Deviated Septum, Lryngitis, Parotitis, Pharyngitis, Snoring and Sleep Apnea, Tonsillitis, Head and Neck Cancer, Hyperthyroidism, Thyroid Cancer, Dizziness, Hearing Loss, Mastoiditis, Otitis Externa, Media and Interna, Perforated Eardrum, Rhinology, Environmental Allergies, Sinusitis, Rhinitis, Laryngomalacia, Caustic Ingestion, Obstructive Sleep Apnea, Tonsillectomy, Adenoidectomy, Myringotomy and Tubes, Laryngology, Dysphonia/Hoarseness, Tracheotomy, Cancer of the Larynx, Facial Plastic & Reconstructive Surgery, Rhinoplasty, Septoplasty, Cosmetic Laser Surgery & Facial Trauma.Dr. Castanon's clinical experience includes head and neck surgery, endoscopic sinus surgery, and surgery of the ears; Dr. Castanon also conducts testing, analysis and treatment of the auditory systems, balance disorders, voice and swallowing conditions, sleep disorders, such as sleep apnea, smell and taste disorders, nasal allergies, sinusitis and gastroesophageal reflux.

Please browse our website to learn more about Dr. Castanon and the services offered at his office. You can download patient forms and post-op instructions from our contacts page.

We participate in all PPO insurance plans, Blue Cross, Blue Shield, Medicare, Medical, Edinger Medical Group, Monarch Medical, Affiliated Doctors of Orange County and several other medical plans.

The ENT field encompasses treatment of many different areas of the head and neck, ranging from the throat (tonsils for example) to the cranium or skull to the ears.  In addition to this, ENT entails plastic surgery of the face, head, and neck for elective or aesthetic purposes.