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Mather Hospital Overview

John T. Mather Memorial Hospital is a general hospital located in Port Jefferson, New York. It is named after John T. Mather, an American philanthropist from Port Jefferson who left funds to create the hospital in his will.
The staff at Mather Hospital come from unusually diverse demographic backgrounds. The organization is 68.3% female and 42.3% ethnic minorities. Despite its diversity in other areas, Mather Hospital employees are noticeably lacking in political diversity. It has an unusually high proportion of employees who are members of the Democratic Party, at 84.0%. Employees seem to enjoy working in an otherwise diverse workplace that is dominated by members of the Democratic Party. Mather Hospital has great employee retention with staff members usually staying with the organization for 3.9 years.
A large health care organization with 1,766 employees and an annual revenue of $375.0M, Mather Hospital is headquartered in New York.

The Organization’s Mission

Dedicated to providing a wide spectrum of health care services of the highest quality to the residents of Suffolk County in a cost effective manner.


Health Care





Founded in



Port Jefferson, NY


Organization Type


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Mather Hospital Rankings

Mather Hospital is ranked #28 on the Best Health Care Companies to Work For in New York list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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Mather Hospital Careers

On average, employees at Mather Hospital stay with the company for 3.9 years. Employees most commonly join Mather Hospital after leaving St. Charles Hospital of Oregon Ohio. When they leave Mather Hospital, they most frequently get their next job at St. Charles Hospital of Oregon Ohio.

Average Length of Employment

Mather Hospital Employee Demographics

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

Mather Hospital Employees Education

Of the 1,766 employees at Mather Hospital, 27.3% attended Suffolk County Community College. Employees at Mather Hospital most frequently majored in Nursing, and most employees’ highest level of education is a Bachelors.

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Mather Hospital Employee Political Affiliation

Mather Hospital employees are most likely to be members of the Democratic Party. The largest donation made to a political party by a Mather Hospital employee was by Kimberley Altinok. Kimberley Altinok donated $10,000 to the Democratic Party.

Employee Political Donations

NameJob TitlePartyDonation
Kimberley AltinokDietary Worker
Kimberley Altinok
Dietary Worker
Dietary Worker
Democratic Party
Democratic Party
$10,000Democratic Party
Kenneth RobertsPresident
Kenneth Roberts
Democratic Party
Democratic Party
$1,000Democratic Party
Wayne SeppalaDirector
Wayne Seppala
Democratic Party
Democratic Party
$1,000Democratic Party
Stuart VincentPublic Relations Director
Stuart Vincent
Public Relations Director
Public Relations Director
Democratic Party
Democratic Party
$500Democratic Party
Noel ShulerChef
Noel Shuler
Democratic Party
Democratic Party
$292Democratic Party
Rolles GermainInformation Technology Technician
Rolles Germain
Information Technology Technician
Information Technology Technician
Democratic Party
Democratic Party
$250Democratic Party
Sheila CampbellRegistered Nurse
Sheila Campbell
Registered Nurse
Registered Nurse
Democratic Party
Democratic Party
$175Democratic Party
Jared NichiCertified Nursing Assistant
Jared Nichi
Certified Nursing Assistant
Certified Nursing Assistant
Democratic Party
Democratic Party
$150Democratic Party
Edward HilinskiPharmacist
Edward Hilinski
Republican Party
Republican Party
$100Republican Party
Thomas MatherNaturopath
Thomas Mather
Republican Party
Republican Party
$85Republican Party
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Mather Hospital Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$100M - $1B

Founded in


Organization type


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Mather Hospital Competitors

Average Salary
St. Elizabeth's Hospital
Salary Range43k - 77k$58k$58,223
Providence Hospital
Salary Range41k - 70k$54k$54,455
Northwell Health
Salary Range31k - 85k$52k$52,238

Montefiore Health System

Salary Range35k - 75k$52k$51,934
NYU Winthrop Hospital
Salary Range31k - 81k$51k$50,815
Catholic Health Services
Salary Range30k - 76k$48k$47,986
Saint Joseph Medical Center
Salary Range29k - 73k$46k$46,255
NewYork-Presbyterian Queens
Salary Range31k - 68k$46k$46,151
Yuma Regional Medical Center
Salary Range29k - 69k$46k$45,689
St. Vincent's Medical Center
Salary Range30k - 65k$45k$45,156

Frequently Asked Questions about Mather Hospital

When was Mather Hospital founded?

Mather Hospital was founded in 1929.

How many Employees does Mather Hospital have?

Mather Hospital has 1,766 employees.

How much money does Mather Hospital make?

Mather Hospital generates $375.0M in revenue.

What industry is Mather Hospital in?

Mather Hospital is in the health care industry.

What is Mather Hospital's mission?

Mather Hospital's mission statement is "Dedicated to providing a wide spectrum of health care services of the highest quality to the residents of Suffolk County in a cost effective manner."

What type of company is Mather Hospital?

Mather Hospital is a nonprofit company.

Who are Mather Hospital's competitors?

Mather Hospital competitors include Long Island Community Hospital, Montefiore Health System, NYU Winthrop Hospital, Mount Sinai Health System, NewYork-Presbyterian Queens, Northwell Health, Catholic Health Services, Kedren Community Health Center, Brunswick Hospital Center Inc: Stein Benjamin MD, Bergen Regional Medical Center, Ascension St. Clares Hospital, St. Elizabeth's Hospital, Providence Hospital, Cleveland Clinic Indian River Hospital, Saint Clare's Hospital, Ascension Providence Rochester Hospital, Saint Joseph Medical Center, St. Vincent's Medical Center, Bristol Hospital, Yuma Regional Medical Center.

Where is Mather Hospital's headquarters?

Mather Hospital's headquarters is in Port Jefferson, NY.

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Updated December 31, 2020

Zippia gives an in-depth look into the details of Mather Hospital, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Mather Hospital. The employee data is based on information from people who have self-reported their past or current employments at Mather Hospital. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Mather Hospital and its employees or that of Zippia.

Mather Hospital may also be known as or be related to JOHN T MATHER MEMORIAL HOSPITAL INC, John T Mather Memorial Hospital Inc, John T. Mather Memorial Hospital, Inc. and Mather Hospital.