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Office
9500 Euclid Ave
Cleveland, OH 44195Phone+1 800-223-2273
Education & Training
- Cleveland Clinic FoundationFellowship, Rheumatology, 1978 - 1980
- Cleveland Clinic FoundationResidency, Internal Medicine, 1975 - 1978
- Kansas City University of Medicine and Biosciences College of Osteopathic MedicineClass of 1975
- John Carroll UniversityB.S., 1971
Certifications & Licensure
- OH State License 2015 - 2027
- PA State License 1977 - 1982
- American Board of Internal Medicine Rheumatology
Awards, Honors, & Recognition
- Alumni Achievement Award Kansas City University of Medicine and Biosciences, 2014
- Osteopathic Physician of the Year American Osteopathic Foundation, 2014
- Regional Top Doctor Castle Connolly, 2014
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Clinical Trials
Publications & Presentations
PubMed
- Long COVID for the Rheumatologist: Current Understanding and Approach to Management.Leonard H Calabrese, Cassandra Calabrese
Rheumatic Diseases Clinics of North America. 2025-02-01 - The National Academies' 2024 Diagnostic Criteria for Long COVID: Concerns That Could Affect the Rheumatology Community.Leonard H Calabrese, Michael Putman, Jeffrey A Sparks, Zachary Wallace, Alfred H J Kim
Arthritis & Rheumatology. 2025-01-16 - SARS-CoV-2 ORF8 drives osteoclastogenesis in preexisting immune-mediated inflammatory diseases.Ivonne Melano, Tamiris Azamor, Camila Cs Caetano, Nikki M Meyer, Chineme Onwubueke
JCI Insight. 2024-12-20
Journal Articles
- Vasculitis as a Major Morbidity Factor in Patients with Partial RAG DeficiencyJocelyn R Farmer, Meredith A Dilley, Kevin Byram, Leonard H Calabrese, Jolan E Walter, Frontiers in Immunology
- Physician Empathy Is Not Associated with Laboratory Outcomes in Diabetes: A Cross-Sectional StudyLeonard Calabrese, Alexander Chaitoff, Journal of General Internal Medicine
- Chronic Meningitis Investigated via Metagenomic Next-Generation SequencingJonathan H Blum, Luke Strnad, Leonard H Calabrese, John P Betjemann, Maulik P Shah, Felicia C Chow, Mark P Gorman, John E Greenlee, Michael R Wilson, Megan B Richie, W..., JAMA
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Books/Book Chapters
Abstracts/Posters
- Primary angiitis of the central nervous systemCalabrese LH, Mallek JA, Report of 8 new cases, review of the literature, and proposal for diagnostic criteria. Medicine, Baltimore, MD, 1/1/1988
- Autoimmune Meniere's syndromeHughes GB, Kinney SE, Barna BP, Calabrese LH, Immunology, Autoimmunity and Transplantation in Otorhinolaryngology: proceedings of the First International Conference in Immunology and Immunopathology as Applied to Otology and Rhinology, Utrecht, the Netherlands, 1/11/1984
Lectures
- 6th Annual Advanced Management Issues in HIV Medicine: Focus on Hepatitis C VirusCleveland Clinic - Cleveland, Ohio / The Cleveland Clinic Foundation, Cleveland, Ohio - 5/30/2013
- Biologic Therapies V SummitCleveland Clinic - Cleveland, Ohio / The Cleveland Clinic Foundation, Cleveland, Ohio - 5/2/2013
Other
- Cycling CD4+ T Cells in HIV-Infected Immune Nonresponders Have Mitochondrial DysfunctionLeonard Calabrese, DO, The Journal of Clinical Investigation
https://www.doximity.com/articles/bbc84a5c-1d22-4b6e-a2c1-7362025dead8
UpToDate, Wolters Kluwer Health - 2012-04-18
Authored Content
- #ACR19: A New Way to Take in an International MeetingNovember 2019
- #ACR19: A New Way to Take in an International MeetingNovember 2019
Press Mentions
- Rheumatologists Concerned by Broad Long COVID DefinitionFebruary 12th, 2025
- Post-Exertional Malaise in Fatiguing Diseases: What to Know to Avoid Harmful ExerciseDecember 20th, 2024
- Tackling the Rheumatology Workforce ShortageNovember 17th, 2024
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Professional Memberships
- Member
- Fellow
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