Obinutuzumab With or Without Umbralisib, Lenalidomide, or Combination Chemotherapy in Treating Patients With Relapsed or Refractory Grade I-IIIa Follicular Lymphoma

NYP/Weill Cornell Medical Center, New York

North Shore University Hospital, Manhasset

Long Island Jewish Medical Center, New Hyde Park

Northwell Health/Center for Advanced Medicine, Lake Success

Roswell Park Cancer Institute, Buffalo

University of Rochester, Rochester

Geisinger Medical Center, Danville

Geisinger Medical Oncology-Lewisburg, Lewisburg

Geisinger Medical Oncology-Selinsgrove, Selinsgrove

Geisinger Cancer Services-Pottsville, Pottsville

Lehigh Valley Hospital-Cedar Crest, Allentown

Geisinger Medical Center-Cancer Center Hazleton, Hazleton

Geisinger Wyoming Valley/Henry Cancer Center, Wilkes-Barre

Bryn Mawr Hospital, Bryn Mawr

Riddle Memorial Hospital, Media

Lankenau Medical Center, Wynnewood

Paoli Memorial Hospital, Paoli

Main Line Health Center-Exton, Exton

Main Line Health Center-Collegeville, Collegeville

Reading Hospital, West Reading

West Virginia University Charleston Division, Charleston

Southeastern Medical Oncology Center-Goldsboro, Goldsboro

Wayne Memorial Hospital, Goldsboro

Carolinas Medical Center/Levine Cancer Institute, Charlotte

Southeastern Medical Oncology Center-Clinton, Clinton

Southeastern Medical Oncology Center-Jacksonville, Jacksonville

Margaret R Pardee Memorial Hospital, Hendersonville

Spartanburg Medical Center, Spartanburg

Medical University of South Carolina, Charleston

Saint Francis Hospital, Greenville

Saint Francis Cancer Center, Greenville

Self Regional Healthcare, Greenwood

Emory University Hospital/Winship Cancer Institute, Atlanta

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

Baptist MD Anderson Cancer Center, Jacksonville

University of Florida Health Science Center - Gainesville, Gainesville

Flaget Memorial Hospital, Bardstown

Jewish Hospital, Louisville

Saints Mary and Elizabeth Hospital, Louisville

UofL Health Medical Center Northeast, Louisville

Licking Memorial Hospital, Newark

Saint Ann's Hospital, Westerville

Ohio State University Comprehensive Cancer Center, Columbus

Mount Carmel East Hospital, Columbus

Columbus Oncology and Hematology Associates Inc, Columbus

Riverside Methodist Hospital, Columbus

The Mark H Zangmeister Center, Columbus

Mount Carmel Health Center West, Columbus

Toledo Clinic Cancer Centers-Maumee, Maumee

Toledo Clinic Cancer Centers-Toledo, Toledo

MetroHealth Medical Center, Cleveland

Good Samaritan Hospital - Cincinnati, Cincinnati

TriHealth Cancer Institute-Westside, Cincinnati

TriHealth Cancer Institute-Anderson, Cincinnati

Good Samaritan Hospital - Dayton, Dayton

Miami Valley Hospital, Dayton

Miami Valley Hospital North, Dayton

Springfield Regional Cancer Center, Springfield

Springfield Regional Medical Center, Springfield

Marietta Memorial Hospital, Marietta

Saint Rita's Medical Center, Lima

Blanchard Valley Hospital, Findlay

Parkview Hospital Randallia, Fort Wayne

Parkview Regional Medical Center, Fort Wayne

Reid Health, Richmond

Henry Ford Macomb Hospital-Clinton Township, Clinton Township

Henry Ford Saint John Hospital - Macomb Medical, Macomb

Henry Ford Warren Hospital - Breast Macomb, Macomb

Henry Ford River District Hospital, East China Township

Lake Huron Medical Center, Port Huron

Advanced Breast Care Center PLLC, Warren

Henry Ford Health Warren Hospital, Warren

Henry Ford Madison Heights Hospital - Breast, Warren

Henry Ford Warren Hospital - GLCMS, Warren

Macomb Hematology Oncology PC, Warren

Trinity Health Saint Joseph Mercy Hospital Ann Arbor, Ann Arbor

University of Michigan Comprehensive Cancer Center, Ann Arbor

Trinity Health IHA Medical Group Hematology Oncology - Brighton, Brighton

Trinity Health Medical Center - Brighton, Brighton

Chelsea Hospital, Chelsea

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

Corewell Health Dearborn Hospital, Dearborn

Henry Ford Medical Center-Fairlane, Dearborn

Trinity Health Saint Mary Mercy Livonia Hospital, Livonia

Henry Ford Cancer Institute-Downriver, Brownstown

Trinity Health IHA Medical Group Hematology Oncology - Canton, Canton

Trinity Health Medical Center - Canton, Canton

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

Henry Ford Hospital, Detroit

Henry Ford Health Saint John Hospital, Detroit

Henry Ford Saint John Hospital - Academic, Grosse Pointe Woods

Henry Ford Saint John Hospital - Breast, Grosse Pointe Woods

Henry Ford Saint John Hospital - Van Elslander, Grosse Pointe Woods

Henry Ford Rochester Hospital, Rochester Hills

Bhadresh Nayak MD PC-Sterling Heights, Sterling Heights

Henry Ford West Bloomfield Hospital, West Bloomfield

Trinity Health Saint Joseph Mercy Oakland Hospital, Pontiac

Henry Ford Medical Center-Columbus, Novi

Genesys Hurley Cancer Institute, Flint

MyMichigan Medical Center Saginaw, Saginaw

University of Michigan Health - Sparrow Lansing, Lansing

West Michigan Cancer Center, Kalamazoo

Bronson Battle Creek, Battle Creek

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

Corewell Health Lakeland Hospitals - Saint Joseph Hospital, Saint Joseph

Allegiance Health, Jackson

Trinity Health Muskegon Hospital, Muskegon

Corewell Health Grand Rapids Hospitals - Butterworth Hospital, Grand Rapids

Corewell Health Grand Rapids Hospitals - Helen DeVos Children's Hospital, Grand Rapids

Trinity Health Grand Rapids Hospital, Grand Rapids

Corewell Health Reed City Hospital, Reed City

Munson Medical Center, Traverse City

Mercy Medical Center-West Lakes, West Des Moines

Iowa Methodist Medical Center, Des Moines

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

Broadlawns Medical Center, 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

Mercy Cancer Center-West Lakes, Clive

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

UI Healthcare Mission Cancer and Blood - Fort Dodge, Fort Dodge

Siouxland Regional Cancer Center, Sioux City

University of Iowa/Holden Comprehensive Cancer Center, Iowa City

Medical College of Wisconsin, Milwaukee

University of Wisconsin Carbone Cancer Center - University Hospital, Madison

Cancer Center of Western Wisconsin, New Richmond

Marshfield Clinic-Wausau Center, Wausau

Marshfield Medical Center-Marshfield, Marshfield

Marshfield Medical Center - Weston, Weston

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

Marshfield Clinic - Wisconsin Rapids Center, Wisconsin Rapids

Marshfield Medical Center - Minocqua, Minocqua

Gundersen Lutheran Medical Center, La Crosse

Marshfield Medical Center-EC Cancer Center, Eau Claire

Marshfield Clinic-Chippewa Center, Chippewa Falls

Duluth Clinic Ashland, Ashland

Northwest Wisconsin Cancer Center, Ashland

Marshfield Medical Center - Ladysmith, Ladysmith

Marshfield Medical Center-Rice Lake, Rice Lake

Essentia Health Sandstone, Sandstone

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

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

Essentia Health Hibbing Clinic, Hibbing

Essentia Health Virginia Clinic, Virginia

Essentia Health Cancer Center, Duluth

Essentia Health Saint Mary's Medical Center, Duluth

Miller-Dwan Hospital, Duluth

Mayo Clinic in Rochester, Rochester

Rice Memorial Hospital, Willmar

Coborn Cancer Center at Saint Cloud Hospital, Saint Cloud

Lake Region Healthcare Corporation-Cancer Care, Fergus Falls

Sanford Joe Lueken Cancer Center, Bemidji

Essentia Health - Deer River Clinic, Deer River

Sanford Cancer Center Oncology Clinic, Sioux Falls

Sanford Broadway Medical Center, Fargo

Sanford Roger Maris Cancer Center, Fargo

Sanford Bismarck Medical Center, Bismarck

Billings Clinic Cancer Center, Billings

Benefis Sletten Cancer Institute, Great Falls

Saint James Community Hospital and Cancer Treatment Center, Butte

Bozeman Health Deaconess Hospital, Bozeman

Saint Patrick Hospital - Community Hospital, Missoula

Community Medical Center, Missoula

Logan Health Medical Center, Kalispell

Northwestern Medicine Lake Forest Hospital, Lake Forest

Northwestern Medicine Cancer Center Delnor, Geneva

Loyola University Medical Center, Maywood

Northwestern Medicine Cancer Center Warrenville, Warrenville

Northwestern University, Chicago

Rush MD Anderson Cancer Center, Chicago

University of Chicago Comprehensive Cancer Center, Chicago

UW Health Carbone Cancer Center Rockford, Rockford

Illinois CancerCare-Ottawa Clinic, Ottawa

Illinois CancerCare-Peru, Peru

Illinois CancerCare-Princeton, Princeton

Illinois CancerCare-Galesburg, Galesburg

Illinois CancerCare-Kewanee Clinic, Kewanee

Illinois CancerCare-Macomb, Macomb

Illinois CancerCare-Canton, Canton

Illinois CancerCare-Eureka, Eureka

Illinois CancerCare-Pekin, Pekin

Illinois CancerCare-Peoria, 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

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

Springfield Memorial Hospital, Springfield

Missouri Baptist Sullivan Hospital, Sullivan

Mercy Infusion Center - Chippewa, St Louis

Washington University School of Medicine, St Louis

BJC Outpatient Center at 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-Bonne Terre, Bonne Terre

Sainte Genevieve County Memorial Hospital, Sainte Genevieve

Mercy Cancer Center - Cape Girardeau, Cape Girardeau

Saint Francis Medical Center, Cape Girardeau

Saint Luke's Hospital of Kansas City, Kansas City

Kansas City Veterans Affairs Medical Center, Kansas City

MU Health Care Goldschmidt Cancer Center, Jefferson City

Mercy Clinic-Rolla-Cancer and Hematology, Rolla

Phelps Health Delbert Day Cancer Institute, Rolla

Central Care Cancer Center - Bolivar, Bolivar

Mercy Hospital Springfield, Springfield

CoxHealth South Hospital, Springfield

Lawrence Memorial Hospital, Lawrence

Cancer Center of Kansas-Manhattan, Manhattan

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

Cancer Center of Kansas-Wichita Medical Arts Tower, Wichita

Cancer Center of Kansas - Wichita, Wichita

Wesley Medical Center, Wichita

Cancer Center of Kansas-Independence, Independence

Cancer Center of Kansas - Parsons, Parsons

Cancer Center of Kansas - Salina, Salina

Cancer Center of Kansas - McPherson, McPherson

Central Care Cancer Center - Great Bend, Great Bend

Cancer Center of Kansas - Dodge City, Dodge City

Cancer Center of Kansas-Liberal, Liberal

Nebraska Medicine-Village Pointe, Omaha

Nebraska Medicine-Bellevue, Bellevue

University of Nebraska Medical Center, Omaha

Nebraska Cancer Specialists/Oncology Hematology West PC, Grand Island

CHI Health Good Samaritan, Kearney

Tulane University School of Medicine, New Orleans

Ochsner Medical Center Jefferson, New Orleans

Baton Rouge General Medical Center, Baton Rouge

Hematology/Oncology Clinic PLLC, Baton Rouge

University of Oklahoma Health Sciences Center, Oklahoma City

M D Anderson Cancer Center, Houston

Rocky Mountain Cancer Centers-Aurora, Aurora

The Medical Center of Aurora, Aurora

Rocky Mountain Cancer Centers-Greenwood Village, Greenwood Village

Mountain Blue Cancer Care Center - Swedish, Englewood

Swedish Medical Center, Englewood

Rocky Mountain Cancer Centers-Littleton, Littleton

AdventHealth Littleton, Littleton

Rocky Mountain Cancer Centers-Sky Ridge, Lone Tree

Sky Ridge Medical Center, Lone Tree

AdventHealth Parker, Parker

Rocky Mountain Cancer Centers-Parker, Parker

Denver Health Medical Center, Denver

AdventHealth Porter, Denver

Colorado Blood Cancer Institute, Denver

Presbyterian - Saint Lukes Medical Center - Health One, Denver

Rocky Mountain Cancer Centers-Midtown, Denver

Saint Joseph Hospital - Cancer Centers of Colorado, Denver

Rocky Mountain Cancer Centers-Rose, Denver

Rose Medical Center, Denver

Rocky Mountain Cancer Centers-Lakewood, Lakewood

Saint Anthony Hospital, Lakewood

Rocky Mountain Cancer Centers-Thornton, Thornton

Rocky Mountain Cancer Centers-Boulder, Boulder

Mountain Blue Cancer Care Center, Golden

Intermountain Health Lutheran Hospital, Wheat Ridge

Longmont United Hospital, Longmont

Rocky Mountain Cancer Centers-Longmont, Longmont

Banner McKee Medical Center, Loveland

Banner North Colorado Medical Center, Greeley

Penrose-Saint Francis Healthcare, Colorado Springs

Rocky Mountain Cancer Centers-Penrose, Colorado Springs

Saint Mary Corwin Medical Center, Pueblo

Mercy Medical Center, Durango

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

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 Alphonsus Cancer Care Center-Boise, Boise

Saint Luke's Cancer Institute - Boise, Boise

Kootenai Clinic Cancer Services - Post Falls, Post Falls

Huntsman Cancer Institute/University of Utah, Salt Lake City

Banner University Medical Center - Tucson, Tucson

University of Arizona Cancer Center-North Campus, Tucson

University of New Mexico Cancer Center, Albuquerque

Cancer and Blood Specialists-Henderson, Henderson

Comprehensive Cancer Centers of Nevada - Henderson, Henderson

Las Vegas Cancer Center-Henderson, Henderson

Comprehensive Cancer Centers of Nevada-Southeast Henderson, Henderson

Oncology Las Vegas - Henderson, Henderson

University Medical Center of Southern Nevada, Las Vegas

Cancer and Blood Specialists-Shadow, Las Vegas

Radiation Oncology Centers of Nevada Central, Las Vegas

GenesisCare USA - Las Vegas, Las Vegas

HealthCare Partners Medical Group Oncology/Hematology-Maryland Parkway, Las Vegas

Sunrise Hospital and Medical Center, Las Vegas

HealthCare Partners Medical Group Oncology/Hematology-San Martin, Las Vegas

Radiation Oncology Centers of Nevada Southeast, Las Vegas

Ann M Wierman MD LTD, Las Vegas

Comprehensive Cancer Centers of Nevada - Northwest, Las Vegas

HealthCare Partners Medical Group Oncology/Hematology-Tenaya, Las Vegas

Oncology Las Vegas - Tenaya, Las Vegas

Alliance for Childhood Diseases/Cure 4 the Kids Foundation, Las Vegas

Comprehensive Cancer Centers of Nevada-Summerlin, Las Vegas

Summerlin Hospital Medical Center, Las Vegas

Comprehensive Cancer Centers of Nevada, Las Vegas

GenesisCare USA - Fort Apache, Las Vegas

OptumCare Cancer Care at Fort Apache, Las Vegas

HealthCare Partners Medical Group Oncology/Hematology-Centennial Hills, Las Vegas

Comprehensive Cancer Centers of Nevada - Central Valley, Las Vegas

University Cancer Center, Las Vegas

Renown Regional Medical Center, Reno

Saint Mary's Regional Medical Center, Reno

Carson Tahoe Regional Medical Center, Carson City

Kaiser Permanente Los Angeles Medical Center, Los Angeles

Kaiser Permanente West Los Angeles, Los Angeles

City of Hope South Bay, Torrance

Kaiser Permanente-Bellflower, Bellflower

Kaiser Permanente South Bay, Harbor City

City of Hope at Long Beach Elm, Long Beach

City of Hope Comprehensive Cancer Center, Duarte

City of Hope South Pasadena, South Pasadena

Kaiser Permanente-Woodland Hills, Woodland Hills

Kaiser Permanente - Panorama City, Panorama City

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

Kaiser Permanente-Baldwin Park, Baldwin Park

Kaiser Permanente-Ontario, Ontario

City of Hope Upland, Upland

Kaiser Permanente-San Marcos, San Marcos

Kaiser Permanente-San Diego Mission, San Diego

Kaiser Permanente-San Diego Zion, San Diego

Eisenhower Medical Center, Rancho Mirage

Kaiser Permanente-Fontana, Fontana

Loma Linda University Medical Center, Loma Linda

City of Hope at Irvine Lennar, Irvine

Kaiser Permanente-Irvine, Irvine

City of Hope Seacliff, Huntington Beach

City of Hope Newport Beach, Newport Beach

Kaiser Permanente-Anaheim, Anaheim

PCR Oncology, Arroyo Grande

Kaiser Permanente-Fresno, Fresno

Palo Alto Medical Foundation-Camino Division, Mountain View

Palo Alto Medical Foundation-Gynecologic Oncology, Mountain View

Kaiser Permanente-South San Francisco, South San Francisco

Palo Alto Medical Foundation-Sunnyvale, Sunnyvale

California Pacific Medical Center-Pacific Campus, San Francisco

Kaiser Permanente-San Francisco, San Francisco

Palo Alto Medical Foundation Health Care, Palo Alto

VA Palo Alto Health Care System, 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

Alta Bates Summit Medical Center-Herrick Campus, Berkeley

Kaiser Permanente-Richmond, Richmond

Kaiser Permanente-San Rafael, San Rafael

Kaiser San Rafael-Gallinas, San Rafael

Kaiser Permanente Medical Center - Santa Clara, Santa Clara

Palo Alto Medical Foundation-Santa Cruz, Santa Cruz

Kaiser Permanente-Santa Teresa-San Jose, San Jose

Kaiser Permanente-Stockton, Stockton

Memorial Medical Center, Modesto

Kaiser Permanente-Modesto, Modesto

Kaiser Permanente-Santa Rosa, Santa Rosa

Sutter Pacific Medical Foundation, Santa Rosa

Sutter Auburn Faith Hospital, Auburn

Kaiser Permanente-Roseville, Roseville

Kaiser Permanente Medical Center-Vacaville, Vacaville

Kaiser Permanente Downtown Commons, Sacramento

Sutter Medical Center Sacramento, Sacramento

Kaiser Permanente-South Sacramento, Sacramento

Kaiser Permanente Sacramento Medical Center, Sacramento

Kaiser Permanente Moanalua Medical Center, Honolulu

Clackamas Radiation Oncology Center, Clackamas

Providence Cancer Institute Clackamas Clinic, Clackamas

Providence Willamette Falls Medical Center, Oregon City

Providence Newberg Medical Center, Newberg

Providence Portland Medical Center, Portland

Providence Saint Vincent Medical Center, Portland

Bay Area Hospital, Coos Bay

Swedish Cancer Institute-Edmonds, Edmonds

Swedish Medical Center-Ballard Campus, Seattle

Fred Hutchinson Cancer Center, Seattle

Swedish Medical Center-First Hill, Seattle

MultiCare Good Samaritan Hospital, Puyallup

PeaceHealth Saint John Medical Center, Longview

PeaceHealth Southwest Medical Center, Vancouver

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

Smilow Cancer Hospital Care Center at Saint Francis, Hartford

Smilow Cancer Center/Yale-New Haven Hospital, New Haven

Yale University, New Haven

Yale-New Haven Hospital North Haven Medical Center, North Haven

Methodist West Hospital, West Des Moines

Lahey Hospital and Medical Center, Burlington

Las Vegas Cancer Center-Medical Center, Las Vegas

Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center, Lebanon

Sanford USD Medical Center - Sioux Falls, Sioux Falls