The Sentinel Life Insurance Company has been around since 1948. Sentinels humble beginnings started with financial products meant to help families overcome the burden of burial costs and other funeral expenses. Today, they offer a variety of services (including their signature Sentinel Security Medicare Plans) for those planning to make the most out of their golden years.

Affiliated Brand Names

  • Sentinel Security
  • Sentinel Security Life
  • Sentinel Life
  • Sentinel Life Insurance Company

Company Highlights

  • Sentinel was founded in 1948
  • Based out of Salt Lake City, UT
  • History of low employee turnover and long employee tenure

Medicare Plans Offered

Sentinel Security offers a variety of senior-oriented life and health insurance products for its customers. As far as Medicare is concerned, you can shop around for the following supplement plans from Sentinel:

Medicare Supplement Plans YES
Medicare Advantage Plans NO
Medicare Part D Drug Plans NO

Sentinel Security Premium Comparison

Curious about where Sentinel Security stands with regard to the competition? Take a look at the bar graph below. Based on our gathered data, you can see where Sentinels rates fall in comparison to its competitors. And if it looks good, let one of our agents help you get a free quote today.
This Table Represents National Average Costs of Medicare Supplement Plans

Plan Type Starting From Part A Deductible Part B Deductible Excess Nursing Travel
Plan C $118* $0 $0 Not Covered 100% Covered 100% Covered
Plan F $116* $0 $0 100% Covered 100% Covered 100% Covered
Plan G $105* $0 $233 100% Covered 100% Covered 100% Covered
Plan B $104* $0 $233 Not Covered Not Covered Not Covered
Plan N $70* $0 $233 Not Covered 100% Covered 100% Covered
Plan D $97* $0 $233 Not Covered 100% Covered 100% Covered
Plan A $69* $1,556 $233 Not Covered Not Covered Not Covered
Plan L $76* $389 $233 Not Covered 75% Covered Not Covered
Plan K $45* $778 $233 Not Covered 50% Covered Not Covered
Plan M $97* $778 $233 Not Covered 100% Covered 100% Covered

Financial Strength Ratings

Sentinel Security, like many other health insurance companies, gets its financial strength evaluated on a regular basis. According to A.M. Best, it has a B++, or “Good” rating.

A.M. Best Rating B++
Standard & Poor’s Rating No Rating
Moody’s Rating No Rating

*Ratings as of 2/17/15

Sentinel Security Video

Sentinel Security Review

Sentinel Security Life Insurance is a family-oriented business based out of Salte Lake City, Utah. They began back in the late 1940’s when a group of funeral directors recognized the need for financial products to help grieving families pay for funeral expenses. They have a solid financial rating with A.M. Best, and take pride in both customer service and employee tenure.

  • Market Experience
  • Fast Claims Processing
  • Strong Financial Reserves
  • Competitive Rates
  • Customer Satisfaction

How To File A Claim With Sentinel Security

Telephone Number: 1-800-247-1423

To speak with a person:

  1. Press “2” for policy service
  2. You will be connected to a live operator (or put in a queue if all operators are busy)

Company Contact Information

Customer Service:


Mailing Address:

Sentinel Security Life Insurance Company

P.O. Box 27248

Salt Lake City, UT 84127-0248

How To Get A Rate Quote

Customers looking to get a rate quote, or learn more about plans have 2 options:

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by Lindsay Malzone, Lindsay Malzone is the Medicare expert for She's been contributing to many well-known publications as an industry expert since 2017. Her passion is educating Medicare beneficiaries on all their supplemental Medicare options so they can make an informed decision on their healthcare coverage.