The 259 best GI ASCs in 2025

U.S. News & World Report has named the 259 top ASCs for colonoscopy and endoscopy for 2025. 

The publication recognized the ASCs as “high performing,” evaluating nearly 5,000 ASCs across four specialty areas. 

It factors in Medicare data to review complications, emergency room visits, unplanned hospitalizations and other undesirable outcomes. View the full methodology here

The top GI ASCs for 2025 by state: 

Alabama 

Huntsville Endoscopy Center 

Alaska 

Alaska Digestive Center (Anchorage) 

Anchorage Endoscopy Center

Arizona

Desert Endoscopy Center (Mesa) 

Desert Ridge Outpatient Center (Phoenix) 

Digestive Health Specialists Endoscopy Center (Scottsdale) 

Scottsdale Endoscopy Center

Scottsdale Surgical Partners

Southeast Valley Endoscopy Center-Chandler

Tucson Gastroenterology Institute

Arkansas

Conway Endoscopy Center

Endoscopy Center of Arkansas (Little Rock) 

GastroArkansas-Gastro Intestinal Center (Little Rock) 

North River Surgery Center (Sherwood) 

South Central Endoscopy-Hot Springs

California 

Advanced Diagnostic and Surgical Center (Alhambra) 

Alameda Surgery Center (Burbank)

Bay Area Endoscopy Center-Castro Valley

Briggsmore Surgery Center (Modesto) 

Channel Islands Surgicenter (Oxnard) 

Colima Endoscopy Center (Diamond Bar) 

Concourse Diagnostic Surgery Center-Alhambra

Concourse Diagnostic Surgery Center-City of Industry (Alhambra) 

East Bay Endoscopy Center (Emeryville) 

East Bay Endosurgery Center (Oakland) 

Encino Outpatient Surgery Center

Endoscopy Center of the Central Coast (San Luis Obispo) 

Endoscopy Center of the South Bay (Torrance) 

Grand Endoscopy Center (Los Angeles) 

Los Angeles Endoscopy Center

Los Robles Surgicenter (Thousand Oaks) 

Memorial Care Digestive Care Center Saddleback Memorial (Laguna Hills) 

Memorialcare Outpatient Surgical Center Long Beach 

Mirage Endoscopy Center (Rancho Mirage) 

Monterey Bay Endoscopy Center 

Montpelier Surgery Center (San Jose) 

Pacific Gastroenterology Endoscopy Center (Mission Viejo)

Pasadena Endoscopy Center

Premier Surgery Center-Concord 

Santa Barbara Endoscopy Center

Shadelands Advanced Endoscopy Institute (Walnut Creek) 

Specialty Surgery Center of Arcadia

Specialty Surgery Center of Irvine

Surgery Center Fremont

Surgery Center Mountain View 

Surgery Center Palo Alto

Surgery Center San Carlos

Third Street Surgery Center (Los Angeles) 

Truxtun Surgery Center (Bakersfield) 

United Surgery Center-Riverside

Valley Digestive Health Center (Arcadia) 

Virgil Endoscopy Center (Los Angeles) 

Colorado 

Arapahoe Endoscopy Center (Littleton) 

Boulder Medical Center ASC

HealthONE Ridge View Endoscopy Center (Lone Tree) 

Optumcare Colorado ASC (Colorado Springs) 

Pikes Peak Endoscopy and Surgery Center (Colorado Springs) 

Rose Surgical Center (Denver) 

South Denver Endoscopy Center (Englewood) 

Southwest Endoscopy Center (Durango) 

Connecticut

Endoscopy Center of Connecticut-Hamden

Middlesex Endoscopy Center-Middletown

Northeast Medical Group Endoscopy Center (Trumbull) 

District of Columbia 

Endoscopy Center of Washington, D.C. 

Medstar Surgery Center at Lafayette Centre

Delaware

Limestone Medical Center (Wilmington) 

Seaside Endoscopy Pavilion (Lewes) 

Florida

Advanced Gastroenterology & Surgery Associates-Lady Lake

Baptist Health Endoscopy Center-West Palm Beach

Baptist Surgery and Endoscopy Center at Northpoint (West Palm Beach) 

Center for Digestive Endoscopy (Orlando) 

Center for Endoscopy-Sarasota

Gulf Coast Endoscopy Center South (Fort Myers) 

Intercoastal Medical Group Ambulatory Surgery Center (Sarasota) 

Jupiter Outpatient Surgery Center

North Pinellas Surgery Center (Dunedin) 

Orange Park Endoscopy Center

Palm Endoscopy Center (Altamonte Springs) 

South Broward Endoscopy (Cooper City) 

Space Coast Endoscopy Center (Rockledge) 

St. Augustine Endoscopy Center

Stuart Surgery Center

Suncoast Endoscopy ASC (Inverness) 

Surgery Center of Volusia (Port Orange) 

Venture Ambulatory Surgery Center (North Miami Beach) 

Wiregrass Ranch Ambulatory Surgery Center (Tampa) 

Georgia

Augusta Endoscopy Center (Evans) 

Digestive Healthcare of Georgia Endoscopy Center-Atlanta

Digestive Healthcare of Georgia Endoscopy Center-Fayetteville

Gainesville Endoscopy Center

Northeast Endoscopy Center-Lawrenceville 

Northern Crescent Endoscopy Suite (Atlanta) 

Summit Surgical ASC (Dahlonega) 

Hawaii

Pacific Endoscopy Center-Makkolu (Pearl City) 

Idaho 

Idaho Endoscopy Center (Boise) 

Meridian Endoscopy Center

Illinois 

Central Illinois Endoscopy Center (Peoria) 

DMG Surgical Center (Lombard) 

Elgin Gastroenterology Endoscopy Center

Glen Endoscopy Center (Glenview) 

Northwest Endoscopy Center (Arlington Heights) 

Oak Lawn IL Endoscopy ASC

Palos Surgicenter (Palos Heights) 

Indiana 

Goshen Health Surgery Center

IU Health Bloomington Endoscopy Center

IU Health Eagle Highlands Surgery Center (Indianapolis) 

Northside Gastroenterology Endoscopy Center (Indianapolis) 

Iowa 

The Iowa Clinic Surgery and Endoscopy Center (West Des Moines) 

Kansas 

Endoscopic Imaging Center-Overland Park 

Kansas Endoscopy (Wichita) 

Overland Park Surgery Center

West Wichita Family Physicians, P.A.

Louisiana 

Lafayette General Endoscopy Center

MGA Gastrointestinal Diagnostic and Therapeutic Center-Metairie 

MGA Gastrointestinal Diagnostic and Therapeutic Center-Uptown Endoscopy (New Orleans) 

Maryland

Ambulatory Endoscopy Center of Maryland (Laurel) 

Calvert Digestive Disease Associates, Endoscopy and Surgery Center (Prince Frederick) 

Central Maryland Endoscopy (Elkridge) 

Chevy Chase Endoscopy Center

Endocentre of Baltimore 

Endoscopic Surgical Centre of Maryland (Silver Spring) 

Gastrointestinal Endoscopy Associates GIEA (Rockville) 

Harford Endoscopy Center (Bel Air) 

Howard County Gastrointestinal Diagnostic Center (Columbia) 

Montgomery Endoscopy Center (Wheaton) 

TidalHealth Delmarva Endoscopy Center (Berlin) 

Massachusetts

Central Massachusetts Ambulatory Endoscopy Center (Leominster) 

Charles River Endoscopy (Framingham) 

Eastern Massachusetts Surgery Center (Norwood) 

Valley Medical Group Ambulatory Surgery & Procedures Center (Amherst) 

Weymouth Endoscopy (South Weymouth) 

Michigan 

Eastside Endoscopy Center-St. Clair Shores 

Gastrointestinal Endoscopy Center-Troy

Kalamazoo Endo Center (Portage) 

Michigan Endoscopy Center (Farmington Hills) 

MyMichigan Medical Center Towne Centre (Saginaw) 

Surgical Centers of Michigan (Troy) 

Minnesota

Allina Health Regina Hospital (Hastings) 

Mississippi 

Endoscopy Center of North Mississippi (Oxford) 

Gastrointestinal Associates Endoscopy Center-Vicksburg

Missouri 

Mason Ridge Ambulatory Surgery Center (St. Louis) 

Saint Lukes-GI Diagnostics (Kansas City) 

St. Joseph Center for Outpatient Surgery 

St. Louis Multispecialty Surgery Center (Ballwin) 

The Endoscopy Center-North (Kansas City) 

Montana

Montana Endoscopy Center (Missoula) 

Nebraska

Methodist Endoscopy Center (Omaha) 

Nevada

LV Surgery Center (Las Vegas)

New Hampshire 

Elliot 1 Day Surgery Center (Manchester) 

Wentworth Surgery Center (Somersworth) 

New Jersey 

Gastroenterology Diagnostics of Northern New Jersey (Woodland Park) 

Ironbound Endo Surgical Center (Newark) 

Morris County Surgical Center (Parsippany) 

Oak Tree Surgery Center (Edison) 

Summit Medical Group Ambulatory Surgery Center (Berkeley Heights) 

Surgical Center of South Jersey (Mount Laurel) 

Surgicare Surgical Associates of Ridgewood

New York 

Advanced Endoscopy Center-Bronx (New York City)

Carnegie Hill Endoscopy (New York City) 

Center for Ambulatory Surgery-West Seneca 

Digestive Health Center of Huntington 

East Side Endoscopy (New York City) 

Endoscopic Diagnostic & Treatment Center (New York City) 

Endoscopy Center of Central New York (Fayetteville) 

Endoscopy Center of Long Island (Garden City) 

Flushing Endoscopy Center

Long Island Center for Digestive Health (Uniondale) 

Northern GI Endoscopy (Glens Falls) 

Queens Endoscopy ASC (New York City)

South Brooklyn Endoscopy Center (New York City)

Star Surgical Suites (Garden City) 

Yorkville Endoscopy (New York City) 

North Carolina

Atrium Health Endoscopy Center Kenilworth (Charlotte) 

Charlotte Gastroenterology & Hepatology-Ballantyne

Charlotte Gastroenterology & Hepatology-Randolph Road 

Digestive Health Endoscopy Center (Fayetteville) 

Eagle Physicians and Associates (Greensboro) 

East Carolina Gastroenterology Endoscopy Center (Jacksonville) 

Gastroenterology Associates-Hickory

Gastroenterology East (Greenville) 

Guilford Endoscopy Center (Greensboro) 

Novant Health Brunswick Endoscopy Center (Supply) 

Quadrangle Endoscopy Center (Greenville) 

Raleigh Endoscopy Center-North 

Tryon Endoscopy Center (Charlotte) 

Wake Forest Endoscopy Center 

Ohio 

Central Ohio Endoscopy Center-Olentangy River (Columbus) 

Digestive Endoscopy Center-Dayton

Gastroenterology Associates-Canton

Liberty Endoscopy Center (Liberty Township)

North Shore Endoscopy Center-Westlake

Norwood Endoscopy Center

UH Suburban Endoscopy Center (South Euclid) 

University Endoscopy Center-Cincinnati

Oregon

Cascade Endoscopy Center (Springfield) 

Northwest Gastroenterology Clinic & Endoscopy Center (Portland) 

The Oregon Clinic Endoscopy Center-West (Portland) 

Pennsylvania 

Allegheny Health Network Endoscopy Center-Westmoreland (Greensburg) 

Bryn Mawr Medical Specialists Surgery Center

Carlisle Endoscopy Center

College Heights Endoscopy Center (Allentown) 

Eastern Pennsylvania Endoscopy Center (Allentown) 

Excela Health Norwin Medical Commons (North Huntington) 

Harrisburg Endoscopy & Surgery Center

Main Line Endoscopy Center West (Malvern) 

Mid-Atlantic Gastrointestinal Center (Lancaster) 

Penn State Hershey Endoscopy Center (State College) 

Pennsylvania Hospital (Philadelphia) 

Pocono Ambulatory Surgery Center (Stroudsburg) 

The Scranton Endoscopy Center

Three Rivers Endoscopy Center (Moon Township) 

West Chester Endoscopy 

Wills Eye Surgery Center (Philadelphia) 

Rhode Island 

East Greenwich Endoscopy Center

South Carolina

Charleston Surgery Center (Summerville) 

Columbia Gastrointestinal Endoscopy Center

Palmetto Endoscopy Suite (Columbia) 

South Dakota

Yankton Medical Center

Tennessee

Associated Endoscopy (Hermitage) 

Bowden Gastro Associates (Memphis) 

Kingsport Endoscopy Corporation 

Mid-State Endoscopy Center (Murfreesboro) 

The Endoscopy Center North (Powell) 

The Endoscopy Center West (Knoxville) 

Volunteer Surgery Center (Talbott) 

Texas 

Amarillo Endoscopy Center

Baylor Ambulatory Endoscopy Center (Plano) 

Baylor Scott & White Surgicare at Plano Alliance

Christus Surgery Center-Kerrville

Dallas Endoscopy Center

Digestive Health Center of Bedford

Digestive Health Center of Dallas

Gastroenterology Consultants of San Antonio-Stone Oak 

Medical Center Endoscopy (Houston) 

North Texas GI Center (Arlington) 

Physicians Ambulatory Surgery Center-Houston

Physicians Surgical Center of Fort Worth

San Antonio Endoscopy 

Texas Endoscopy at Independence Medical Village (Plano)

Texas Health Surgery Center Rockwall

Theda Oaks Gastroenterology and Endoscopy Center (San Antonio) 

The Endoscopy Center of Texarkana

Utah 

Mountain West Endoscopy Center (Salt Lake City) 

Ridgeline Surgicenter (Ogden) 

Virginia 

Inova Franconia-Springfield Ambulatory Surgery Center (Alexandria) 

Inova McLean Ambulatory Surgery Center

Reston Surgery Center

Washington

Edmonds Endoscopy Center

Evergreen Endoscopy Center-Kirkland

Kadlec Tri-City Regional Surgery Center (Richland) 

Mid-Columbia Endoscopy Center (Kennewick) 

Northwest Endoscopy Center-Bellingham

Providence Health & Services Washington (Spokane Valley) 

Salmon Surgery Center (Silverdale) 

Virginia Mason Bellevue ASC 

Virginia Mason Medical Center (Lynnwood)

West Virginia 

Tri-State Surgical Center (Martinsburg) 

Wisconsin 

Kenosha Digestive Health Center 

Mayfair Digestive Health Center (Wauwatosa)

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