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
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
View — $85
Healthy Hearing locations map preview — 10,064 records
2
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
View — $85
Quest Diagnostics locations map preview — 4,642 records
3
LabCorp
labcorp.com
Complete dataset of 3,268 LabCorp store locations across the United States, including address, phone, hours and geocodes.
3,268
locations
View — $85
LabCorp locations map preview — 3,268 records
4
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
$80View — $70
Aurora Health Care locations map preview — 2,104 records
5
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
View — $80
Aspen Dental locations map preview — 1,085 records
6
Northwell Health
northwell.edu
Complete dataset of 866 Northwell Health store locations across the United States, including address, phone, hours and geocodes.
866
locations
View — $75
Northwell Health locations map preview — 866 records
7
MinuteClinic
cvs.com
Complete dataset of 804 MinuteClinic store locations across the United States, including address, phone, hours and geocodes.
804
locations
View — $80
MinuteClinic locations map preview — 804 records
8
Ascension Health
ascension.org
Complete dataset of 213 Ascension Health store locations across the United States, including address, phone, hours and geocodes.
213
locations
View — $85
Ascension Health locations map preview — 213 records