Kathy, Yu-Syken M.D.Attending PhysicianOtolaryngology Education: UCLA School of MedicineMain Office:714-375 422 OCeann ENT 17742 Beach Blvd Huntington Beach, CA 92647 Clinic Intersts:performing minimally invasive sinus procedures such as balloon sinuplasty and nasal polyp removal.Office Hours: Monday 9:00 AM 每 5:00 PM Tuesday 9:00 AM 每 5:00 PM Wednesday 9:00 AM 每 5:00 PM Thursday 9:00 AM 每 5:00 PM Friday 9:00 AM 每 5:00 PM