Allergy, Ear, Nose & Throat Clinic of Northeast Texas is closing its McKinney location on Sept. 30, according to a letter sent to patients. The McKinney clinic is located at 4521 Medical Center Drive, Ste. 400, with other locations in Greenville and Rockwall that will remain open. Patients of this location were notified by mail and instructed to make arrangements at other locations for future treatments. The clinic provides treatment for a variety of ear, nose and throat ailments, including allergies, ear infections, thyroid problems and more. 972-548-7555.