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John Greinwald

John Greinwald

Cincinnati Children’s Hospital Medical Center


Dr. John Greinwald is a tenured professor of Otolaryngology and Pediatrics with over 20 years of experience with a focus on the genetic causes and treatment of deafness. Dr. Greinwald co-founded the Ear and Hearing Center at Cincinnati Children’s Hospital Medical Center. He has pioneered the establishment of diagnostic evaluation algorithms for children with sensorineural hearing loss and developed a next generation sequencing platform to determine the genetic causes of hearing loss in children.

Research Interest

Identifying novel causes of genetic diseases, mitigating barriers to genetic counseling in underserved populations, developing innovative methods of providing complex genetic information to patients and physicians and helped pioneer minimal access cochlear implant surgery