Sean M. McWilliams, MD graduated in 1999 from Tulane University School of Medicine. Dr. McWilliams completed post-graduate residency training in Otolaryngology – Head and Neck Surgery at the University of Alabama-Birmingham (UAB) in 2004. He is Board Certified by the American Board of Otolaryngology. Dr. McWilliams has been caring for patients in the Destin area since 2004.

Dr. McWilliams has a special interest in minimally invasive endoscopic sinus surgery, care of allergic disorders and hearing rehabilitation. Dr. McWilliams manages a broad array of pediatric and adult ENT disorders. He uses the most advanced surgical techniques including balloon sinuplasty for treatment of sinusitis and computer aided navigation during surgery. Dr. McWilliams performs in-office procedures for VivAer®, RhinAer®, Propel® Implants as well as in-office Balloon Sinuplasty.

Dr. McWilliams and his staff offer a full-service allergy clinic including allergy testing for food and environmental allergens as well as treatment including subcutaneous immunotherapy/SCIT (allergy shots), sublingual immunotherapy/SLIT (allergy drops) and oral mucosal immunotherapy/OMIT (toothpaste).

In 2016, 2017, 2018, 2019, 2021, 2022 and 2023, Dr. McWilliams was recognized by Professional Research Consultants (PRC) as a "Five Star" healthcare provider who scored in the top 10% nationally on patient surveys where patients were asked to rate the care they received. He was ranked in the 99th percentile when compared to other physicians nationwide who were rated through the PRC patient survey in 2018. Awards are based on how often patients gave their physician or provider a rating of excellent on the PRC survey question. Dr. McWilliams was also recognized as a Top 5 Specialty Care Provider for 2021, 2022 and 2023. PRC is a national healthcare marketing research firm that works directly with more than 2,000 hospitals and healthcare organizations.

Outside the office, he enjoys saltwater fishing, reading, college athletics, and traveling with his family.

Dr. McWilliams currently sees patients in our Niceville/Bluewater Bay office. For further information please call Dr. McWilliams’ team at Mid Bay ENT, a division of ENT and Allergy Associates of Florida, at 850-622-5148 for any of your ENT needs.