Hematology & Oncology About Us Message from the Chief Timeline Contact Us Research Fellowship Clinical Expertise Faculty Division of Hematology & Oncology Department of Medicine Home Research Research: Clinical Departments Medicine: Home Medicine: Divisions Medicine: Hematology and Oncology Excellence in Hematology and Oncology The Division of Hematology and Oncology features a rich history with strengths in basic, clinical and translational research; a dedication to robust educational endeavors; and a commitment to improve the treatment of patients with cancer in Orange County and beyond. Research Our faculty are conducting around 200 clinical trials at any given time, investigating new and improved treatments for hematologic and oncologic conditions. Explore Our Research Education Our ACGME-accredited fellowship program trains future clinical investigators in patient care balanced with a deep understanding of the research process. Learn more about the fellowship Clinical Expertise As part of the Chao Family Comprehensive Cancer Center, our faculty clinicians offer care for individuals with a broad range of cancers. Explore Our Expertise News Oct 30, 2025 | UC Irvine School of Medicine Listening to Veterans: Study Links Agent Orange Exposure to Increased Cancer Risk Features & Briefs UCI School of Medicine Medicine – Hematology/Oncology Medicine Aug 19, 2025 | UC Irvine School of Medicine Lung Cancer Research Foundation Advisory Board Welcomes Misako Nagasaka Features & Briefs UCI School of Medicine Medicine – Hematology/Oncology Jul 09, 2025 | Becker's Hospital Review ‘Integrative oncology enters the equation’: Meet UCI Health’s new cancer leader In the News UCI School of Medicine Medicine Medicine – Hematology/Oncology View All News Events Jun 2, 2026 UC Irvine Sue & Bill Gross Stem Cell Research Center | 2026 Community Lecture Series | Alex Minella, MD & Nick Pannunzio, PhD 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. Hematology & Oncology Services