YoonJee Sim, Au.D., CCC-A

Don't compromise when it comes to your hearing care treatment. By following Audiology Best Practices and developing new and effective treatment protocols, your local Hearing Up Network Provider is able to achieve industry-leading patient outcomes.

Eastside Audiology & Hearing Services

13119 Seattle Hill Road
Ste. 1-102
Snohomish, WA 98296

About your local Dr. Cliff Approved Audiologist

About your local Dr. Cliff Approved Hearing Care Provider

Dr. Sim earned her Bachelor of Arts degree in Speech Language Hearing Science from the University of Minnesota–Twin Cities and her Doctorate in Audiology (Au.D.) from the University of Illinois at Urbana–Champaign.

Dr. Sim is dedicated to ensuring every patient feels heard and supported throughout their hearing care journey. Her clinical approach emphasizes patient-centered, personalized care rooted in evidence-based best practices. She is passionate about all aspects of audiology, with a particular focus on comprehensive diagnostic evaluations, hearing aid technology, and tinnitus management. She speaks English and Korean.

Outside of the clinic, Dr. Sim enjoys spending time outdoors with her 5 year old golden doodle, Maple. She loves paddle boarding, discovering new restaurants and cafés, and exploring all that the beautiful Pacific Northwest has to offer.

Why Choose Dr. YoonJee Sim with Eastside Audiology and Hearing Services?

Top-Rated Care

Eastside Audiology and Hearing Services is consistently one of the top-rated hearing clinics in Snohomish for a reason -- our #1 focus is your experience! You're in great hands with our team!

Dr. Cliff Approved

Dr. Sim has completed a thorough 1 on 1 vetting process with Dr. Cliff himself to verify that she follows Best Practices in hearing aid fittings.

Top Hearing Technology

As an independent Private Practice Audiologist, Dr. Sim will hand-pick the very best hearing tech for your unique needs.

Request an appointment

Patient Reviews

What is a HearingUp Provider?

Working with an Audiologist that follows best practices (just like Dr. Cliff does in his clinics) is the key to a life-transforming hearing care experience.

That's why our network was created, to help people just like you find a local audiologist that follows Best Practices.

Only about 20% of providers follow audiology best practices

Choosing a HearingUp Network Provider ensures that you will receive hearing care that includes Best Practices -- leading to your best hearing when it matters the most.

Request an Appointment