ENT of Fairfield

10/06/2025

Our leading audiology department has recently added an exceptional new doctor to the team! Joining Dr. Cassandra Mazzacco will be Dr. Heather H. Haversat, Au.D., CCC-A, who spent more than a decade at Yale, where she provided comprehensive audiologic care across a broad range of clinical needs. She is committed to advancing hearing health through individualized care, clinical expertise, and patient education.

We welcome Dr. Haversat and are proud to serve our community with our audiology department.

Contact us at 203-259-4700 x4 to book an appointment, or with any questions about how we can help!

ENT of Fairfield
1305 Post Rd Suite 302
Fairfield CT

www.entoffairfield.com

Ear, Nose, and Throat specialists serving Fairfield County, CT.

09/22/2025

ENT of Fairfield is proud to announce a new addition to our practice! Heather H. Haversat, Au.D., CCC-A, is a licensed audiologist who earned her Doctor of Audiology degree from the University of Connecticut and completed her externship training at Yale University School of Medicine. Dr. Haversat will join Dr. Cassandra M. Mazzacco, Au.D., CCC-A, in our audiology department, creating a dynamic team to further serve the community.

Before joining ENT of Fairfield, Dr. Haversat spent more than a decade at Yale, where she provided comprehensive audiologic care across a broad range of clinical needs. She is committed to advancing hearing health through individualized care, clinical expertise, and patient education.

We at ENT of Fairfield welcome Dr. Haversat to our audiology department and practice, and remain committed to serving the community.
Contact us at 203-259-4700 to schedule an appointment.

Ear, Nose, and Throat specialists serving Fairfield County, CT.

11/28/2022

We at ENT of Fairfield are happy to announce the expansion of our office with the opening of our new Audiology Center suite. The newest member of our staff Dr. Cassandra Mazzacco will be joining Dr. Heidi Guzik as audiologists in our new suite. With the recent marking of our 30th anniversary serving Fairfield County, we at ENT of Fairfield are looking forward to continuing that service for years to come. The Audiology Center will be a huge part of that.

Please do not hesitate to call 203-259-4700 with any questions, or to book an appointment. We are honored to have been a part of the community for 30 years.

09/06/2022

We are tremendously excited to welcome to the ENT of Fairfield office, Cassandra M. Mazzacco, Au.D., CCC-A, our new audiologist!

Dr. Cassandra Mazzacco received her Doctorate in Audiology from the Long Island Au.D. Consortium (Adelphi, Hofstra, & St. John’s Universities) in 2021. She received her Bachelor of Arts in Speech-Language Hearing Science at Hofstra University in 2017. After graduation, she worked in Waterbury, CT at an ENT practice. She completed her clinical externship with ENT & Allergy Associates in NY. Her previous clinical experiences also include the clinics of Adelphi, Hofstra, and St. John’s universities, along with Mill Neck Manor School for the Deaf, Long Island ENT Associates, and Lenox Hill Hospital. Dr. Mazzacco specializes in audiological and vestibular diagnostic testing and digital hearing aid fittings in adult and geriatric populations.

Welcome Dr. Mazzacco!

Ear, Nose, and Throat specialists serving Fairfield County, CT.

06/01/2022

Have you had nose surgery and now have trouble breathing through it? For lasting relief, we recommend VivAer®, a convenient, non-invasive procedure that gently opens your nasal airways to help you breathe better.

To learn more, visit entoffairfield.com, or call us 203-259-4700.

05/24/2022

Is your nose blocked up? Here’s a simple way to check: place the tips of your fingers on your cheeks (on each side of your nose), press down, and gently pull outward. If this helps you breathe better, you may have nasal obstruction.

To learn more about options for lasting relief, call us at 203-259-4700.

05/18/2022

Difficulty breathing through your nose during exercise? Nasal strips not helping? Freedom from chronic congestion is now possible with VivAer® , a cutting-edge, non-invasive procedure that gently opens your airways to help you breathe better.

To see if you’re a candidate, visit entoffairfield.com, or call us at 203-259-4700.

05/10/2022

Have trouble breathing through your nose during exercise? Your nasal airway may be obstructed. Start breathing better today with VivAer®, a new, non-invasive procedure that’s performed right in our office with minimal to no downtime.

To learn more, visitentoffairfield.com, or call us at 203-259-4700.

05/03/2022

Did you know your snoring may be caused by nasal airway obstruction, a common condition that affects millions? If you’re ready for lasting relief, we offer a new, non-invasive treatment that could help.

To learn more, visit entoffairfield.com, or call us at 203-259-4700.

04/25/2022

Snoring doesn’t just impact your sleep, it can impact your relationships too. Start breathing better today with VivAer®, a new, non-invasive procedure that’s performed right in our office with minimal to nodowntime.

To see if you’re a candidate, visit entoffairfield.com, or call us 203-259-4700.

04/20/2022

Is a stuffy nose getting between you and a good night’s sleep? Freedom from chronic congestion is now possible with VivAer®, a new, non-invasive procedure that’s performed right in our office with minimal to no downtime.

To learn more and see if you’re a candidate, visit entoffairfield.com, or call us at 203-259-4700.

04/12/2022

If you have trouble breathing through your nose, getting a good night's rest can be tough. For lasting relief (and more zzz’s), we recommend VivAer®, a convenient, non-invasive procedure that gently opens your nasal airways to help you breathe better.

To learn more, visit entoffairfield.com, or call us at 203-259-4700