Department of Medicine We develop, teach and practice state-of-the-art, evidenced-based medicine that holds the promise of a better future for the people of California and beyond. Medicine About Us Message from the Chair Contact Us Education & Training Clerkship & Electives Residency Programs Fellowship Programs Continuing Medical Education Research iTEQC Research Program Clinical Expertise Divisions Basic and Clinical Immunology Endocrinology Gastroenterology General Internal Medicine & Primary Care Hematology & Oncology Hospital Medicine & Palliative Medicine Infectious Diseases Mary & Steve Wen Cardiovascular Division Nephrology, Hypertension and Kidney Transplantation Pulmonary Diseases Rheumatology Faculty Home Research Clinical Departments Medicine About Us Education & Training Research Clinical Expertise Welcome from the Chair On May 1, 2025, Thu Le, MD, was appointed Thomas & Mary Cesario Endowed Chair of the Department of Medicine. She now leads the department’s continued growth as a global leader in academic medicine through innovation, education and service. Read the Chair's Message News Nov 02, 2026 | UC Irvine School of Medicine Gabrielle Gussin, PhD, Recognized for Outstanding Early-Career Research Features & Briefs UCI School of Medicine Medicine Oct 29, 2026 | Everyday Health Treatment-Resistant Hypertension: What It Means When Nothing Seems to Work In the News UCI School of Medicine Medicine Medicine – Cardiology Oct 27, 2026 | Bioengineer.org 3D Confocal Imaging Exposes Hidden Bias in Cerebral Microhemorrhage Counts In the News UCI School of Medicine Surgery Medicine Neurology Anatomy & Neurobiology View All News Events Feb 27 – Feb 28, 2027 UC Irvine Digestive Health Summit 2027 View All Events Patient Care For information on clinical care, please visit our healthcare website. There, you will find comprehensive information on our services, including details about our center and clinic locations and healthcare providers. CLINICAL SERVICES