Radiation oncology · South Pasadena, CA

Precision in treatment.
Compassion in care.

Radiation therapy starts with understanding you. Meet Dr. Jason Liu and take the next step toward a treatment plan built around your diagnosis, your goals, and your life.

Call to schedule a consultation

626-316-1488   ·   City of Hope South Pasadena

Dr. Jason Liu smiling outdoors beside the ocean
Jason R. Liu, MDRadiation Oncologist · Assistant Clinical Professor
Personalized treatment planningMultidisciplinary cancer careResearch-informed practice
Meet your physician

Expertise with a
personal connection.

Care grounded in science.
Conversations grounded in you.

Dr. Jason R. Liu is a radiation oncologist and Assistant Clinical Professor at City of Hope South Pasadena, where he also serves as Medical Director. He works with multidisciplinary cancer teams to develop personalized treatment plans.

He earned his medical degree at Penn State College of Medicine and completed radiation oncology residency at City of Hope. His academic work includes more than 50 peer-reviewed articles and abstracts, with recognition from City of Hope, the American Radium Society, the American College of Radiation Oncology, and the International Association for the Study of Lung Cancer.

Radiation therapy

A thoughtful approach
to precise treatment.

Dr. Liu’s clinical expertise includes the techniques below. Your consultation is an opportunity to discuss which approach may fit your diagnosis.

01 / IMRT

Intensity-modulated
radiation therapy

A treatment technique that shapes radiation dose around the area being treated, with planning tailored to the tumor and nearby healthy tissue.

02 / SBRT · SABR

Stereotactic body
radiotherapy

Focused radiation delivered in a small number of treatments for selected cancers. Suitability depends on factors such as tumor size and location.

03 / SRS

Stereotactic
radiosurgery

Highly focused radiation used for selected targets, including in the brain. Despite its name, radiosurgery does not involve a surgical incision.

Clinical areas of focus

Breast cancers · Prostate cancers · Lung cancers · Head & neck cancers · Gastrointestinal cancers · Gynecologic cancers · Brain cancers · Skin cancers · Soft tissue cancers

Clinical expertise listed in Dr. Liu’s City of Hope profile. Treatment recommendations are individualized. Learn about radiation therapy from the National Cancer Institute.

Your care, step by step

Know what comes next.

A cancer diagnosis can bring many questions. A consultation gives you time to discuss your options and understand the role radiation therapy may play in your care.

Start with a conversation ↗

Talk through your diagnosis

Review your medical history, imaging, prior treatments, and priorities. Bring your questions and a support person if you wish.

Understand your options

Discuss the potential benefits, side effects, and alternatives, along with coordination with your other cancer specialists.

Plan the next step together

If radiation is recommended, your care team will explain treatment planning, scheduling, and what to expect during treatment.

Before your appointment

How do I schedule a consultation?

Call 626-316-1488 and ask to schedule a consultation with Dr. Jason Liu. The office can help with appointment availability and any referral requirements.

What should I have ready?

Have your insurance information and referring physician’s details available. Ask the office which medical records, imaging, pathology reports, and medication lists to bring or send ahead.

Can the office check my insurance?

Please call the office to confirm your specific insurance plan, referral requirements, and authorization needs before your visit.

Research & professional profiles

Explore Dr. Liu’s work.

Publications, professional background, and perspectives on radiation oncology and medicine.

Schedule a consultation

Your next step
starts here.

Call the office to request an appointment with Dr. Jason Liu.

626-316-1488 Call to schedule
Visit the office

City of Hope
South Pasadena

209 Fair Oaks Avenue
South Pasadena, CA 91030

Get directions ↗
Call to schedule 626-316-1488 ↗