Sean O’Brien, BC-HIS
Board Certified Hearing Instrument Specialist
Sean is a Nationally Board-Certified Hearing Aid Dispenser licensed to practice in New York State. He has over 30 years of experience in audiometric testing, verification, and hearing aid fitting. Sean was raised in the hearing care industry with his family who owned and operated O’Brien’s Hearing Center in Elmira, NY for over 40 years. Sean joined the staff of Twin Tiers Hearing Aid Clinic in 2025 so that he can focus on what he loves to do most, taking care of his patients. He is the main provider in our Elmira, NY clinic.
What to Expect on Your First Visit
Get to Know You & Understand Your Symptoms
Discuss Your Treatment Goals & Medical History
Determine Your Stage of Hearing Loss/Tinnitus
Answer All of Your Questions or Concerns
Begin a Custom Treatment Plan

