Top 10 Healthcare Providers in the USA

Healthy Hearing, Quest Diagnostics, and LabCorp rank among the largest healthcare providers in United States in 2026 by number of locations. Healthy Hearing operates 10,064 locations, while Quest Diagnostics and LabCorp operate 4,642 and 3,268 locations respectively. See the full ranking of the top 10 healthcare providers and compare store counts across the industry.

  1. 1
    Healthy Hearing logo

    Healthy Hearing

    healthyhearing.com

    Complete dataset of 10,064 Healthy Hearing store locations across the United States, including address, phone, hours and geocodes.

    10,064
    locations
  2. 2
    Quest Diagnostics logo

    Quest Diagnostics

    questdiagnostics.com

    Complete dataset of 4,642 Quest Diagnostics store locations across the United States, including address, phone, hours and geocodes.

    4,642
    locations
  3. 3
    LabCorp logo

    Complete dataset of 3,268 LabCorp store locations across the United States, including address, phone, hours and geocodes.

    3,268
    locations
  4. 4
    Aurora Health Care logo

    Aurora Health Care

    aurorahealthcare.org

    Complete dataset of 2,104 Aurora Health Care store locations across the United States, including address, phone, hours and geocodes.

    2,104
    locations
  5. 5
    Aspen Dental logo

    Aspen Dental

    aspendental.com

    Complete dataset of 1,085 Aspen Dental store locations across the United States, including address, phone, hours and geocodes.

    1,085
    locations
  6. 6
    Northwell Health logo

    Northwell Health

    northwell.edu

    Complete dataset of 866 Northwell Health store locations across the United States, including address, phone, hours and geocodes.

    866
    locations
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