12188A N. Meridian St. Suite 375 Carmel, IN 46032 (317) 926-1056 (800) 283-1056. Sinus & Allergy Center. Locations. Patient Portal. Join Our Team! ... Thyroid and Parathyroid, Reflux, Voice Restoration, Pediatric ENT, ... always at the forefront of ENT techniques and medical technology, ....