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
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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 speaking at a podium with a sign that says, “Health Equity & Research Summit (HERS).”

Jul 22, 2026 | UC Irvine School of Medicine

Study Shows Progress in Women’s Inclusion in Clinical Trials
Sophie Zaaijer headshot

Jul 22, 2026 | Medical Xpress

Study Shows Progress in Women's Inclusion in Clinical Trials
Gary Deng clinical headshot

Jul 20, 2026 | CNET

Is It Dangerous to Stand in Front of a Microwave, or Just a Myth?
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Events

There are no upcoming events.

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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