listed above, as well as at The Sleep Wellness Institute’s CPAP 2 Go retail stores.


If you have any questions, or if you would like to schedule a consultation with a sleep doctor, please call The Sleep Wellness Institute at 414-336-3000 or 800-295-6828.

For more information about The Sleep Wellness Institute, visit http://www.sleepwellandlive.com.


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