Welcome to San Antonio Head & Neck Surgical Associates, P.A now doing business as Ear, Nose & Throat Clinics of San Antonio, P.A We are a group of specialists providing medical and surgical treatment of head and neck disorders. This includes ear, hearing and speech disorders, nasal airway and sinus problems, neck masses, hoarseness, swallowing disorders, allergy testing, desensitization, and research.In 2009, we saw over 86, 000 patients, and we have a database of over 200, 000 patients. San Antonio is the eighth largest city in the United States and is a "melting pot" for cultural diversity.OFFICE HOURS: We are open 9: 00am to 5: 00pm Monday-Friday at all of our locations. We may be reached after business hours through our exchange by simply dialing 210.258.5359. In case of emergency, please call 911 or go immediately to the hospital emergency room closest to you.