Ensuring the safety of our patients is our utmost priority. We want you to know that we are closely monitoring the COVID- 19 situation and taking steps to keep everyone as safe as possible. At this time, in order to protect the safety of our patients and preserve our ability to staff our sites with our talented specialty doctors and teams, ENTA will be limiting patient access at several clinical locations. For a complete list, click here.

Many of our locations will be open for allergy shots and biologic therapies during this time, but also on a limited schedule. Please contact your office for the availability of these hours. For complete information on the latest restrictions and screening process, please click here.

In response to the current emergency situation all our locations will be offering Virtual Office Visits with your local ENTA doctors. For more information, please click here.

Our Audiologists

Mary O'Sullivan, AuD, F-AAA

Mary O'Sullivan, AuD, F-AAA ENTA

Mary O’Sullivan is a graduate of Herbert H. Lehman College, earning a Bachelors degree in Speech and Hearing Science in 1998, and  a Masters degree in Audiology in 2001. She then went on to obtain her Doctorate degree in Audiology from Arizona School of Health Sciences.

Dr. O’Sullivan is a fellow of the American Academy of Audiology. She is licensed in New York State as an Audiologist and a Hearing Aid dispenser, and has been employed by ENT and Allergy since 2003.

Dr. O’Sullivan specializes in the audiological evaluation of the pediatric to geriatric population. She also performs vestibular evaluations for dizziness, site of lesion testing for symptoms of tinnitus and imbalance, and hearing aid dispensing using the latest technology. Dr. O’Sullivan enjoys the challenges of being involved in all aspects of Audiology at ENTA.

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