Our Audiology Team

Fenja Mattson, Au.D., CCC-A

Dr. Mattson grew up in Plantation, FL before attending Florida State University to pursue her bachelor’s degree in Business Administration. She then moved to Greenville, NC to pursue her master’s degree in Speech, Language & Auditory Pathology. In January 2004, she completed her Doctor of Audiology degree at Arizona School of Health Sciences before joining the JSHC Team in October 2004.

In 2015, Dr. Mattson received the Jacksonville Business Journal Health-Care Hero Award, which honors Northeast Florida professionals who improve health care and save lives, for her work treating veterans with hearing loss.

Dr. Mattson has also received additional training in Tinnitus Retraining Therapy (TRT) for hyperacusis and tinnitus management at Towson University.

Fun Fact: Dr. Mattson is fluent in German.

Audiology Assistant: Sydney Prinzi

Sydney joined JSHC in February 2020 as Front Desk Coordinator with previous customer service experience as a Supervisor at Adventure Landing. She was promoted to Audiology Assistant in July 2020 after receiving extensive training in hearing aid repairs. Sydney is a graduate of Sandalwood High School, where she was involved in band and the Air Force Junior Reserve Officer Training Corps (AFJROTC). Currently, she is pursuing a major in Business Management for Human Resources at FSCJ.

Fun Facts: Sydney has played cello for 10 years—in addition to singing, playing the piano, bass, and a few other instruments! She and her husband also love to hike up North whenever they get the chance to, describing herself as a “mountain girl in a Floridian body.”