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Holly Wells

Holly Wells, RD, is a registered dietitian with a master’s degree in nutrition and dietetics. She specializes in helping patients…

Qiaochu Qi

Qiao Chu (Bernice) Qi, MD, MPH, is a board-certified internal medicine physician with Keck Medicine of USC who specializes in…

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…

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.…