Humboldt Audiology

"hear what you've been missing..."
Call: (707) 832-4070
831 Harris St Ste D Eureka, CA 95503

Clinic staff

Joanna Marcuz


Dr. Marcuz was born and raised in Humboldt County. Her prior audiology experience includes a variety of clinical settings, including private audiology practice, university and hospital clinics, and administering hearing conservation programs for industry. When she's not at work, Dr. Marcuz enjoys spending time with her family and enjoying the many outdoor activities in Humboldt and Trinity counties. 

Dr. Marcuz earned her doctor of audiology degree from Central Michigan University. 

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More information

About this clinic

Humboldt Audiology is a locally owned and operated audiology practice that serves adults and children with hearing loss. We pride ourselves on providing the highest quality, comprehensive, personalized hearing care services available. Humboldt Audiology is located near Henderson Center, Eureka. We are currently enrolling new patients.

Clinic services

We offer a full array of assistive listening devices, custom ear plugs for musicians, swimmers and surfers, as well as musician's monitors and electronic ear protection for hunters.

We also offer the following services:

  • Complete hearing evaluations
  • Newborn hearing screening
  • Video otoscopy
  • Hearing aid evaluations, counseling, selection and fittings
  • On-site hearing aid repairs and modification
  • Real ear analysis of hearing aid performance
  • Assistive listening devices

Call this clinic today!

(707) 832-4070

Hours of operation

Monday 9:00 am - 5:00 pm
Tuesday 9:00 am - 5:00 pm
Wednesday 9:00 am - 5:00 pm
Thursday 9:00 am - 5:00 pm
Friday 9:00 am - 12:00 pm
Evening and/or Weekend hours available by appointment. Please call to schedule.

Accepted forms of payment

  • Visa
  • MasterCard
  • Discover
  • Cash
  • Check
  • Debit