Dr. Lewis Barr, MD

Dr. Lewis Barr is an internal medicine physician who specializes in pulmonology, bringing over five decades of medical expertise to his practice. He earned his medical degree from Chicago Medical School at Rosalind Franklin University of Medicine and Science and completed his residency at Mount Sinai Hospital. With 55 years of experience treating patients, Dr. Barr has developed extensive knowledge in both primary care and respiratory health. He is fluent in English and Spanish, allowing him to serve a diverse patient population.

Dr. Barr practices at multiple locations, including The Center for Sleep Medicine in Naperville and maintains affiliations with Advocate Condell Medical Center and Edward Hospital. His dual specialization allows him to provide comprehensive care for patients with complex respiratory conditions while also addressing their general health needs. Patients consistently rate Dr. Barr highly for his care, giving him an average rating of 5.0. He serves patients …throughout the Naperville and Libertyville areas in Illinois.