Trying to Find the Correct Length of Treatment with Immune Checkpoint Therapy

Northwell Health/Center for Advanced Medicine, Lake Success

Queens Medical Associates PC, Fresh Meadows

Stony Brook University Medical Center, Stony Brook

Upstate Cancer Center at Oswego, Oswego

State University of New York Upstate Medical University, Syracuse

Upstate Cancer Center at Oneida, Oneida

Roswell Park Cancer Institute, Buffalo

Lehigh Valley Hospital - Muhlenberg, Bethlehem

Lehigh Valley Hospital-Cedar Crest, Allentown

Lehigh Valley Hospital-Hazleton, Hazleton

Pocono Medical Center, East Stroudsburg

Wake Forest University Health Sciences, Winston-Salem

Southeastern Medical Oncology Center-Goldsboro, Goldsboro

Southeastern Medical Oncology Center-Clinton, Clinton

Southeastern Medical Oncology Center-Jacksonville, Jacksonville

Holy Cross Hospital, Fort Lauderdale

The West Clinic - Wolf River, Germantown

University of Mississippi Medical Center, Jackson

Flaget Memorial Hospital, Bardstown

Jewish Hospital Medical Center South, Shepherdsville

Jewish Hospital, Louisville

Baptist Health Louisville, Louisville

Saints Mary and Elizabeth Hospital, Louisville

UofL Health Medical Center Northeast, Louisville

Baptist Health Richmond, Richmond

Baptist Health Lexington, Lexington

Saint Joseph Radiation Oncology Resource Center, Lexington

Saint Joseph Hospital East, Lexington

Baptist Health Corbin, Corbin

Commonwealth Cancer Center-Corbin, Corbin

Saint Joseph London, London

Baptist Health Paducah, Paducah

Baptist Health Madisonville/Merle Mahr Cancer Center, Madisonville

Baptist Health Hardin, Elizabethtown

Mercy Health - Saint Anne Hospital, Toledo

Toledo Clinic Cancer Centers-Toledo, Toledo

Good Samaritan Hospital - Cincinnati, Cincinnati

Bethesda North Hospital, Cincinnati

TriHealth Cancer Institute-Westside, Cincinnati

TriHealth Cancer Institute-Anderson, Cincinnati

Baptist Health Floyd, New Albany

Henry Ford Hematology Oncology - Hayes, Clinton Township

Henry Ford Macomb Hospital-Clinton Township, Clinton Township

Great Lakes Cancer Management Specialists-Macomb Medical Campus, Macomb

Michigan Breast Specialists-Macomb Township, Macomb

Great Lakes Cancer Management Specialists-Doctors Park, East China

Advanced Breast Care Center PLLC, Warren

Great Lakes Cancer Management Specialists-Macomb Professional Building, Warren

Macomb Hematology Oncology PC, Warren

Michigan Breast Specialists-Warren, Warren

Saint John Macomb-Oakland Hospital, Warren

Saint Joseph Mercy Hospital, Ann Arbor

Huron Gastroenterology PC, Ypsilanti

Saint Joseph Mercy Brighton, Brighton

Trinity Health IHA Medical Group Hematology Oncology - Brighton, Brighton

Saint Joseph Mercy Chelsea, Chelsea

Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital, Chelsea

Henry Ford Medical Center-Fairlane, Dearborn

Hope Cancer Clinic, Livonia

Trinity Health Saint Mary Mercy Livonia Hospital, Livonia

Toledo Clinic Cancer Centers-Monroe, Monroe

Henry Ford Cancer Institute-Downriver, Brownstown

Saint Joseph Mercy Canton, Canton

Trinity Health IHA Medical Group Hematology Oncology - Canton, Canton

Henry Ford Wyandotte Hospital, Wyandotte

Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus, Ypsilanti

Henry Ford Hospital, Detroit

Ascension Saint John Hospital, Detroit

Academic Hematology Oncology Specialists, Grosse Pointe Woods

Great Lakes Cancer Management Specialists-Van Elslander Cancer Center, Grosse Pointe Woods

Michigan Breast Specialists-Grosse Pointe Woods, Grosse Pointe Woods

Bhadresh Nayak MD PC-Sterling Heights, Sterling Heights

Henry Ford Macomb Health Center - Shelby Township, Shelby

Henry Ford West Bloomfield Hospital, West Bloomfield

21st Century Oncology-Pontiac, Pontiac

Hope Cancer Center, Pontiac

Newland Medical Associates-Pontiac, Pontiac

Saint Joseph Mercy Oakland, Pontiac

Hematology Oncology Consultants-Clarkston, Clarkston

Newland Medical Associates-Clarkston, Clarkston

Henry Ford Medical Center-Columbus, Novi

Saint Mary's Oncology/Hematology Associates of Marlette, Marlette

Genesee Cancer and Blood Disease Treatment Center, Flint

Genesee Hematology Oncology PC, Flint

Genesys Hurley Cancer Institute, Flint

Hurley Medical Center, Flint

Ascension Saint Mary's Hospital, Saginaw

Oncology Hematology Associates of Saginaw Valley PC, Saginaw

Saint Mary's Oncology/Hematology Associates of West Branch, West Branch

Caro Cancer Center, Caro

Ascension Saint Joseph Hospital, Tawas City

Sparrow Hospital, Lansing

Allegiance Health, Jackson

Hickman Cancer Center, Adrian

Mary Greeley Medical Center, Ames

McFarland Clinic - Ames, Ames

McFarland Clinic - Boone, Boone

McFarland Clinic - Jefferson, Jefferson

McFarland Clinic - Marshalltown, Marshalltown

Mercy Medical Center-West Lakes, West Des Moines

Iowa Methodist Medical Center, Des Moines

Medical Oncology and Hematology Associates-Des Moines, Des Moines

Broadlawns Medical Center, Des Moines

Mercy Medical Center - Des Moines, Des Moines

Mission Cancer and Blood - Laurel, Des Moines

Iowa Lutheran Hospital, Des Moines

Medical Oncology and Hematology Associates-West Des Moines, Clive

Mercy Cancer Center-West Lakes, Clive

McFarland Clinic - Trinity Cancer Center, Fort Dodge

Trinity Regional Medical Center, Fort Dodge

Greater Regional Medical Center, Creston

Saint Anthony Regional Hospital, Carroll

Alegent Health Mercy Hospital, Council Bluffs

ProHealth Oconomowoc Memorial Hospital, Oconomowoc

ProHealth D N Greenwald Center, Mukwonago

ProHealth Waukesha Memorial Hospital, Waukesha

UW Cancer Center at ProHealth Care, Waukesha

Cancer Center of Western Wisconsin, New Richmond

Marshfield Medical Center-Marshfield, Marshfield

Marshfield Medical Center - Weston, Weston

Marshfield Medical Center-River Region at Stevens Point, Stevens Point

Marshfield Clinic-Minocqua Center, Minocqua

Marshfield Medical Center-EC Cancer Center, Eau Claire

Marshfield Medical Center-Rice Lake, Rice Lake

Cambridge Medical Center, Cambridge

Lakeview Hospital, Stillwater

Fairview Lakes Medical Center, Wyoming

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

Minnesota Oncology - Burnsville, Burnsville

Monticello Cancer Center, Monticello

Fairview Clinics and Surgery Center Maple Grove, Maple Grove

Fairview Northland Medical Center, Princeton

Saint Francis Regional Medical Center, Shakopee

Ridgeview Medical Center, Waconia

Abbott-Northwestern Hospital, Minneapolis

Hennepin County Medical Center, Minneapolis

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

Health Partners Inc, Minneapolis

Saint Luke's Hospital of Duluth, Duluth

New Ulm Medical Center, New Ulm

Sanford Cancer Center Worthington, Worthington

Rice Memorial Hospital, Willmar

Coborn Cancer Center at Saint Cloud Hospital, Saint Cloud

Sanford Joe Lueken Cancer Center, Bemidji

Sanford Thief River Falls Medical Center, Thief River Falls

Sanford Cancer Center Oncology Clinic, Sioux Falls

Sanford South University Medical Center, Fargo

Southpointe-Sanford Medical Center Fargo, Fargo

Sanford Medical Center Fargo, Fargo

Sanford Broadway Medical Center, Fargo

Sanford Roger Maris Cancer Center, Fargo

Sanford Bismarck Medical Center, Bismarck

Saint Patrick Hospital - Community Hospital, Missoula

Rush - Copley Medical Center, Aurora

Rush-Copley Healthcare Center, Yorkville

Rush University Medical Center, Chicago

Illinois CancerCare-Dixon, Dixon

Illinois CancerCare-Ottawa Clinic, Ottawa

Illinois CancerCare-Peru, Peru

Valley Radiation Oncology, Peru

Illinois CancerCare-Princeton, Princeton

Illinois CancerCare-Galesburg, Galesburg

Western Illinois Cancer Treatment Center, Galesburg

Illinois CancerCare-Kewanee Clinic, Kewanee

Illinois CancerCare-Macomb, Macomb

Illinois CancerCare-Canton, Canton

Illinois CancerCare-Eureka, Eureka

Illinois CancerCare-Pekin, Pekin

Illinois CancerCare - Washington, Washington

Illinois CancerCare-Peoria, Peoria

Methodist Medical Center of Illinois, Peoria

Illinois CancerCare-Bloomington, Bloomington

Carle Cancer Center, Urbana

The Carle Foundation Hospital, Urbana

Carle at The Riverfront, Danville

Carle Physician Group-Mattoon/Charleston, Mattoon

Saint Anthony's Health, Alton

Cancer Care Center of O'Fallon, O'Fallon

Illinois CancerCare-Carthage, Carthage

Carle Physician Group-Effingham, Effingham

Crossroads Cancer Center, Effingham

Cancer Care Specialists of Illinois - Decatur, Decatur

Decatur Memorial Hospital, Decatur

Southern Illinois University School of Medicine, Springfield

Springfield Clinic, Springfield

Memorial Medical Center, Springfield

Centralia Oncology Clinic, Centralia

Good Samaritan Regional Health Center, Mount Vernon

Memorial Hospital of Carbondale, Carbondale

SIH Cancer Institute, Carterville

Saint Louis Cancer and Breast Institute-Ballwin, Ballwin

Missouri Baptist Sullivan Hospital, Sullivan

Mercy Hospital Washington, Washington

Saint Louis Cancer and Breast Institute-South City, St Louis

Washington University School of Medicine, St Louis

Missouri Baptist Outpatient Center-Sunset Hills, Sunset Hills

Mercy Hospital South, St Louis

Siteman Cancer Center-South County, St Louis

Missouri Baptist Medical Center, St Louis

Siteman Cancer Center at Christian Hospital, St Louis

Siteman Cancer Center at West County Hospital, Creve Coeur

Mercy Hospital Saint Louis, St Louis

Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters

Parkland Health Center - Farmington, Farmington

Sainte Genevieve County Memorial Hospital, Sainte Genevieve

Saint Francis Medical Center, Cape Girardeau

Southeast Cancer Center, Cape Girardeau

Heartland Regional Medical Center, Saint Joseph

Freeman Health System, Joplin

Mercy Hospital Joplin, Joplin

Capital Region Southwest Campus, Jefferson City

Delbert Day Cancer Institute at PCRMC, Rolla

Mercy Clinic-Rolla-Cancer and Hematology, Rolla

Central Care Cancer Center - Bolivar, Bolivar

Cox Cancer Center Branson, Branson

Mercy Hospital Springfield, Springfield

CoxHealth South Hospital, Springfield

Central Care Cancer Center - Great Bend, Great Bend

Central Care Cancer Center - Garden City, Garden City

Midlands Community Hospital, Papillion

Alegent Health Immanuel Medical Center, Omaha

Alegent Health Bergan Mercy Medical Center, Omaha

Alegent Health Lakeside Hospital, Omaha

Creighton University Medical Center, Omaha

Saint Elizabeth Regional Medical Center, Lincoln

CHI Health Saint Francis, Grand Island

CHI Health Good Samaritan, Kearney

East Jefferson General Hospital, Metairie

LSU Healthcare Network / Metairie Multi-Specialty Clinic, Metairie

Louisiana State University Health Science Center, New Orleans

CHI Saint Vincent Cancer Center Hot Springs, Hot Springs

University of Arkansas for Medical Sciences, Little Rock

Mercy Hospital Fort Smith, Fort Smith

University of Oklahoma Health Sciences Center, Oklahoma City

Mercy Hospital Oklahoma City, Oklahoma City

Oklahoma Cancer Specialists and Research Institute-Tulsa, Tulsa

UT Southwestern Clinical Center at Richardson/Plano, Richardson

UT Southwestern/Simmons Cancer Center-Dallas, Dallas

UT Southwestern/Simmons Cancer Center-Fort Worth, Fort Worth

Saint Joseph Regional Cancer Center, Bryan

Rocky Mountain Cancer Centers-Aurora, Aurora

The Medical Center of Aurora, Aurora

Rocky Mountain Cancer Centers - Centennial, Centennial

Mountain Blue Cancer Care Center - Swedish, Englewood

Rocky Mountain Cancer Centers - Swedish, Englewood

Swedish Medical Center, Englewood

The Melanoma and Skin Cancer Institute, Englewood

Rocky Mountain Cancer Centers-Littleton, Littleton

Littleton Adventist Hospital, Littleton

Rocky Mountain Cancer Centers-Sky Ridge, Lone Tree

Sky Ridge Medical Center, Lone Tree

Parker Adventist Hospital, Parker

The Women's Imaging Center, Denver

Porter Adventist Hospital, Denver

Colorado Blood Cancer Institute, Denver

Presbyterian - Saint Lukes Medical Center - Health One, Denver

Rocky Mountain Cancer Centers-Midtown, Denver

Rocky Mountain Cancer Centers-Rose, Denver

Rose Medical Center, Denver

Western Surgical Care, Denver

Rocky Mountain Cancer Centers-Lakewood, Lakewood

Saint Anthony Hospital, Lakewood

Rocky Mountain Cancer Centers-Thornton, Thornton

Boulder Community Foothills Hospital, Boulder

Rocky Mountain Cancer Centers-Boulder, Boulder

Longmont United Hospital, Longmont

Rocky Mountain Cancer Centers-Longmont, Longmont

Penrose-Saint Francis Healthcare, Colorado Springs

Rocky Mountain Cancer Centers-Penrose, Colorado Springs

Saint Francis Cancer Center, Colorado Springs

Saint Mary Corwin Medical Center, Pueblo

Mercy Medical Center, Durango

Southwest Oncology PC, Durango

Cheyenne Regional Medical Center-West, Cheyenne

Saint Luke's Cancer Institute - Twin Falls, Twin Falls

Saint Luke's Cancer Institute - Fruitland, Fruitland

Saint Luke's Cancer Institute - Meridian, Meridian

Saint Luke's Cancer Institute - Nampa, Nampa

Saint Luke's Cancer Institute - Boise, Boise

Cancer Center at Saint Joseph's, Phoenix

University of New Mexico Cancer Center, Albuquerque

Providence Saint Joseph Medical Center/Disney Family Cancer Center, Burbank

Pacific Central Coast Health Center-San Luis Obispo, San Luis Obispo

Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande

Mission Hope Medical Oncology - Santa Maria, Santa Maria

Fresno Cancer Center, Fresno

Kaiser Permanente-Fresno, Fresno

Kaiser Permanente- Marshall Medical Offices, Redwood City

Kaiser Permanente Cancer Treatment Center, South San Francisco

Kaiser Permanente-South San Francisco, South San Francisco

Kaiser Permanente-San Francisco, San Francisco

Stanford Cancer Institute Palo Alto, Palo Alto

Kaiser Permanente-Deer Valley Medical Center, Antioch

Kaiser Permanente-Fremont, Fremont

Kaiser Permanente Dublin, Dublin

Kaiser Permanente San Leandro, San Leandro

Kaiser Permanente-Vallejo, Vallejo

Kaiser Permanente-Walnut Creek, Walnut Creek

Kaiser Permanente Oakland-Broadway, Oakland

Kaiser Permanente-Oakland, Oakland

Kaiser Permanente-Richmond, Richmond

Kaiser San Rafael-Gallinas, San Rafael

Rohnert Park Cancer Center, Rohnert Park

Kaiser Permanente Medical Center - Santa Clara, Santa Clara

Kaiser Permanente-Santa Teresa-San Jose, San Jose

Kaiser Permanente-Stockton, Stockton

Kaiser Permanente-Modesto, Modesto

Kaiser Permanente-Santa Rosa, Santa Rosa

Kaiser Permanente-Roseville, Roseville

Kaiser Permanente-Rancho Cordova Cancer Center, Rancho Cordova

The Permanente Medical Group-Roseville Radiation Oncology, Roseville

Kaiser Permanente Medical Center-Vacaville, Vacaville

Kaiser Permanente Downtown Commons, Sacramento

Kaiser Permanente-South Sacramento, Sacramento

South Sacramento Cancer Center, Sacramento

Kaiser Permanente Moanalua Medical Center, Honolulu

Clackamas Radiation Oncology Center, Clackamas

Providence Cancer Institute Clackamas Clinic, Clackamas

Providence Newberg Medical Center, Newberg

Providence Portland Medical Center, Portland

Providence Saint Vincent Medical Center, Portland

Bay Area Hospital, Coos Bay

Saint Charles Health System, Bend

Saint Charles Health System-Redmond, Redmond

Saint Francis Hospital, Federal Way

Saint Elizabeth Hospital, Enumclaw

Swedish Cancer Institute-Edmonds, Edmonds

Swedish Cancer Institute-Issaquah, Issaquah

Pacific Gynecology Specialists, Seattle

Swedish Medical Center-Ballard Campus, Seattle

Swedish Medical Center-First Hill, Seattle

Highline Medical Center-Main Campus, Burien

Providence Regional Cancer Partnership, Everett

PeaceHealth Saint Joseph Medical Center, Bellingham

PeaceHealth United General Medical Center, Sedro-Woolley

Harrison HealthPartners Hematology and Oncology-Bremerton, Bremerton

Harrison Medical Center, Bremerton

Jefferson Healthcare, Port Townsend

Harrison HealthPartners Hematology and Oncology-Poulsbo, Poulsbo

Franciscan Research Center-Northwest Medical Plaza, Tacoma

Northwest Medical Specialties PLLC, Tacoma

Saint Clare Hospital, Lakewood

Providence Regional Cancer System-Lacey, Lacey

Anchorage Associates in Radiation Medicine, Anchorage

Providence Regional Cancer System-Aberdeen, Aberdeen

Providence Regional Cancer System-Centralia, Centralia

Providence Regional Cancer System-Shelton, Shelton

Providence Regional Cancer System-Yelm, Yelm

PeaceHealth Saint John Medical Center, Longview

PeaceHealth Southwest Medical Center, Vancouver

Kadlec Clinic Hematology and Oncology, Kennewick

Providence Saint Mary Regional Cancer Center, Walla Walla

Anchorage Radiation Therapy Center, Anchorage

Alaska Breast Care and Surgery LLC, Anchorage

Alaska Oncology and Hematology LLC, Anchorage

Alaska Women's Cancer Care, Anchorage

Anchorage Oncology Centre, Anchorage

Katmai Oncology Group, Anchorage

Providence Alaska Medical Center, Anchorage

Fairbanks Memorial Hospital, Fairbanks

Methodist West Hospital, West Des Moines

Dana-Farber Cancer Institute, Boston

Dana-Farber/Brigham and Women's Cancer Center at Milford Regional, Milford

Dana-Farber Cancer Institute - Chestnut Hill, Newton

Dana-Farber/Brigham and Women's Cancer Center at South Shore, South Weymouth

The Dana-Farber Cancer Institute at Londonderry, Londonderry

Sanford USD Medical Center - Sioux Falls, Sioux Falls

Swedish Medical Center-Cherry Hill, Seattle