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What to Know About Genetic Testing for Breast Cancer

If you or a family member has had breast cancer, you could qualify for genetic testing. Here’s what to know. …

Will Circulating Tumor DNA Help Predict HPV-Related Throat Cancer?

A Keck Medicine of USC head and neck surgeon discusses circulating HPV DNA as a biomarker that could help make…

Does Vitamin D Help with Autoimmune Diseases?

A Keck Medicine of USC rheumatologist discusses whether vitamin D supplementation can benefit patients with autoimmune diseases. Vitamin D is…

Cancer Treatment: When Should Doctors Change Course?

A hematologist-oncologist discusses signs that a different line of cancer treatment is needed. Confirmation bias exists everywhere, even within cancer…

Can Adults Develop Asthma?

A Keck Medicine of USC pulmonologist explains why adults may start experiencing asthma symptoms. If you weren’t diagnosed with asthma…

Rachel Si-Wen Chang

Rachel S. Chang, MD, is an internal medicine physician with Keck Medicine of USC who also specializes in women’s health.…

Melissa Faith Yuen

Melissa Yuen, AuD, is an audiologist with Keck Medicine of USC who specializes in treating a wide range of hearing…

Colonoscopy Prep

What Is Colonoscopy Prep? Proper preparation for a colonoscopy is essential to ensure accurate results and a safe procedure. Your…

Keck Medicine of USC wins 10 awards for excellence in public relations

For the second year in a row, Keck Medicine of USC brought home the prestigious President’s Award during the 61st annual PRism…