Dr. Tzyynong Liou Friesen, MD

Dr. Tzyynong Friesen specializes in otolaryngology-head and neck surgery, bringing 13 years of experience to her practice. She earned her medical degree from Washington University in St. Louis School of Medicine, where she developed expertise in treating conditions affecting the ears, nose, throat, and related structures of the head and neck.

Dr. Friesen practices at Rady Children's Hospital in San Diego and University of California San Diego Jacobs Medical Center in La Jolla. She treats patients with tonsillitis and sleep apnea, including sleep breathing disorders in children. Her surgical expertise includes adenoidectomy, middle ear surgery, and providing sedation for procedures. These skills allow her to help patients breathe better, hear more clearly, and resolve throat infections that impact daily life.