University of the Pacific

757 Brookside Road Stockton, CA 95211

Clinic staff


Gail Amornpongchai


Dr. Amornpongchai is the clinical director of audiology for the Stockton Hearing and Balance Center. She received her Bachelor of Science from Northwestern University and her Doctor of Audiology degree from Vanderbilt University. She is also a fellow of the American Academy of Audiology. She enjoys working with both adult and pediatric patients and is highly skilled and knowledgeable in all areas of diagnostic evaluation and hearing aid technology. She also specializes in the evaluation of patients with dizziness and balance disorders. Dr. Amornpongchai speaks both English and Thai.


Stephanie Raval


Dr. Stephanie Raval is an audiologist at the University of the Pacific Hearing & Balance Center. She earned her Doctor of Audiology degree at University of California at San Diego and San Diego State University. She received additional clinical training at Lucile Packard Children’s Hospital at Stanford and Children’s Choice for Hearing and Talking (CCHAT) center. Dr. Raval is a fellow of the American Academy of Audiology.


Jan de la Cruz


Dr. De la Cruz is an audiologist at University of the Pacific Hearing & Balance Center. Jan was a student in the inaugural class at University of the Pacific’s Au.D. program in San Francisco. He received his bachelor’s degree in music from the Conservatory of Music at University of the Pacific and has appeared in several opera productions with Pacific Opera Theater and Stockton Opera.



Lily Lye

Lily Lye is the hearing specialist at the University of the Pacific Hearing and Balance Center. She assists with the testing, fitting and programming of the hearing aids in order to ensure patients receive the best devices for their type and degree of hearing loss.

Clinic reviews

Read 1 verified patient review for University of the Pacific! Their review score was 5 () from 1 review.

Write a review

“She was very personable and reassuring about my hearing. I had been having some issues but it was like it cleared up by the time I got to the clinic.”

of Stockton, CA   
08/26/2015    Review verified by phone
5 out of 5 1.

More information

About this clinic

The University of the Pacific Hearing & Balance Center provides compassionate, patient-centered care for adults and children with hearing and balance disorders. Our expertly trained clinical professionals offer expertise, innovative services, and the latest treatment and management technologies. We are dedicated to advancing the science of hearing and balance through leading-edge research that will help improve the lives of patients with congenital and acquired hearing difficulties. We can help you make the best choices with all of your hearing needs.  

Clinic services

We provide full comprehensive hearing services including: •Complete hearing evaluation and testing •Tinnitus evaluation and testing •Hearing aid evaluation and dispensing •Hearing aid adjustment and servicing •Custom ear protection •Assistive listening devices •Specialized Auditory testing •Custom earmolds

Call this clinic today!

(209) 235-1431

Or request an appointment online

Hours of operation

Sunday Closed
Monday 8:00 am - 4:30 pm
Tuesday 8:00 am - 4:30 pm
Wednesday 8:00 am - 4:30 pm
Thursday 8:00 am - 4:30 pm
Friday 8:00 am - 4:30 pm
Saturday Closed

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • American Express
  • Discover
  • Cash
  • Check
  • Debit
  • Financing available for those who qualify
  • Insurance accepted, please call for details
Disclaimer: This clinic profile is for general information purposes only. Financial aid and insurance coverage can vary widely by policy and should be verified with the provider before services are rendered.