Mary Schinkel, DO, is a board-certified otolaryngologist (ear, nose and throat or ENT specialist) and facial plastic surgeon who sees pediatric (from birth), teens and adult patients. Dr. Schinkel treats a variety of ENT-related conditions, including hearing loss, ear infections, perforated ear drum, allergy, sinusitis, deviated septum, tonsil stones, sleep apnea, hoarseness, thyroid nodules and parotid masses. This practice is a part of BJC Medical Group of Illinois.