

Pulmonology
Loutfi Aboussouan, M.D.
Associate Professor, Medicine, Case Western Reserve University School of Medicine
Dr. Loutfi S. Aboussouan is a pulmonologist at the Cleveland Clinic in Cleveland, Ohio, specializing in pulmonary disease, critical care medicine, sleep medicine, and pleural disease. He treats a wide range of conditions, with extensive experience in sleep apnea (including obstructive sleep apnea syndrome), obstructive lung disease such as chronic obstructive pulmonary disease (COPD) and asthma, and interstitial lung disease. His practice frequently involves performing **sleep studie
40+
Years in Practice
Credentials
Board Certifications
- Pulmonary Disease (American Board of Internal Medicine)
- Sleep Medicine (American Board of Internal Medicine)
- Critical Care Medicine (American Board of Internal Medicine)
Education & Training
- American University of Beirut Faculty of Medicine — M.D., 1985
- American University of Beirut — Undergraduate, 1981
- Cleveland Clinic — Fellowship, Pulmonary Disease, 1990-1993
- MedStar Good Samaritan Hospital — Residency, Internal Medicine, 1986-1990
Peer Recognition
- Castle Connolly — Top Doctor
2024-2026 (3 years)
Recognition & Leadership
Awards & Honors
- College Teaching Awards, Wayne State University, Detroit, Mich., 1999, 2003
- CCLCM preclinical Kaiser Award for Excellence in Teaching, 2014
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Cleveland Clinic
- Cleveland Clinic (9500 Euclid Avenue, Cleveland, OH 44195)
Languages
English, French, Arabic
Experience
40+ years in practice