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Doctor of Audiology


Contact Dr. Koffend


(671) 989.test (8378)

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Renee L.G. Koffend has a Doctorate Degree in audiology. Dr. Koffend is a member of the American Speech-Language & Hearing Association. She completed her clinical fellowship in 1990. She is licensed to practice both on Guam and in the state of Illinois. She was the senior audiologist at the prestigious, Chicago ENT.

Other Information About Dr. Koffend


  • T. Still University, Au.D
  • University of Wisconsin-Madison, M.S. in Audiology
  • Marquette University, B.S. in Communication Disorders


  • Guam, Audiologist
  • State of Illinois, Audiologist
  • State of Michigan, Audiologist


  • American Speech-Language & Hearing Association, ASHA Certification since 1991
  • Maternal & Child Leadership Education in Neurodevelopmental and Related Disabilities, LEND Leader

Dr. Koffend has worked in clinical, educational and non-profit settings in Guam, Chicago, Michigan, and Wisconsin.  Her off-island work experience and commitment to continuing education has enhanced her skills to work with all patients of all ages, an all patients with different abilities.

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Guam Hearing Doctors offers diagnostic audiological evaluations, hearing loss rehabilitation, hearing aids, tinnitus treatment solutions, custom ear pieces for hearing loss prevention or recreational activities, education and counseling to improve communication.


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