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Marsh McLennan Agency Home Page

Worcester

Marsh McLennan Agency specializes in delivering superior employee health & benefit and risk management solutions. Marsh McLennan Agency is one of the largest insurance brokerages in the U.S., leveraging size, scope, and vendor relationships.

 

We are proud to be named a Top Workplace in Massachusetts.

Worcester
100 Front St
Ste 800
Worcester, Massachusetts 01608-1435

(508) 852-8500

Local Support | Global Reach

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Wide industry expertise.

Our promise is to connect you with our team of professionals who have specific expertise in your industry.

Automotive Construction Education Financial Institutions Health Care Human Services & Non-Profit Life Sciences Manufacturing Real Estate Transportation & Trucking Technology View all industries

Leadership

Jari Chelstowski

Executive Vice President of Human Resources

Client Tools

Mineral

Mineral is a multi-faceted internet and phone-based HR tool designed to help protect you from the risk and liability associated with complex HR issues ranging from hiring and onboarding to performance management, employee relations and web-based training courses. A username and password are required to access this site.

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HRonline

HRonline is an innovative knowledge-based tool that keeps you informed about all the latest news and information. This easy-to-use, online system gives human resource staff convenient access to the information they need to efficiently complete their tasks.

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Succeed Risk Management Center

Marsh McLennan Agency Risk Management Center software platform. A username and password are required to access this site.

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Featured Insights

Doctor or nurse caregiver showing a tablet screen to senior man and laughing at home or nursing home

Annual reminder: Medicare Part D (creditable coverage) notices due to individuals

08/26/2026
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When Summer Fun Goes to the Dogs: Hidden Liability

08/24/2026
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Employee benefits ROI: 5 ways to get more value from your benefits

08/24/2026
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Featured Events

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Stop loss state of the market, navigating a hard market

08/27/2026
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Navigating Your Retirement Savings

09/15/2026
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Awards and Recognition

The Top Places To Work 2024 Award

Top Places to Work

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