Sleep Diagnostics

Scheduling Your Sleep Evaluation

An appointment for a PSG can be initiated by a physician or a patient may call for a referral to our Sleep Diagnostic facility. The patient's sleep study findings will be forwarded to the referring physician upon interpretation.

Sleep Diagnostic Services offered at St. Mary Medical Center accepts payments from most insurance, including Medicare and Medicaid.

For a sleep evaluation, call:

St. Mary Medical Center Sleep Diagnostics
1500 S. Lake Park Ave.,
Hobart, IN 46342


Fadi Layous, M.D.

Fadi Layous, M.D. is the medical director of Sleep Diagnostics at St. Mary Medical Center. He received his doctorate from Allepo University in Syria before completing an internship in Internal Medicine also at Allepo, then a residency in Internal Medicine at Lutheran Medical Center in Brooklyn, New York, and, a fellowship in Pulmonary Medicine at Southern Illinois University in Springfield, Illinois. Dr. Layous is Board Certified in Internal Medicine, Pulmonary Medicine; and in Sleep Medicine. Dr. Layous' work has been noted and/or included in numerous journals; abstracts; book chapters and publications.