Ipilimumab With or Without Sargramostim in Treating Patients With Stage III or Stage IV Melanoma That Cannot Be Removed by Surgery

Laura and Isaac Perlmutter Cancer Center at NYU Langone, New York

Stony Brook University Medical Center, Stony Brook

New York Oncology Hematology PC - Albany Medical Center, Albany

Mary Imogene Bassett Hospital, Cooperstown

University of Pittsburgh Cancer Institute (UPCI), Pittsburgh

Geisinger Medical Center, Danville

Saint Luke's University Hospital-Bethlehem Campus, Bethlehem

Lehigh Valley Hospital-Cedar Crest, Allentown

Geisinger Medical Center-Cancer Center Hazleton, Hazleton

Hematology and Oncology Associates of North East Pennsylvania, Scranton

Geisinger Wyoming Valley/Henry Cancer Center, Wilkes-Barre

Guthrie Medical Group PC-Robert Packer Hospital, Sayre

Doylestown Hospital, Doylestown

Jefferson Abington Hospital, Abington

Bryn Mawr Hospital, Bryn Mawr

Saint Mary Medical and Regional Cancer Center, Langhorne

Lankenau Medical Center, Wynnewood

Thomas Jefferson University Hospital, Philadelphia

Paoli Memorial Hospital, Paoli

Pottstown Hospital, Pottstown

Reading Hospital, West Reading

Christiana Care Health System-Christiana Hospital, Newark

Beebe Medical Center, Lewes

Greater Baltimore Medical Center, Baltimore

Johns Hopkins University/Sidney Kimmel Cancer Center, Baltimore

Christiana Care - Union Hospital, Elkton

University of Virginia Cancer Center, Charlottesville

West Virginia University Charleston Division, Charleston

Wheeling Hospital/Schiffler Cancer Center, Wheeling

West Virginia University Healthcare, Morgantown

Emory University Hospital/Winship Cancer Institute, Atlanta

University Cancer and Blood Center LLC, Athens

Augusta University Medical Center, Augusta

Lewis Cancer and Research Pavilion at Saint Joseph's/Candler, Savannah

21st Century Oncology-Orange Park, Orange Park

Boca Raton Regional Hospital, Boca Raton

Lakeland Regional Health Hollis Cancer Center, Lakeland

University of Alabama at Birmingham Cancer Center, Birmingham

Vanderbilt University/Ingram Cancer Center, Nashville

Erlanger Medical Center, Chattanooga

Jackson-Madison County General Hospital, Jackson

Owensboro Health Mitchell Memorial Cancer Center, Owensboro

ProMedica Flower Hospital, Sylvania

ProMedica Toledo Hospital/Russell J Ebeid Children's Hospital, Toledo

Mercy Health - Saint Vincent Hospital, Toledo

Saint Charles Hospital, Oregon

Case Western Reserve University, Cleveland

MetroHealth Medical Center, Cleveland

Cleveland Clinic Foundation, Cleveland

Summa Health System - Akron Campus, Akron

Cleveland Clinic Mercy Hospital, Canton

Aultman Health Foundation, Canton

The Christ Hospital, Cincinnati

Saint Rita's Medical Center, Lima

Indiana University/Melvin and Bren Simon Cancer Center, Indianapolis

IU Health La Porte Hospital, La Porte

Franciscan Saint Anthony Health-Michigan City, Michigan City

Elkhart General Hospital, Elkhart

Saint Joseph Regional Medical Center-Mishawaka, Mishawaka

Memorial Hospital of South Bend, South Bend

Northern Indiana Cancer Research Consortium, South Bend

Community Howard Regional Health, Kokomo

IU Health Ball Memorial Hospital, Muncie

Lake Huron Medical Center, Port Huron

Henry Ford Health Warren Hospital, Warren

Michigan Cancer Research Consortium NCORP, Ann Arbor

Trinity Health Saint Joseph Mercy Hospital Ann Arbor, Ann Arbor

Corewell Health Dearborn Hospital, Dearborn

Trinity Health Saint Mary Mercy Livonia Hospital, Livonia

Henry Ford Health Saint John Hospital, Detroit

Trinity Health Saint Joseph Mercy Oakland Hospital, Pontiac

Hurley Medical Center, Flint

Genesys Regional Medical Center-West Flint Campus, Flint

MyMichigan Medical Center Saginaw, Saginaw

University of Michigan Health - Sparrow Lansing, Lansing

Bronson Methodist Hospital, Kalamazoo

West Michigan Cancer Center, Kalamazoo

Beacon Kalamazoo, Kalamazoo

Corewell Health Lakeland Hospitals - Marie Yeager Cancer Center, Saint Joseph

Corewell Health Lakeland Hospitals - Saint Joseph Hospital, Saint Joseph

Allegiance Health, Jackson

McFarland Clinic - Ames, Ames

Iowa Methodist Medical Center, Des Moines

Iowa-Wide Oncology Research Coalition NCORP, Des Moines

UI Health Care Mission Cancer and Blood - Des Moines Clinic, Des Moines

Mercy Medical Center - Des Moines, Des Moines

UI Health Care Mission Cancer and Blood - Laurel Clinic, Des Moines

Iowa Lutheran Hospital, Des Moines

UI Health Care Mission Cancer and Blood - West Des Moines Clinic, Clive

Mercy Medical Center - North Iowa, Mason City

Siouxland Regional Cancer Center, Sioux City

Mercy Medical Center-Sioux City, Sioux City

Saint Luke's Regional Medical Center, Sioux City

Mercy Hospital, Cedar Rapids

Oncology Associates at Mercy Medical Center, Cedar Rapids

University of Wisconsin Carbone Cancer Center - Johnson Creek, Johnson Creek

ProHealth Oconomowoc Memorial Hospital, Oconomowoc

Aurora Medical Center in Summit, Summit

HSHS Saint Nicholas Hospital, Sheboygan

Vince Lombardi Cancer Clinic-Sheboygan, Sheboygan

ProHealth Waukesha Memorial Hospital, Waukesha

Mercyhealth Hospital and Cancer Center - Janesville, Janesville

SSM Health Dean Medical Group - South Madison Campus, Madison

University of Wisconsin Carbone Cancer Center - University Hospital, Madison

Aurora Bay Area Medical Group-Marinette, Marinette

Bay Area Medical Center, Marinette

Holy Family Memorial Hospital, Manitowoc

Vince Lombardi Cancer Clinic-Two Rivers, Two Rivers

Saint Vincent Hospital Cancer Center Green Bay, Green Bay

Aurora BayCare Medical Center, Green Bay

Aspirus Regional Cancer Center, Wausau

Marshfield Clinic-Wausau Center, Wausau

Langlade Hospital and Cancer Center, Antigo

Marshfield Medical Center-Marshfield, Marshfield

Marshfield Medical Center - Weston, Weston

Aspirus Cancer Care - Stevens Point, Stevens Point

Marshfield Clinic - Wisconsin Rapids Center, Wisconsin Rapids

Aspirus Cancer Care - James Beck Cancer Center, Rhinelander

Marshfield Medical Center - Minocqua, Minocqua

Gundersen Lutheran Medical Center, La Crosse

Marshfield Clinic Cancer Center at Sacred Heart, Eau Claire

Marshfield Clinic-Chippewa Center, Chippewa Falls

Marshfield Medical Center-Rice Lake, Rice Lake

ThedaCare Regional Cancer Center, Appleton

Lakeview Hospital, Stillwater

Regions Hospital, Saint Paul

United Hospital, Saint Paul

Minnesota Oncology Hematology PA-Maplewood, Maplewood

Saint John's Hospital - Healtheast, Maplewood

Minnesota Oncology Hematology PA-Woodbury, Woodbury

Fairview Ridges Hospital, Burnsville

Hutchinson Area Health Care, Hutchinson

Saint Francis Regional Medical Center, Shakopee

Ridgeview Medical Center, Waconia

Abbott-Northwestern Hospital, Minneapolis

Hennepin County Medical Center, Minneapolis

Metro Minnesota Community Oncology Research Consortium, Saint Louis Park

Park Nicollet Clinic - Saint Louis Park, Saint Louis Park

North Memorial Medical Health Center, Robbinsdale

Unity Hospital, Fridley

Mercy Hospital, Coon Rapids

Fairview Southdale Hospital, Edina

Essentia Health Cancer Center, Duluth

Essentia Health Saint Mary's Medical Center, Duluth

Miller-Dwan Hospital, Duluth

Rice Memorial Hospital, Willmar

Sanford Cancer Center Oncology Clinic, Sioux Falls

Avera Cancer Institute, Sioux Falls

Medical X-Ray Center, Sioux Falls

Sanford Broadway Medical Center, Fargo

Hematology Oncology Associates of Illinois-Highland Park, Highland Park

AMG Libertyville - Oncology, Libertyville

Hematology Oncology Associates of Illinois - Skokie, Skokie

MacNeal Hospital and Cancer Center, Berwyn

Duly Health and Care Joliet, Joliet

Rush-Copley Medical Center, Aurora

Hinsdale Hematology Oncology Associates Incorporated, Hinsdale

DuPage Medical Group-Ogden, Naperville

Hematology and Oncology Associates, Chicago

Northwestern University, Chicago

Rush University Medical Center, Chicago

Illinois Cancer Specialists-Niles, Niles

Presence Saint Mary's Hospital, Kankakee

Swedish American Hospital, Rockford

UW Health Carbone Cancer Center Rockford, Rockford

Trinity Medical Center, Moline

Ottawa Regional Hospital and Healthcare Center, Ottawa

Illinois Valley Hospital, Peru

Perry Memorial Hospital, Princeton

Illinois CancerCare-Galesburg, Galesburg

Mcdonough District Hospital, Macomb

Graham Hospital Association, Canton

Eureka Hospital, Eureka

OSF Saint Francis Radiation Oncology at Pekin, Pekin

Proctor Hospital, Peoria

Illinois CancerCare-Peoria, Peoria

Methodist Medical Center of Illinois, Peoria

OSF Saint Francis Medical Center, Peoria

OSF Saint Joseph Medical Center, Bloomington

Carle BroMenn Medical Center, Normal

Carle Cancer Institute Normal, Normal

Carle Cancer Center, Urbana

Memorial Hospital, Carthage

Decatur Memorial Hospital, Decatur

Heartland Cancer Research NCORP, Decatur

Mason District Hospital, Havana

Springfield Memorial Hospital, Springfield

Lawrence Memorial Hospital, Lawrence

Cancer Center of Kansas - Chanute, Chanute

Cancer Center of Kansas - El Dorado, El Dorado

Cancer Center of Kansas-Kingman, Kingman

Cancer Center of Kansas - Newton, Newton

Cancer Center of Kansas - Pratt, Pratt

Cancer Center of Kansas - Wellington, Wellington

Cancer Center of Kansas - Winfield, Winfield

Associates In Womens Health, Wichita

Cancer Center of Kansas-Wichita Medical Arts Tower, Wichita

Ascension Via Christi Hospitals Wichita, Wichita

Cancer Center of Kansas - Wichita, Wichita

Wichita NCI Community Oncology Research Program, Wichita

Cancer Center of Kansas - Parsons, Parsons

Cancer Center of Kansas - Salina, Salina

Cancer Center of Kansas - Dodge City, Dodge City

Cancer Center of Kansas-Liberal, Liberal

Alegent Health Immanuel Medical Center, Omaha

Alegent Health Bergan Mercy Medical Center, Omaha

Creighton University Medical Center, Omaha

Nebraska Cancer Research Center, Lincoln

Ochsner Medical Center Jefferson, New Orleans

Ochsner Health Center-Covington, Covington

Ochsner Health Center-Summa, Baton Rouge

Parkland Memorial Hospital, Dallas

UT Southwestern/Simmons Cancer Center-Dallas, Dallas

The Medical Center of Aurora, Aurora

Swedish Medical Center, Englewood

Sky Ridge Medical Center, Lone Tree

AdventHealth Porter, Denver

Presbyterian - Saint Lukes Medical Center - Health One, Denver

Saint Joseph Hospital - Cancer Centers of Colorado, Denver

Rose Medical Center, Denver

Western States Cancer Research NCORP, Denver

Saint Anthony Hospital, Lakewood

North Suburban Medical Center, Thornton

Boulder Community Foothills Hospital, Boulder

Intermountain Health Lutheran Hospital, Wheat Ridge

Longmont United Hospital, Longmont

Poudre Valley Hospital, Fort Collins

Banner McKee Medical Center, Loveland

Banner North Colorado Medical Center, Greeley

Penrose-Saint Francis Healthcare, Colorado Springs

Saint Mary Corwin Medical Center, Pueblo

Saint Mary's Hospital and Regional Medical Center, Grand Junction

University of New Mexico Cancer Center, Albuquerque

Presbyterian Kaseman Hospital, Albuquerque

San Juan Oncology Associates, Farmington

Nevada Cancer Research Foundation NCORP, Las Vegas

Nevada Cancer Institute-Summerlin Campus, Las Vegas

Eisenhower Medical Center, Rancho Mirage

Stanford Cancer Institute Palo Alto, Palo Alto

VA Palo Alto Health Care System, Palo Alto

Smilow Cancer Hospital Care Center at Saint Francis, Hartford

Manchester Memorial Hospital, Manchester

The Hospital of Central Connecticut, New Britain

Yale University, New Haven

Eastern Connecticut Hematology and Oncology Associates, Norwich

Massachusetts General Hospital Cancer Center, Boston

Beth Israel Deaconess Medical Center, Boston

Dana-Farber Cancer Institute, Boston

Baystate Medical Center, Springfield

Cooper Hospital University Medical Center, Camden

Hunterdon Medical Center, Flemington

Hackensack University Medical Center, Hackensack

Morristown Medical Center, Morristown

Virtua Memorial, Mount Holly

Rutgers Cancer Institute of New Jersey, New Brunswick

Overlook Hospital, Summit

Avera McKennan Hospital and University Health Center, Sioux Falls

Sanford USD Medical Center - Sioux Falls, Sioux Falls