The following are wholly owned subsidiary companies of UnitedHealthcare:

Health Plan of Nevada (HPN)
With over 20 years of service, HPN is committed to providing health care coverage, supported by personal service at an affordable price. HPN has received an accreditation from the National Committee for Quality Assurance (NCQA), an independent, not-for-profit organization dedicated to measuring the quality of America's health care. Accreditation is for the Commercial HMO, Commercial POS and Medicare HMO product lines in Nevada effective May 2006.

Senior Dimensions (Medicare Advantage Plan)
Senior Dimensions is a product of Health Plan of Nevada, Inc. with a Medicare contract to offer a Medicare Advantage plan with prescription drug coverage, available to anyone enrolled in both Medicare Parts A and B through age or disability.

Behavioral Healthcare Options (BHO)
BHO is a leader in providing specialized mental health, substance abuse and addiction treatment, employee assistance program (EAP) and work-life services, wellness programs, and pathological gambling treatment.

Southwest Medical Associates (SMA)
Nevada's largest multi-specialty medical group practice operates a 24-hour urgent care center, surgery center, and radiology department. Southwest Medical Associates employs close to 200 providers in 13 specialties and operates 14 facilities in southern Nevada - making it the state's largest medical group. SMA offers many specialties, including a breast care program, cardiology, endocrinology, gastroenterology, heart failure, HIV/infectious disease, hospitalist program, neurology, pain management, podiatry, pulmonology, rheumatology and wound care. SMA also offers state-of-the-art electronic medical records technology.

Sierra Health and Life Insurance Company (SHL)
Sierra Health and Life provides affordable, accessible and quality health care coverage through our commercial and Medicare products.

Sierra Health-Care Options (SHO)
SHO is an administrative services company dedicated to serving the needs of self-insured employer groups with a portfolio of services to assist the self-insured employer to manage their health care costs. SHO is a "One Stop Shop" for self-insured employer groups to obtain support and services for their health benefit program. Services are available as bundled packages or the self-insured employer group can purchase select services as needed.