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About

Summary: - Sonus Hearing Care Professionals is a California-based hearing health provider founded in 1992 and headquartered in Westminster, CA. They offer free hearing tests and customize hearing solutions through a patient-centered approach. - The company operates three offices in the United States, with primary locations in Westminster, CA (HQ) and one additional address in Harrisburg, IL. There is no explicit Whittier, CA location listed in the provided details. - Key facts: privately held, 50 employees, annual revenue around $13.6M. Services focus on hearing aids, audiology, and auditory rehabilitation. If you’re specifically seeking Sonus in Whittier, CA: the provided information does not show a Whittier office. The closest listed CA location is Westminster, CA (HQ). For confirmation or a Whittier-specific appointment, consider contacting Sonus directly at their listed numbers (888-574-6776 or 1-714-898-5732) or visiting sonushearing.com.

Clinic Type

Audiology

Address

8135 Painter Ave., Suite 302, Whittier, CA 90602

Phone

(562) 693-0703

Email

whittier@sonus.com

Opening Hours

8:30 am - 5:00 pm M-F

Services Offered

  • Hearing aids
  • Hearing evaluations
  • Hearing aid fittings
  • Hearing aid batteries
  • Tinnitus care
  • Hearing protection
  • 75-day trial

Technology & Equipment

  • Edge AI
  • Starkey Edge AI

Team

  • Melissa Castro, CA License: HA7743 — HAD Hearing Instrument Dispenser

Insurance & Payment

Languages Spoken

Current Offers

75-Day Trial

FAQs

75-Day Trial

Learn about our 75-day risk-free money-back guarantee!

What To Ask

Wondering what to ask when you come for your appointment?

Hearing Aids

Learn more about the various types of hearing aids that we offer!

Commitments

  • 75-Day Trial

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Yelp: 3.0 out of 5 stars (12 reviews)

Patients praise

  • Knowledgeable and professional audiologists/specialists
  • Thorough hearing exams and clear explanations of results
  • Effective hearing aid fittings and maintenance service

Common complaints

  • Poor communication and difficulty scheduling appointments
  • Unprofessional or rude staff behavior
  • Long wait times for scheduled appointments

"New customer or was trying to be. Sonus not very accommodating making appointments. Does not return phone calls. I understand may be busy. But will not get a phone call even next day."

Yelp review via MapQuest

"My brother had an appointment at 11am. We arrived at 10:30. It is now 12 pm and haven’t been seen by the specialist."

Unilocal review

"The hearing specialist, Dan Edmondson, was very knowledgable with helping me with my hearing needs. He and his staff were super friendly and professional."

Sonus Hearing website testimonial

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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