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.

3D Illustration of red blood cells flowing through artery
Researcher in protective gloves and cap looking in microscope while sitting at a lab desk.
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
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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
Doctor conducts ultrasound examination of patient kidney
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

Sophie Zaaijer headshot

Mar 11, 2026 | UC Irvine School of Medicine

An Orchestra of Science: How Sophie Zaaijer, PhD, Is Advancing Precision Medicine
Chao Family Comprehensive Cancer Center

Mar 03, 2026 | Becker's Hospital Review

The 38 health systems Optum recommends for cancer care in 2026
Thuy Tran, MD, assistant professor in Department of Surgery

Feb 02, 2026 | Healio

Medicaid Expansion Linked with Merkel Cell Survival
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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