Professional Hearing Services is unique in greater Indianapolis: It’s the area’s most established private audiology practice, it’s the only one that’s owned by a Doctor of Audiology, and it’s the only one that’s AudigyCertified™, which means it’s been selected and certified by an elite group of peers for upholding the highest standards of patient care. Dr. O’Connor is proud of her practice’s excellent reputation and continued growth since 1983. Our mission is to serve the Indianapolis community by delivering compassionate audiology care and outstanding customer service with a personal touch. We provide state-of-the-art hearing aid technology, advanced hearing testing, tinnitus services, and custom hearing protection.