Summary

Dr. Lewis Barr is an internal medicine physician who specializes in pulmonology, bringing five and a half 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. His extensive experience in both internal medicine and lung health allows him to provide comprehensive care for a wide range of respiratory conditions. Dr. Barr is fluent in both English and Spanish.

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 expertise in internal medicine and pulmonology enables him to address complex breathing disorders and sleep-related respiratory issues. Patients consistently rate his care highly, giving him an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 55 years of experience
  • speaks English, Spanish
  • Mount Sinai Hospital
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Lewis Barr has 2 locations

The Center For Sleep Medicine

1924 Springbrook Square DrNaperville, IL 60564
Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:00 pm
FriClosed
SatClosed
SunClosed

Advocate Condell Medical Center

801 S Milwaukee AveLibertyville, IL 60048

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Dr. Lewis Barr, MDDr. Omar Oliveros, MDDr. Lisa A. Ryan, MDDr. Kyra Payne, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.7 
55 Years of Experience 30 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks English Speaks English
Naperville , ILBerwyn , ILChicago , ILChicago , IL
Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences Med School: Universidad Libre De Colombia Facultad De Ciencias De La Salud Med School: Ross University School Of Medicine Med School: Chicago Medical School at Rosalind Franklin University of Medicine & Science
Current Profile
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Insurance Plans Accepted by Dr. Lewis Barr

  • Accepts Medicare

Medical Specialties

Dr. Lewis Barr has the following 2 specialties

Specialty Expertise

Dr. Lewis Barr has the following 9 areas of expertise

  • Asthma
  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Pulmonology
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

55 Years Experience

Dr. Lewis Barr holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Mount Sinai Hospital.

Medical School

Graduated from Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 1971.

NPI Number

Dr. Barr's NPI number is 1245267962.

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Frequently Asked Questions

Does Dr. Lewis Barr accept my insurance?
You can see the insurance plans that Dr. Lewis Barr accepts on their Vitals profile.
Which hospitals is Dr. Lewis Barr affiliated with?
Dr. Lewis Barr is affiliated with Advocate Condell Medical Center and Edward Hospital.
Is Dr. Lewis Barr accepting new patients?
Dr. Lewis Barr is accepting new patients on Vitals. View Dr. Lewis Barr's profile on Vitals to make an appointment.
Does Dr. Lewis Barr accept virtual/telehealth appointments?
Dr. Lewis Barr has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Lewis Barr?
You can find contact information for Dr. Lewis Barr here on Vitals.

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