Northern Jersey ENT Hearing

Contact an Audiologist today.

Glen Rock, NJ | 201-445-2900
Teaneck, NJ | 201-837-2174


Our Audiology Staff

Dr. Ayo Ogunlusi, Audiologist

Audiologist Ayo OguniusisDr. Ayo Ogunlusi completed her Doctor of Audiology degree from the Arizona School of Health Sciences in Mesa Arizona, August 2006. She completed her Masters of Communication Disorders degree from Auburn University Auburn AL. in 1988. Dr. Ayo Ogunlusi graduated from Judson College Marion AL. in 1986 with a Bachelors of Arts Degree in Both English and Psychology. She briefly worked for an ENT specialist in Manhattan, and has since been the Director of Audiology at Northern Jersey Ear, Nose and Throat Associates in Teaneck New Jersey. She is also the co-director of the Tinnitus and Hyperacusis Center. Dr. Ayo Ogunlusi is a certified member of the American Speech Language Hearing Association. She is a fellow of the American Academy of Audiology and a member of the American Tinnitus Association. She received a scholar award for continuing education from the American Academy of Audiology. Dr. Ayo Ogunlusi holds Audiology and Hearing Aid Licensure in both New York and New Jersey.


Dr. Nicole J. Groat, Au.D., CCC-A, F-AAA

Audiologist Ayo Oguniusis

Dr. Groat earned her Bachelor of Science degree in Communication Sciences and Disorders from The Pennsylvania State University in 2011. She completed her clinical Doctorate in Audiology from A.T. Still University in Arizona in 2017. She is a fellow of the American Academy of Audiology (AAA) and a certified member of the American Speech-Language-Hearing Association (ASHA).

Prior to joining Northern Jersey ENT Hearing at Sovereign Health System, Dr. Groat gained vast clinical experience in numerous settings including ENT and Allergy Associates, Granville Brady Private Practice, and Ear Nose & Throat Center of New Jersey. 

Dr. Groat has routinely performed a full range of diagnostic services in Audiology on a diverse clientele with a special interest in the management of hearing loss with advanced hearing technology. She customizes amplification options to fit both patient's needs and lifestyle to improve their hearing in various listening environments. She is a licensed Audiologist and Hearing Aid Dispenser in the state of New Jersey. Dr. Groat joined Northern Jersey ENT Hearing in July of 2021 as a clinical Audiologist. 

Affiliated ENT Physicians

Harry Katz, MD

Harry Katz, MD

Harry Katz, MD, is a board-certified otolaryngologist – or specialist in disorders of the ear, nose, and throat – who practices in Glen Rock, NJ.

Dr. Katz received his bachelor’s degree, cum laude, from the Columbia University School of Engineering and Applied Sciences, and earned his medical degree from New York University School of Medicine. After post-graduate training in surgery at Long Island Jewish Hillside Medical Center, he completed his residency in otolaryngology at New York University Bellevue-Manhattan VA Medical Center.

A Fellow of the American College of Surgeons, Dr. Katz also is a member of the American Academy of Otolaryngology – Head and Neck Surgery and the American Rhinologic Society.

Joel F. Lehrer, MD

Joel F. Lehrer, MD

Office Location: Teaneck Only

Dr. Joel Lehrer is available in our Teaneck office location for new and established clients, and for Workman's Compensation appointments. 

Dr. Joel Lehrer is one of the foremost ear and dizziness (balance) specialists in New Jersey. He has particular expertise in inner ear disorders and middle ear and mastoid surgery. He has lectured and published extensively with particular emphasis in the areas of dizziness and imbalance and disorders of the inner ear.

One of the founding partners of Northern Jersey Ear, Nose and Throat, PA, Dr. Lehrer was trained in Otolaryngology (Ear, Nose and Throat) and completed a Fellowship in Otolaryngology at the Mount Sinai Hospital in New York City. He is Board Certified in Otolaryngology and Head and Neck Surgery and is a member of the American College of Surgeons.

Dr. Lehrer was a member of the teaching staff at the Mount Sinai Hospital in Otolaryngology and Neurotology, and at the Flower Fifth Avenue Hospital in Otolaryngology and has appointments at the Mount Sinai Medical School and the New York Medical College.

Dr. Lehrer was an active member of the New York County and Bergen County Medical Societies and served as a Trustee and Secretary of the Bergen County Medical Society. He was President of the Bergen County Society of Otolaryngologists and President of the Holy Name Hospital Physicians Organization. He served as Secretary and Treasurer of the Medical Staff of Holy Name Hospital and as a Trustee of the Hospital. He served as a Trustee of the Valley Hospital Physicians Organization. He is a Fellow of the American Neurotology Society, and a member of the Barany Society and of the Neurotological and Equilobriometric Society, both of which are societies devoted to Neurotology.

Dr. Lehrer provides information on dizziness, imbalance and disorders of the inner ear, diagnosis and treatments for ear disorders as well as rehabilitative services for hearing loss, which includes the fitting of hearing aids.