John J. Glennon, Inc. is a trusted insurance agency in Smithtown, NY, serving clients since 1953. With a commitment to finding the best insurance coverage for their clients, they work as advocates in the event of any claim, ensuring peace of mind and real dollar savings.
As an independent agency, John J. Glennon, Inc. offers personalized service, taking the time to understand each client's needs and providing tailored recommendations. With three generations of experience, they have built a reputation for their dedication to client satisfaction and their ability to find the right coverage at the right price.
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