I have represented Allstate since 1998 serving and helping to protect our community with Allstate’s products and services. I enjoy family, cars, travel, DIY projects, boating and fitness activities in my spare time.
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Online appointmentsAvailable
Onsite servicesAvailable
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Certified by John Sheren: Allstate Insurance • Mar 01, 2026
Certified by John Sheren: Allstate Insurance • Mar 01, 2026
Reviews
4.6
651 reviews
5 stars
488
4 stars
115
3 stars
13
2 stars
11
1 star6
LB
Leah Boscarino
Feb 20, 2026
5.0
My husband and I recently worked with Connor to switch over our home owners insurance. He patiently answered all of my questions, and we ended up bundling our home and auto! He was quick, efficient, and a joy to work with. I would highly recommend connor and this office to anyone!
CB
Christopher J. Bruno
May 1, 2025
5.0
Saved me a ton yearly
LC
Luke Cole
Sep 1, 2019
5.0
Mr. Sheren and team have always been professional, responsive, and courteous to me. They have met my insurance needs and expectations on every occasion.
ES
erich schuneamann
Oct 4, 2018
5.0
Very friendly and easy to deal with. My wife had an accident and they went out of their way to guide us through the process
Frequently Asked Questions About John Sheren: Allstate Insurance
What types of insurance services does John Sheren: Allstate Insurance provide?
John Sheren: Allstate Insurance offers a variety of insurance services including auto, homeowners, renters, life, boat, motorcycle, business, and property insurance, along with financial services and insurance consulting.
Where is John Sheren: Allstate Insurance located?
It is located at 691 Route 25A, Miller Place, NY 11764, United States.
What are the office hours of John Sheren: Allstate Insurance?
The office is open Monday through Thursday from 9:00 AM to 6:00 PM, and Friday from 9:00 AM to 5:00 PM. It is closed on Saturdays and Sundays.
How can I contact John Sheren: Allstate Insurance?
You can contact them by phone at +1 631-821-4300, toll-free at +1 877-925-4300, by fax at +1 833-969-3808, or email at JohnSheren@allstate.com.
Does John Sheren: Allstate Insurance offer online appointment booking?
Yes, they offer online appointments through their reservation URL on their website.
Which language is primarily used at John Sheren: Allstate Insurance?
English is the primary language used at John Sheren: Allstate Insurance.
What nearby grocery store can I visit when I come to John Sheren: Allstate Insurance?
Tuscany Gourmet Market, a grocery store, delicatessen, and butcher shop, is located nearby for your convenience.
Are there nearby dining options close to John Sheren: Allstate Insurance?
Yes, nearby restaurants include Blond (American cuisine), The Bigger Bagel, Dos Mexicuban Cantina (Mexican cuisine), Fusilli (Italian and pizza), and Atomic Wings Miller Place (American and chicken dishes).
Is there a fitness or wellness center near John Sheren: Allstate Insurance?
Yes, Energy Fitness gym and WW (Formerly Weight Watchers) weight loss center are nearby, as well as Miller Place Red Light Therapy Spa.
What nearby services can help me with home improvement or mechanical needs near John Sheren: Allstate Insurance?
Nearby services include Bruno Mechanical Inc. for plumbing and HVAC, Mjn True Value hardware store, MJS Designs for home goods and countertop installation, and Suffolk Fence for fences and gates.
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