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2. UnitedHealth Group - Wikipedia

   en.wikipedia.org/wiki/UnitedHealth_Group

   UnitedHealth Group Incorporated is an American multinational health insurance and services company based in Minnetonka, Minnesota.Selling insurance products under UnitedHealthcare, and health care services and care delivery aided by technology and data under Optum, it is the world's eleventh-largest company by revenue and the largest health care company by revenue.

3. Cyberattack outages at UnitedHealth’s Change Healthcare ...

   www.aol.com/news/cyberattack-outages-united...

   UnitedHealth is the biggest health-care company in the U.S. by market cap, and it owns the health-care provider Optum, which services more than 100 million patients in the U.S., according to its ...

4. What Is the Medicare Phone Number to Call If You Have Questions?

   www.healthline.com/.../medicare-phone-number

   You can call Medicare anytime for help with your coverage. The number to call is 1-800-MEDICARE (1-800-633-4227). The TTY (TeleType) number is 1-877-486-2048. This phone number is meant to be a ...

5. Kaiser vs. Cigna vs. UHC vs. Blue Cross Blue Shield - Healthline

   www.healthline.com/health/consumer-healthcare...

   United Healthcare (UHC) has the largest market share in the health insurance industry. ... PPO plans allow you to choose your primary care provider (PCP) and healthcare facilities, and self-refer ...

6. United Health Services - Wikipedia

   en.wikipedia.org/wiki/United_Health_Services

   United Health Services (UHS) (United Health Services Hospitals, Inc.) is the largest and most comprehensive provider of healthcare services in upstate New York's Southern Tier. [3] A locally owned, not-for-profit system, it is governed by a volunteer board of directors composed of residents from around the region. [4]

7. Optum - Wikipedia

   en.wikipedia.org/wiki/Optum

   Website. www .optum .com /en /. Optum, Inc. is an American healthcare company that provides technology services, pharmacy care services (including a pharmacy benefit manager) and various direct healthcare services. Optum was formed as a subsidiary of UnitedHealth Group in 2011 by merging UnitedHealth Group’s existing pharmacy and care ...

8. Best Health Insurance Companies

   www.healthline.com/health/best-health-insurance...

   Best customer service: Aetna. Best overall customer satisfaction: Blue Cross Blue Shield. Best for pharmacy programs: Cigna. Best benefits available: United Healthcare. Best for dental benefits ...

9. UnitedHealth's cyberattack should be a 'wake-up call' for ...

   www.aol.com/finance/unitedhealths-cyberattack...

   United Healthcare website displayed on a computer screen in New York on Thursday, Feb. 29, 2024. (Patrick Sison/AP Photo) (ASSOCIATED PRESS)