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Sujay Bangarulingam, MD

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To schedule an appointment with Sujay Bangarulingam please call 630-499-7500.

  • Rush Copley
  • RCMG Doctor




  • Pulmonary Medicine
  • Sleep Medicine


  • Rush Copley Medical Group

Accepted Insurance Plans

  • Aetna
  • BC/BS
  • Beech Street
  • Caterpillar Network PPO
  • Cigna
  • CorVel
  • Coventry
  • Great West
  • Healthcares Finest Network
  • HMO Illinois
  • Humana
  • Illinois Health Connect
  • Indiana Health Network
  • Land of Lincoln
  • Medicare Part B
  • Multiplan
  • Preferred Network Access (PNA)
  • Preferred Plan
  • Public Aid
  • Railroad Medicare
  • Three Rivers Provider Network
  • Tricare PPO Standard
  • United Healthcare
  • USA Managed Care Organization


Medical School

Bangalore Medical College - Bangalore, India


St. Luke's - Roosevelt Hospital, Columbia University College of Physicians & Surgeons - New York, New York


Mayo Graduate School of Medicine - Rochester, Minnesota, Critical Care
Mayo Graduate School of Medicine - Jacksonville, Florida, Pulmonary Medicine

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Professional Memberships

  • Spinal Cord Injury Committee, Mayo Clinic
  • Indian Medical Association
  • Society of Critical Care Medicine
  • American College of Chest Physicians
  • American Academy of Sleep Medicine

Board Certifications

  • American Board of Internal Medicine
  • American Board of Internal Medicine (Pulmonary Disease)
  • American Board of Internal Medicine (Critical Care Medicine)
  • American Board of Internal Medicine (Sleep Medicine)

Special Practices & Procedures

  • Pulmonary hypertension
  • Lung cancer diagnosis and staging
  • Pulmonary fibrosis
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Sleep Apnea

What Patients Are Saying

Very thorough, detailed and informative.  He shows great concern for his patients.

Dr. Sujay has been a great doctor. I feel I have received great medical care from him and his team.

Dr. Sujay showed concern and gave me the most helpful advice. He is very reassuring.

A totally good/helpful experience. Dr. Sujay made me feel like a friend was talking with me.

Physician Bio

Dr. Sujay is a pulmonary medicine specialist who received his medical training at St. Luke's—Roosevelt Hospital, Columbia University College of Physicians & Surgeons in New York. He is also fellowship trained from the Mayo Graduate School of Medicine in Pulmonary Medicine. His knowledge in lung disease as well as critical care and sleep medicine allows him to care for his patients with expertise, compassion and their best interests at heart.

Office Information



Accepted insurance plans are subject to change without notice. Please contact your insurance provider and the doctor's office to verify your coverage.