Adventist Health Care Mid-Atlantic

Rockville, Maryland

American College of Physicians

Philadelphia, Pennsylvania

Baltimore County General Hospital

Randallstown, Maryland

Boston City Hospital

Boston, Massachusetts

Charles River Ventures

Boston, Massachusetts

Civista Health

La Plata, Maryland

Community General Osteopathic Hospital

Harrisburg, Pennsylvania

Community Hospital of Lancaster

Lancaster, Pennsylvania

ConnectiCare Physicians Network, Inc.

Farmington, Connecticut

Franklin Square Hospital Center

Baltimore, Maryland

Greenville Hospital System

Greenville, South Carolina

Group Health Association

Washington, D.C.

Harbor Hospital

Baltimore, Maryland

Hartford Hospital

Hartford, Connecticut

Hartford Physician Hospital Organization

Hartford, Connecticut

HealthPlus

Greenbelt, Maryland

The Heart Center

Manchester, New Hampshire

The Helix Health System

Lutherville, Maryland

The Hospital Association of Pennsylvania

Harrisburg, Pennsylvania

Integrated Physicians Services

Falls Church, Virginia

Johns Hopkins Health System

Baltimore, Maryland

KHP Services/Synertech

Camp Hill, Pennsylvania

Magee-Womens Hospital

Pittsburgh, Pennsylvania

Maryland Hospital Education Institute

Lutherville, Maryland

Medlantic Healthcare Group

Washington, D.C.

Middlesex Hospital

Middletown, Connecticut

Montgomery General Hospital

Olney, Maryland

National Health Advisors, Inc.

Alexandria, Virginia

Northwest Medical Center

Franklin, Pennsylvania

Pocono Medical Center

East Stroudsburg, Pennsylvania

PrimeCare Physician Associates

Biddeford, Maine

Quality Care Initiative

Utica, New York

Riverview Medical Center

Red Bank, New Jersey

Somerset Hospital

Somerset, Pennsylvania

Union Memorial Hospital

Baltimore, Maryland

White Plains Hospital

White Plains, New York

The World Bank

Washington, D.C.

The Wyatt Company

Washington, D.C.