Qing Yu Christina Weng, MD, is a Lecturer in Dermatology at Harvard Medical School and researcher at the Cutaneous Biology Research Center of Massachusetts General Hospital. Dr. Weng attended the California Institute of Technology, where she received her bachelor's degrees in Biology and English with honors. She graduated Magna Cum Laude from Harvard Medical School, where she received her medical degree. She completed dermatology residency at the Harvard Combined Dermatology Residency Training Program.

Dr. Weng's research focuses on melanocyte biology and mechanisms leading to pigment dysregulation, with an emphasis on clinically translatable opportunities in pigmentary disorders and melanoma. Her work additionally explores strategies for cutaneous drug delivery. Dr. Weng's clinical research has led to new guidelines recommended by the American Academy of Dermatology for drug monitoring. She has received research fellowship awards from the Howard Hughes Medical Institute, American Skin Association, American Dermatological Association, and National Institutes of Health.