Welcome to The Institute of Sleep Medicine of DuPage Medical Group

We at the The Institute of Sleep Medicine of DuPage Medical Group are committed to providing our patients with patient focused comprehensive care. We pride ourselves on providing patients with professional state of the art care in a compassionate and relaxed environment. Our facilities are designed to provide a blend of comfort and sophistication unmatched by others. Our Lombard and Naperville sleep centers are accredited by the American Academy of Sleep Medicine.

Our Physicians

Jaime Villanueva MD, DuPage Medical Group Sleep Medicine. Jaime Villanueva, M.D.
Medical Director, the Institute of Sleep Medicine of DuPage Medical Group
Board Certified, Pulmonary Medicine, Sleep Medicine, Critical Care
Ravi Nemivant MD, DuPage Medical Group Sleep Medicine. Ravi Nemivant, M.D.
Associate Medical Director, the Institute of Sleep Medicine of DuPage Medical Group
Board Certified, Pulmonary Medicine, Sleep Medicine, Critical Care
Andrew Korcek MD, Dupage Medical Group Sleep Medicine. Andrew Korcek, M.D.
Board Certified, Pulmonary Medicine, Sleep Medicine, Critical Care
John Porcelli MD, DuPage Medical Group Sleep Medicine. John D. Porcelli, M.D.
Board Certified, Pulmonary Medicine, Sleep Medicine, Critical Care
Andrew Yu MD, DuPage Medical Group Sleep Medicine. Andrew Yu, M.D.
Board Certified, Pulmonary Medicine, Sleep Medicine, Critical Care
Juan Flores MD, DuPage Medical Group Sleep Medicine. Juan G. Flores, M.D.
Board Certified Pulmonary Medicine, Critical Care, and Sleep Medicine Board Eligible


January 2010

Obstructive Sleep Apnea and Risk for Stroke
Presented by Ravi Nemivant MD, ABSM
Wednesday, January 13th at 7:00pm
1100 W. 31st Street, Downers Grove, IL 60515
R.S.V.P. at 630-873-8895

April 2010

Obstructive Sleep Apnea and Heart Disease
Presented by John Porcelli MD, ABSM
Wednesday, April 14th at 7:00pm
1100 W. 31st Street, Downers Grove, IL 60515
R.S.V.P. at 630-873-8895

Smoking cessation program Lombard Illinois The Pulmonary Medicine Department of DuPage Medical Group is proud to offer a comprehensive Smoking Cessation Program based upon the American Lung Association’s Freedom from Smoking Cessation Program.
Quit Smoking Class Schedule and Pre-Registration