ACENTA : Arkansas Center for Ear, Nose, Throat and Allergy offers the most comprehensive ENT, Allergy, Hearing Aid and Hearing & Balance services in the Northwest Arkansas and Eastern Oklahoma region. Dr. Marsh has been voted by his peers as one of the BEST ENT doctors in the United States. He has subspecialty training as an ear specialist. Dr. Marsh is also a Center of Excellence for Entellus teaching other physicians around the country advanced in office sinus surgery. He is one of 12 such physicians in the United States. In addition to general ENT care, ACENTA also offers: In Office balloon sinus dilation A complete allergy clinic including subdermal and sublingual immunotherapy (SLIT) In Office Cone Beam CT scanner which results in 15 times less radiation exposure Advanced ear surgeries with the regions only fellowship trained Ear specialist. Our Hearing Services Include: Sophisticated diagnostic hearing testing, advanced digital hearing aid fitting, tinnitus evaluation, and a cochlear implant program (including evaluation, implantation and audiological programming and follow-up care). Comprehensive testing and treatment for dizziness and balance disorders. A complete line of hearing aids and assistive listening devices. Hearing aid repairs and supplies, including swim plugs and noise protection. Find out why your friends and doctors families come to Dr. Marsh and his caring staff. Visit ACENTA at our new location of 7805 Phoenix Ave. in Fort Smith, AR.