Graymark Healthcare competitorsClear all

Graymark Healthcare's top competitors include Health Services Advisory Group, Imperial College Healthcare NHS Trust and Catholic Health Initiatives.
Graymark Healthcare
Graymark Healthcare
Graymark Healthcare offers diagnostic sleep testing services and care management solutions for people with chronic sleep disorders.
Health Services Advisory Group
Health Services Advisory Group
Health Services Advisory Group (HSAG) is a company that specializes in improving the quality of healthcare services.
Imperial College Healthcare NHS Trust
Imperial College Healthcare NHS Trust
Imperial College Healthcare NHS Trust is a provider of medical services.
Catholic Health Initiatives
Catholic Health Initiatives
Catholic Health Initiatives is a faith-based community health service organization.
Founding Date
Founding Date
N/A
Founding Date
1979
Founding Date
1823
Founding Date
1996
Type
Type
Private
Type
Private
Type
Private
Type
Subsidiary
Tags
Locations
Locations
Oklahoma City, US HQ
Locations
Phoenix, US HQ
Kapolei, US
Oklahoma City, US
Tampa, US
Locations
London, GB HQ
London, GB
London, GB
Locations
Englewood, US HQ
Employees
Employees
N/A
Employees
4011% increase
Employees
12,000
Employees
91,000
Twitter followers
Twitter followers
N/A
Twitter followers
N/A
Twitter followers
24.2 k
Twitter followers
2.3 k
Alexa Website Rank
Alexa Website Rank
N/A
Alexa Website Rank
665035
Alexa Website Rank
215329
Alexa Website Rank
215964
Employee Rating
Employee Rating
1
Employee Rating
3.1
Employee Rating
3.7
Employee Rating
3.5
For sources of this data, please see the company profile

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Health Services Advisory Group
HQ
Phoenix, US
Employees
401↑ 1% increase

Health Services Advisory Group (HSAG) is a company that specializes in improving the quality of healthcare services.

View company
Imperial College Healthcare NHS Trust
HQ
London, GB
Employees
12,000

Imperial College Healthcare NHS Trust is a provider of medical services.

View company
Catholic Health Initiatives
HQ
Englewood, US

Catholic Health Initiatives is a faith-based community health service organization.

View company