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Meet Our Hearing Instrument Specialists (H.I.S.)

Parvesh Parvesh Khirbat

Parvesh Parvesh Khirbat


Parvesh Khirbat is a Hearing Instrument Specialist and CEO of Tri-County Hearing. He grew up in Leesburg, FL, and attended Saint Leo University. Parvesh has worked at the business for 5 years and is passionate about changing lives and providing help and education with hearing aids. One of his career highlights was being able to help his uncle hear again after chemotherapy.

Eric Parker

Eric Parker


Eric Parker has dedicated over 25 years to working with individuals with hearing loss and or symptoms of hearing loss. His passion for the hearing industry stems from his father who had severe hearing loss and went untreated for years. He understands the personal challenges associated with hearing loss and has made it his life’s mission to help people by answering the most commonly asked questions, providing education on hearing loss, and what you need to know before you buy a hearing aid.

In addition, Eric has worked for two of the largest hearing aid manufacturers bringing invaluable insight into the latest technology, insurance coverage, and differences between the various choices of hearing instruments.

Zachary Spellman

Zachary Spellman


Zachary J. Spellman, BC-H.I.S. is a Board Certified Hearing Aid Specialist licensed in three states including Florida, Georgia, and South Carolina. He works in the Sarasota, Fl location and has been in the industry for 4 years.

He is from Freeport, IL and he attended Boylan Catholic High School in Rockford, IL.

Zachary has lived in the community for 3 years and has two children, Leah and Will. He enjoys building a relationship with each patient and learning about their life experiences. One of his best friends is in the industry and he inspired him. Zachary is also trained in semi-implantable hearing devices.

I.H.S. International Hearing Society and NBC-HIS (National Board Certification)

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