Heart Attack
Heart Attack Learning Center

back to: Health & Wellness Home
Heart Attack
Heart Attack
A heart attack is when blood vessels that supply blood to the heart are blocked, preventing enough oxygen from getting to the heart. The heart muscle dies or becomes permanently damaged. Your doctor calls this a myocardial infarction.
  • Thrombus
More
show more
In the movies, heart attacks are always very obvious. In reality, heart attacks aren't always so sudden or dramatic. Read our brief overview...
More
Health Map for Heart Attack
Health Map for Abnormal Heart Rhythms
Provider Search
Provider Search

Get customized information about the providers and facilities that may interest you.

With the provider search, you can:

  • Search for providers in your area.
  • Compare search results to find the provider that may best meet your needs.
  • Print directory results based on your specific search criteria.
start
Plan Selector
Plan Selector

A quick and uncomplicated way to find the plan that may be right for you.

Take this quick questionnaire to find the UnitedHealthcare Medicare plans that may be right for you or a loved one. The more questions you answer, the more relevant your choices will be.

start
back to top
General Drug Tools
General Drug Tools view all tools
Health Management
Programs
Health Management Programs view all programs
Tools for
Healthy Living
Tools for Healthy Living view all tools
Search Tools
Search Tools view all tools
Insurance Plan Tools
Insurance Plan Tools view all tools

What is a reference number?

When you register on this site, you are assigned a reference number. This number contains your profile information and helps UnitedHealthcare identify you when you come back to the site.

If you searched for a plan on this site in a previous session, you might already have a reference number. This number will contain any information you saved about plans and prescription drugs. To use that reference number, click on the "Change or view saved information" link below.

You can retrieve information from previous visits to this site, such as saved drug lists and Plan Selector information.