Harmony Hearing & Speech Center, LLC

432 Gardiners Ave Levittown, NY 11756
(516) 336-8787


Photo of Carol Letzter, AuD, CCC-A/SLP, FAAA from Harmony Hearing & Speech Center, LLC

Carol Letzter,


Dr. Carol Letzter is a dual licensed audiologist and speech-language pathologist. She holds a certificate of clinical competence in both audiology and speech from the American Speech Language Hearing Association and is a fellow of the American Academy of Audiology. Dr. Letzer also sits on the hearing loop committee of the Hearing Loss Association of America’s Manhattan Chapter and has been providing care for over three decades. She earned a Master’s degree in Audiology from Hofstra University and a Master’s degree in Speech-Language Pathology from C.W. Post Campus of Long Island University and a Doctorate in audiology from the College of Optometry-School of Audiology. 


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Clinic details

Modern technology with old fashioned care

Harmony Hearing and Speech Center has been providing the people of the Long Island and Queens area with quality audiology services since 1985. 

Our offices provide a warm and friendly environment where our patients can feel comfortable and relaxed. At Harmony, patients receive “Old Fashioned Care and Modern Technology”.

We offer two locations to choose from:

432 Gardiners Ave
Levittown, NY 11756

161 24 84th St
Howard Beach, NY  11414

Hearing care services

We provide a variety of products and services including:

  • complete audiology exams and evaluations
  • hearing aid sales – latest technology
  • hearing aid fittings, repairs and service
  • tinnitus management
  • speech and hearing services for children
  • assistive listening devices
  • house calls in special circumstance - call to inquire


(516) 336-8787

Hours of operation

Monday11 am - 7 pm
by appointment
Tuesday11 am - 7 pm
by appointment
Wednesday11 am - 6 pm
by appointment
Thursday11 am - 5 pm
by appointment
Friday11 am - 5 pm
by appointment
Saturday12 pm - 2 pm
by appointment
Evening and/or weekend hours available by appointment. Please call to schedule.

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • Cash
  • Check
  • Debit
  • Financing available for those who qualify
  • Insurance accepted, please call for details
Disclaimer: This clinic profile is for general information purposes only.
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