| Surgery Center of Chevy Chase | Chevy Chase | $1,450 - $3,800 | 
                        
                            | Montgomery Surgery Center | Rockville | $1,450 - $3,800 | 
                        
                            | Adventist Healthcare Fort Washington Medical Ctr | Fort Washington | $3,700 - $9,400 | 
                        
                            | Thomas Johnson Surgery Center | Frederick | $1,450 - $3,800 | 
                        
                            | Nih Clinical Center | Bethesda | $3,700 - $9,400 | 
                        
                            | Novant Prince William Medical Center | Manassas | $3,100 - $7,900 | 
                        
                            | Fauquier Hospital | Warrenton | $2,475 - $6,400 | 
                        
                            | ASC Renew Maryland Science and Tech Center | Bowie | $1,450 - $3,800 | 
                        
                            | Capital Surgery Center Lls | Bowie | $1,450 - $3,800 | 
                        
                            | Medstar Georgetown University Hospital | Washington | $4,700 - $12,000 | 
                        
                            | Sentara Northern Virginia Medical Center | Woodbridge | $5,000 - $12,800 | 
                        
                            | Bethesda Surgery Center | Bethesda | $1,450 - $3,800 | 
                        
                            | Massachusetts Avenue Surgery Center | Bethesda | $1,450 - $3,800 | 
                        
                            | Warren Memorial Hospital | Front Royal | $1,650 - $4,200 | 
                        
                            | Women's Health Ambulatory Health Center | Rockville | $1,450 - $3,800 | 
                        
                            | Surgcenter of Southern Maryland | Clinton | $1,450 - $3,800 | 
                        
                            | Reston Surgery Center | Reston | $1,300 - $3,300 | 
                        
                            | Inova Mount Vernon Hospital | Alexandria | $2,325 - $6,100 | 
                        
                            | Inova Alexandria Hospital | Alexandria | $2,700 - $6,900 | 
                        
                            | Amber Meadows Surgery Center | Frederick | $1,450 - $3,800 | 
                        
                            | Prince William Ambulatory Surgery Center | Manassas | $1,300 - $3,300 | 
                        
                            | Surgery Center of Rockville | Rockville | $1,450 - $3,800 | 
                        
                            | Inova Woodburn Surgery Center | Annandale | $1,300 - $3,300 | 
                        
                            | Fredericktown Ambulatory Surgical Facility | Frederick | $1,450 - $3,800 | 
                        
                            | Waldorf Endoscopy Center | Waldorf | $1,450 - $3,800 | 
                        
                            | Frederick Surgical Center | Frederick | $1,450 - $3,800 | 
                        
                            | Nouvelle Surgery Center | Rockville | $1,450 - $3,800 | 
                        
                            | Virginia Hospital Center | Arlington | $1,450 - $3,700 | 
                        
                            | Surgery Center of Maryland | Silver Spring | $1,450 - $3,800 | 
                        
                            | Greenbelt Endoscopy Center | Lanham | $1,450 - $3,800 | 
                        
                            | Ambulatory Surgery Center of Bethesda | North Bethesda | $1,450 - $3,800 | 
                        
                            | Sibley Memorial Hospital | Washington | $1,200 - $3,100 | 
                        
                            | Inova Surgery Center @ Franconia-springfield | Alexandria | $1,300 - $3,300 | 
                        
                            | Congressional Ambulatory Surgery Center | Rockville | $1,450 - $3,800 | 
                        
                            | Enk Surgicenter | Laurel | $1,450 - $3,800 | 
                        
                            | Endoscopic Surgical Centre of Maryland | Silver Spring | $1,450 - $3,800 | 
                        
                            | University of MD Charles Regional Medical Center | La Plata | $3,700 - $9,400 | 
                        
                            | Endoscopic Surgical Centre of Maryland | Rockville | $1,450 - $3,800 | 
                        
                            | Howard University Hospital | Washington | $1,650 - $4,200 | 
                        
                            | Quince Orchard Surgery Center | Gaithersburg | $1,450 - $3,800 | 
                        
                            | Greenbelt Surgery Center | Berwyn Heights | $1,450 - $3,800 | 
                        
                            | Southern Maryland Hospital | Clinton | $3,700 - $9,400 | 
                        
                            | Children's Ambulatory Center at Montgomery County | Rockville | $1,450 - $3,800 | 
                        
                            | Jefferson Medical Center | Ranson | $4,500 - $11,600 | 
                        
                            | Dimensions Surgery Center | Bowie | $1,450 - $3,800 | 
                        
                            | Surgery Center of Potomac | Rockville | $1,450 - $3,800 | 
                        
                            | Prince George's Ambulatory Care Center/endoscopy Suites | Cheverly | $1,450 - $3,800 | 
                        
                            | MSC Ambulatory Surgical Center | Frederick | $1,450 - $3,800 | 
                        
                            | Shady Grove Ambulatory Surgery Center | Gaithersburg | $1,450 - $3,800 | 
                        
                            | Metro Ambulatory Surgical Center | Temple Hills | $1,450 - $3,800 | 
                        
                            | Adventist Healthcare White Oak Medical Center | Takoma Park | $3,700 - $9,400 | 
                        
                            | Children's National Hospital | Washington | $4,700 - $12,000 | 
                        
                            | Groman and Rubin Ambulatory Surgery Center | Silver Spring | $1,450 - $3,800 | 
                        
                            | Potomac Ambulatory Surgery Center | Fairfax | $1,300 - $3,300 | 
                        
                            | Urbana GIEndoscopy Center | Ijamsville | $1,450 - $3,800 | 
                        
                            | Southern Maryland Endoscopy Center | Clinton | $1,450 - $3,800 | 
                        
                            | Bethesda Ambulatory Surgical Center | Bethesda | $1,450 - $3,800 | 
                        
                            | Lakeforest Ambulatory Surgery Center | District Heights | $1,450 - $3,800 | 
                        
                            | Neurocare Ambulatory Surgery Center | Silver Spring | $1,450 - $3,800 | 
                        
                            | Inova Fair Oaks Hospital | Fairfax | $2,775 - $7,100 | 
                        
                            | Providence Hospital | Washington | $1,250 - $3,200 | 
                        
                            | Mt Airy Surgery Center | Mount Airy | $1,450 - $3,800 | 
                        
                            | Chevy Chase Endoscopy Center | Chevy Chase | $1,450 - $3,800 | 
                        
                            | Fairfax Surgical Center | Fairfax | $1,300 - $3,300 | 
                        
                            | Endoscopy and Digestive Center of Woodbridge | Woodbridge | $1,300 - $3,300 | 
                        
                            | Luminis Health Doctors Community Medical Ctr, Inc | Lanham | $3,700 - $9,400 | 
                        
                            | Forbes Ambulatory Surgery Center | Seabrook | $1,450 - $3,800 | 
                        
                            | Frederick Endoscopy Center | Frederick | $1,450 - $3,800 | 
                        
                            | Beltsville Ambulatory Surgery Center | Beltsville | $1,450 - $3,800 | 
                        
                            | Court Endoscopy Center of Frederick | Frederick | $1,450 - $3,800 | 
                        
                            | Rockville Ambulatory Surgery Center | Rockville | $1,450 - $3,800 | 
                        
                            | Msc Ambulatory Surgical Center | Bethesda | $1,450 - $3,800 | 
                        
                            | Adventist Healthcare Shady Grove Medical Center | Rockville | $3,700 - $9,400 | 
                        
                            | Suburban Hospital | Bethesda | $3,700 - $9,400 | 
                        
                            | Montgomery Endoscopy Center | Wheaton | $1,450 - $3,800 | 
                        
                            | Inova Loudoun Hospital | Leesburg | $1,650 - $4,300 | 
                        
                            | The Endoscopy Center of Washington, D.C. | Washington | $1,600 - $4,200 | 
                        
                            | Center for Advanced Surgical Procedures | Ashburn | $1,300 - $3,300 | 
                        
                            | Suburban Endoscopy Center | Bethesda | $1,450 - $3,800 | 
                        
                            | Laurel Regional Hospital | Laurel | $3,700 - $9,400 | 
                        
                            | Pembrooke Square Surgery Center | Waldorf | $1,450 - $3,800 | 
                        
                            | Mid-pike Surgical Center | Rockville | $1,450 - $3,800 | 
                        
                            | Mary Washington Hospital | Fredericksburg | $2,100 - $5,500 | 
                        
                            | Lakeforest Ambulatory Surgery Center | Gaithersburg | $1,450 - $3,800 | 
                        
                            | Fredericksburg Ambulatory Surgery Center | Fredericksburg | $1,300 - $3,300 | 
                        
                            | Civista Partners Ambulatory Surgery Center | Waldorf | $1,450 - $3,800 | 
                        
                            | Center for Ambulatory | Washington | $1,600 - $4,200 | 
                        
                            | George Washington Univ Hospital | Washington | $2,550 - $6,500 | 
                        
                            | Certified Ambulatory Surgery Center | Rockville | $1,450 - $3,800 | 
                        
                            | River Road Surgery Center | Bethesda | $1,450 - $3,800 | 
                        
                            | Northern Virginia Surgery Center | Fairfax | $1,300 - $3,300 | 
                        
                            | Burtonsville Surgical Center | Burtonsville | $1,450 - $3,800 | 
                        
                            | Inova Fairfax Hospital | Falls Church | $2,100 - $5,300 | 
                        
                            | Calverthealth Medical Center | Prince Frederick | $3,700 - $9,400 | 
                        
                            | Hotchkiss Ambulatory Surgical Center | Waldorf | $1,450 - $3,800 | 
                        
                            | The Hsc Pediatric Center | Washington | $4,700 - $12,000 | 
                        
                            | Four Corners Ambulatory Surgical Center | Silver Spring | $1,450 - $3,800 | 
                        
                            | Reston Hospital Center | Reston | $2,000 - $5,100 | 
                        
                            | Premier Surgery Center of DC | Washington | $1,600 - $4,200 | 
                        
                            | Capital Area Surgery Center | Frederick | $1,450 - $3,800 | 
                        
                            | Suburban Outpatient Surgery Center | Bethesda | $1,450 - $3,800 | 
                        
                            | Medstar Montgomery Medical Center | Olney | $3,700 - $9,400 | 
                        
                            | Main Street Ambulatory Surgical Ctr | Laurel | $1,450 - $3,800 | 
                        
                            | University Center for Ambulatory Surgery | Riverdale | $1,450 - $3,800 | 
                        
                            | Landover Ambulatory Surgery | Largo | $1,450 - $3,800 | 
                        
                            | White Flint Surgery | Rockville | $1,450 - $3,800 | 
                        
                            | Myriam Urrutia-eder, Md Endoscopy Center | Alexandria | $1,300 - $3,300 | 
                        
                            | Rockville Ambulatory Surgery | Rockville | $1,450 - $3,800 | 
                        
                            | Ambulatory Endoscopy Center of Maryland | Laurel | $1,450 - $3,800 | 
                        
                            | Fallsgrove Surgery Center | Rockville | $1,450 - $3,800 | 
                        
                            | Hendi Ambulatory Surgery Center | Chevy Chase | $1,450 - $3,800 | 
                        
                            | Capital Endoscopy | Hyattsville | $1,450 - $3,800 | 
                        
                            | The Friendship Ambulatorysurgery Center | Chevy Chase | $1,450 - $3,800 | 
                        
                            | University of MD Capital Region Medical Center | Cheverly | $3,700 - $9,400 | 
                        
                            | Rivertowne Surgery Center | Oxon Hill | $1,450 - $3,800 | 
                        
                            | United Medical Center | Washington | $5,300 - $13,500 | 
                        
                            | Silver Spring Surgery Center | Silver Spring | $1,450 - $3,800 | 
                        
                            | Charles County Surgical Center | White Plains | $1,450 - $3,800 | 
                        
                            | Center for Universal Surgery | Frederick | $1,450 - $3,800 | 
                        
                            | Holy Cross Hospital | Silver Spring | $3,700 - $9,400 | 
                        
                            | Surgery Center of Bethesda | Bethesda | $1,450 - $3,800 | 
                        
                            | Calvert Memorial Hospital ASC | Prince Frederick | $1,450 - $3,800 | 
                        
                            | Frederick Health Hospital | Frederick | $3,700 - $9,400 | 
                        
                            | Tower Oaks Surgery Center | Rockville | $1,450 - $3,800 | 
                        
                            | Medstar Washington Hospital Center | Washington | $2,000 - $5,200 |