The Alliance draws its membership from employers, union trusts and other purchasers, along with health care providers, health plans and a host of other organizations from across Washington state.

Our membership is open to all organizations and members of the community.

Join us

The Alliance's members:

Association of Washington Cities

Bill & Melinda Gates Foundation

Bloodworks Northwest

Carpenters Trusts of Western Washington

City of Seattle

Davis Wright Tremaine, LLP

Foster Garvey

Greater Seattle Chamber of Commerce

King County

McKinsey & Company

Northwest Administrators, Inc.

Pacific Health Coalition

Perkins Coie, LLP

Point B

Port of Seattle

Puget Sound Energy


SEIU 775 Benefits Group

Sound Health Wellness Trusts



The Boeing Company

United Food and Commercial Workers Union 3000

Vimly Benefit Solutions

Washington Health Benefits Exchange

Washington Roundtable

Washington State Health Care Authority

Washington State University

Washington Teamsters Health Trusts


Allegro Pediatrics, Bellevue

Apree Health (formerly Vera Whole Health)

Bastyr University

Boulder Care

Columbia Valley Community Health

Confluence Health

Edmonds Family Medicine

Embright, LLC

Evergreen Health

Exact Sciences


Harborview Medical Center

International Community Health Services

Kelley-Ross Pharmacy Group

Kitsap Children’s Clinic LLP

MultiCare Health System

Neighborcare Health

Northwest Hospital & Medical Center

Northwest Kidney Centers

Northwest Permanente

Nox Health

Optum Care Network

Overlake Hospital Medical Center

Peninsula Community Health Services

Proliance Surgeons

Quest Diagnostics

Quilted Health

Seattle Cancer Care Alliance

Seattle Children’s Hospital


Sound Family Medicine

The Everett Clinic

The Polyclinic

The Vancouver Clinic

TRA Medical Imaging

UW Medical Center

UW Neighborhood Clinics

Virginia Mason Franciscan Health

Washington Permanente Medical Group

WellSpark Health

Western Washington Medical Group

Aetna Health Plans of Washington

Amerigroup Washington, Inc.

Asuris NW Health


Community Health Plan of Washington

Coordinated Care

Delta Dental of Washington

First Choice Health

Health Alliance Northwest Health Plan Inc.


Kaiser Permanente Northwest

Kaiser Permanente Washington


Molina Healthcare of Washington, Inc.

Premera Blue Cross

Regence BlueShield


UnitedHealthcare, Pacific Northwest

Prescryptive Health, Inc.

Zenith American Solutions

Accolade, Inc.

Advanced Professionals Insurance and Benefit Solutions

Aon Hewitt – Health & Benefits

Behavioral Health Systems

Coopersmith Health Law Group

DiMartino Associates

Dr. Robert Bree Collaborative

Gallagher Benefit Services

Health Care Originals

HealthScape Advisors

Homethrive, Inc.

Mercer Health & Benefits


Parker, Smith & Feek

Rael & Letson

Regence Health Policy Center at the Grove

Spine Care Partners, LLC


USI Insurance Services

Abbott Diabetes Care

Astellas Pharma US, Inc.

Bayer US Pharmaceutical

Boehringer Ingelheim Pharmaceuticals, Inc.

Genentech – A Member of the Roche Group

Johnson & Johnson Health Care Systems Inc

Merck & Co., Inc.

Novartis Pharmaceuticals Corp

Novo Nordisk, Inc.

Pfizer, Inc.



ViiV Healthcare

APTA Washington

Better Health Together


Empire Health Foundation

Foundation for Health Care Quality

Global to Local

Greater Columbia Accountable Community of Health


Northwest Health Law Advocates


Oregon Health Leadership Council

Walter Sive Consulting

Washington Academy of Family Physicians

Washington State Chiropractic Association

Washington State Hospital Association

Washington State Medical Association

Washington State Nurses Association

Washington State Pharmacy Association

Moss Adams