Mary Roz Timbang is a pediatric otolaryngology, head and neck surgeon at Children’s Hospital of Los Angeles, and Assistant Professor of Clinical Surgery at USC Keck School of Medicine.

She completed her residency training at the University of California, Davis and pediatric fellowship training at University of Arkansas for Medical Sciences. She has special clinical interests in vascular anomalies, cleft lip and palate, velopharyngeal insufficiency and speech surgery. She leads the velopharyngeal and speech clinic, and is part of both the Vascular Anomalies and Craniofacial Multidisciplinary teams at Children’s Hospital.

She is passionate about global health and volunteers on several surgical mission trips every year.