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John T Mather Memorial Hospital

WESTBURY, NY · EIN 111639818 · Form 990 · FY2024 · NTEE E220 · Health Care · Very Large (>$50M) · matherhospital.org
revenue
$478.6M
expenses
$456.2M
net assets
$278.3M
employees
2,942
volunteers
216
program ratio
85%
mission · from form 990

John T. Mather Memorial Hospital is an accredited, non-profit community hospital dedicated to providing a wide spectrum of health care services of the highest quality.

profile · synthesized from sources

John T. Mather Memorial Hospital is a non-profit community hospital in New York, part of Northwell Health, providing comprehensive health care services across multiple specialties including orthopedics, bariatric surgery, cardiology, and neurosciences. It serves the Long Island community with nationally recognized clinical excellence, offering advanced treatments and patient-centered care. The hospital is committed to community health through education, prevention, and support programs.

irs program accomplishments · form 990 part iii · fy2024

What they reported doing

  1. #1 primary $28.07M
    Mather's Faculty Practice is an affiliated member of Northwell Health ("Northwell") and part of Northwell's medical group and ambulatory lines of service. It strives to make a measurable difference in the health status of the communities it serves by providing comprehensive health care regardless of ability to pay.
named programs · 7 · from sources

What they call their work

Cardiac Rehabilitation Program
Comprehensive heart care program for coronary artery disease, congenital heart disease, and arrhythmias, part of Northwell’s Cardiovascular Institute
Center of Excellence in Metabolic and Bariatric Surgery
Nationally ranked bariatric surgery program offering weight-loss surgery and long-term support for patients with over 10,000 patient transformations
HealthyU
Community seminar series and interactive health fair promoting physical, emotional, and financial well-being
Neurosciences Program
Provides collaborative care for brain and spine conditions, integrating advanced diagnostics and treatment
Orthopedics Department
Provides joint replacement surgeries (knee, hip, shoulder, ankle), computer-assisted procedures, and rehabilitation; recognized by Healthgrades for outpatient joint replacement excellence
Speakers Bureau
Complimentary health education lectures delivered by medical experts to community groups, schools, and businesses
Support Groups
Peer and professionally facilitated groups for individuals facing serious illness or life transitions
activities · 12 groups

What they do

  • Advanced Surgical and Cardiac Care 2 activities
    • Delivers emergency, surgical, cancer, cardiac, orthopedic, and imaging services
      Provides a full spectrum of clinical services including emergency care, surgery (including robotic surgery via da Vinci 5 systems), cancer treatment, cardiac care, orthopedics, and diagnostic imaging.
    • Provides multidisciplinary cardiac care and critical transport services
      Diagnoses and treats coronary artery disease, congenital heart conditions, and arrhythmias using a multidisciplinary team; transports patients needing cardiac surgery to South Shore University Hospital via SkyHealth helicopter.
  • Medical Professional Education & Training 2 activities
    • Offers free annual orthopedic education seminars in the community
      Conducts free educational seminars on orthopedic care each year at the hospital and various community locations across central Suffolk County.
    • Operates a Graduate Medical Education (GME) residency program
      Runs a residency program established in 2014 to train physicians and address primary care shortages, increasing local healthcare capacity.
  • Local High School Scholarship Programs 1 activity
    • Awards scholarship grants to college-bound junior volunteers
      Funds scholarships for junior volunteers to support their college education and encourage ongoing community service.
  • Skin Cancer Screening and Education 1 activity
    • Distributes free sunscreen for skin cancer prevention in public areas
      Installs free SPF 30 sunscreen dispensers in public outdoor locations as part of a community-wide skin cancer prevention initiative.
  • Community Health Fairs and Screenings 1 activity
    • Hosts community health education programs including HealthyU and Speakers Bureau
      Offers the HealthyU seminar series and interactive health fairs on physical, emotional, and financial well-being, and provides a complimentary Speakers Bureau that delivers expert-led health lectures to community groups and organizations.
  • Cancer Peer Support & Wellness Programs 1 activity
    • Offers support groups for individuals facing illness or life stressors
      Provides a wide array of peer and professionally facilitated support groups for patients and community members coping with major illness or significant life changes.
  • Orthopedic Surgery and Musculoskeletal Care 1 activity
    • Operates a certified Joint Replacement Program with advanced surgical technology
      Provides joint replacement surgeries for knees, hips, shoulders, and ankles using computer-navigated and high-precision systems; holds Advanced Total Hip and Knee Replacement Certification from The Joint Commission and has earned Five-Star Ratings from Healthgrades.
  • Volunteer-Driven Residential Care Support 1 activity
    • Operates a structured volunteer program supporting patient care and hospital operations
      Engages volunteers in service roles across patient care areas, reception desks, escort services, and gift/thrift shop operations, requiring a commitment of at least 100 hours annually or one four-hour shift per week. The program has been active since 1958.
  • Community-Based Hospital Extension Clinics 1 activity
    • Provides comprehensive health care services regardless of patients' ability to pay
      Delivers medical care through Mather's Faculty Practice, part of Northwell Health, ensuring access to services irrespective of patients’ financial capacity.
  • Short-Term Rehabilitation Therapy 1 activity
    • Provides post-surgical orthopedic care and rehabilitation
      Delivers post-operative care through a dedicated orthopedic nursing unit and Post-Anesthesia Care Unit staffed by Magnet® certified nurses, and offers individualized physical and occupational therapy for recovery.
  • Outpatient Mental Health Clinic Services 1 activity
    • Provides specialized mental health treatment including esketamine for depression
      Offers esketamine therapy for patients with treatment-resistant depression, expanding access to advanced psychiatric interventions.
  • Uncategorized 1 activity
    • Delivers targeted patient education on breast cancer, Lyme arthritis, UTI prevention, and gastroenterology
      Provides clinical education and care for lesser-known signs of breast cancer, Lyme arthritis, recurrent urinary tract infections, and gut health concerns through gastroenterology consultations.
financials · form 990 · fy2024
revenue
Total revenue$478.59M
Contributions & grants$1.90M0%
Program service revenue$464.69M97%
Investment income$6.56M1%
Other revenue$5.43M
expenses
Total expenses$456.15M
Program expenses85%
Admin / overhead15%
Fundraising0%
Salaries & benefits$296.80M
Grants paid out$0
Largest expense lineCompensation
balance sheet
Total assets$477.15M
Cash$72.30M
Investments$122.03M
Liabilities$198.84M
Net assets$278.31M
Liquid reserves5.1 mo
3 years on record · 2020–2024 · YoY revenue +9.6%
leadership · form 990 part vii · fy2024

Who runs it

paid leadership · 19
NameTitleHours/wkCompensation
MICHAEL DOWLING President & CEO 0 $5.94M
MARK SOLAZZO Pres, Strategic Initiatives & 0 $3.82M
MICHELE CUSACK EVP & CFO 0 $1.99M
DAVID BATTINELLI EVP & Physician in Chief 0 $1.90M
JOSEPH MOSCOLA EVP, Enterprise Services 0 $1.78M
LAURENCE KRAEMER EVP, Gen Coun, CLO & Asst Sec 0 $1.68M
JEFFREY KRAUT EVP Strategy 0 $1.67M
DONNA DRUMMOND SVP & Chf Expense Officer 0 $1.30M
KONSTANTINE COSTALAS SVP, Managed Care 0 $1.24M
MARK GLOADE SVP, Dep Gen Coun, Dep CLO & A 0 $1.17M
RALPH NAPPI EVC 0 $1.07M
KEVIN MCGEACHY Executive Director 0 $918K
MOHAMMAD BILAL MD Interventional Radiologist 50 $796K
SYED HUSSAINI MD Psychiatrist 50 $702K
JOSEPH NG MD Physician 50 $694K
MICHELLE P PRICE MD Radiologist 50 $672K
ANDREW WEBER Pulmonologist 50 $645K
HARRY GINDI Assistant Secretary 0 $494K
MARK CLASTER Vice Chairman 0 $324K
board members · 6
  • BARRY RUBENSTEIN — Vice Chairman
  • DONALD ZUCKER — Secretary
  • MARGARET CROTTY — Chairman
  • MICHAEL EPSTEIN — Immediate Past Chairman
  • NON COMPENSATED TRUSTEES — SEE SCHEDULE O
  • RICHARD GOLDSTEIN — Vice Chairman
relationships · 14

Who they work with

  • Brookhaven Town Partner — Partnered with Mather Hospital to install free sunscreen dispensers in public outdoor areas.
  • Director of Volunteers Partner — Oversees volunteer onboarding, assignment, and coordination within Mather Hospital.
  • Healthgrades Government — Organization that recognized Mather Hospital with the Five-Star Rating for Outpatient Total Knee Replacement and the 2026 Outpatient Joint Replacement Excellence Award.
  • JTM Foundation Network — JTM Foundation is the philanthropic arm supporting Mather Hospital, fostering donor relationships to fund programs, services, and growth initiatives.
  • Northwell Health Government — Parent health system whose values, policies, and commitments guide Mather Hospital operations and employment practices.
  • Northwell Health Network — Mather Hospital is part of Northwell Health, providing access to top specialists and integrated care.
  • Northwell Health Partner — Affiliated member of Northwell Health and part of Northwell's medical group and ambulatory lines of service.
  • Northwell’s Cardiovascular Institute Network — Cardiac team is an integral part of Northwell’s Cardiovascular Institute.
  • Port Jefferson Village Partner — Partnered with Mather Hospital to install free sunscreen dispensers in public outdoor areas.
  • South Shore University Hospital Partner — Collaborates with South Shore University Hospital for heart surgery via SkyHealth critical care helicopter transport.
  • The Joint Commission Government — Accrediting body that awarded Mather Hospital the Gold Seal of Approval® for Advanced Total Hip and Knee Replacement Certification.
  • businesses Partner — Receives health education lectures through the Speakers Bureau program.
  • community groups Partner — Receives health education lectures through the Speakers Bureau program.
  • organizations Partner — Receives health education lectures through the Speakers Bureau program.
strategies · 2

How they approach the work

Named approaches extracted from this org’s sources. Where others share an approach, follow it to see the full set of orgs running it.

  • Healthcare Access Regardless of Ability to Pay
    methodology: healthcare_access_regardless_of_ability_to_pay
    By affiliating with Northwell Health and integrating into its medical group, the hospital expands access to comprehensive care for all patients, because systemic integration removes financial barriers and ensures continuity of high-quality services across the care spectrum.
  • Integrated Clinical and Community Care Model
    methodology: integrated_clinical_care
    By integrating comprehensive clinical services with community-based health education and outreach, the hospital improves patient outcomes and expands access to care, because combining medical expertise with localized, compassionate support addresses both clinical and social determinants of health.