We can help you breathe easier.

1340 Ryan Parkway | Algonquin, IL 60102

Request an appointment by filling out the form below or calling 815-477-7350.

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Welcome to

Northwest Pulmonary
+ Sleep Medicine

1340 Ryan Parkway | Algonquin, IL 60102


Early detection of pulmonary disorders is the best way to manage acute and chronic lung conditions. breathe and enjoy the activities you love. Dennis Keller, MD, and Madhu Gundavaram, MD, at Northwest Pulmonary and Sleep Medicine in Algonquin, Illinois, specialize in treating the full spectrum of breathing disorders. They diagnose your condition based on a thorough evaluation of your symptoms, such as shortness of breath, chronic cough, and chest pain. Whether you have asthma, COPD, or another condition, our providers can help.


Get the care you need today.

Northwest Pulmonary + Sleep Medicine is dedicated to serving their patients in the northwest suburbs of Chicago. We find answers to pulmonary, sleep, and post-covid issues and ensure that you leave with solutions to make a difference in your health + well being! Come visit our Algonquin office and find comprehensive pulmonary and sleep testing and treatment!