Locations:
Search IconSearch

Rheumatology & Immunology

Two clinical images of a man with erythematous patches on his ace and ears.

Thrombotic Microangiopathy in Systemic Lupus Erythematosus

Case: Presentation includes joint pain and neurological symptoms

Dr. Calabrese listening to a patient in an office setting

Leaning Into Empathy to Spark Neuroimmune-Driven Health Benefits and More

Evidence suggests empathy influences immune function and well-being

Hands bent from arthritis

Cardio-Rheumatology Center: Seamless Collaboration for Complex Conditions

Going beyond simple referrals to streamline patient access

Dr. Adam Brown with patient

Clinical Application of the Complement System

Tracing our understanding of this complex systemover more than a century

Advertisement

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy

Dr. Littllejohn examining trial patient

CASE: CAR T-Cell Therapy for Lupus Patient With Kidney Involvement

Drug-free remission holds more than a year after treatment

Doctor examining patient's lymph nodes

Elevating Awareness, Care and Research of IgG4-Related Disease

Cleveland Clinic group works toward earlier diagnosis of this rare disease

Eye with inflammation

Patients With Immune-Mediated Inflammatory Disease Are More Likely to Develop Uveitis

Similarly, patients with noninfectious uveitis have a higher risk of being diagnosed with an autoimmune disease within five years

Slide images of membrane of endothelial cells.

Varied Response to TNF Inhibitors in Psoriatic Arthritis

Researching the biological basis for why treatment is or is not effective

Doctor using AI scribing tool during patient meeting

Embracing AI That Improves Time With Patients

Scribing system helps create more face-to-face interactions

Photo of Leonard Calabrese speaking to patient
February 12, 2026/Rheumatology & Immunology

50 Years of Progress in Rheumatology

A conversation with Leonard Calabrese, DO

BackPage 1 of 21Next

Advertisement

Ad