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

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

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

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

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

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

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