| Facility | City | Beds | Type of Facility |
|---|---|---|---|
| Maryland Surgery Center | Rockville | Ambulatory Surgical Center | |
| Accessible MRI of Montgomery County | Silver Spring | -- | Diagnostic Testing Facility |
| Adventist Healthcare Fort Washington Medical Ctr | Fort Washington | 37 | Acute Care Hospital |
| Adventist Healthcare Shady Grove Medical Center | Rockville | 295 | Acute Care Hospital |
| Adventist Healthcare White Oak Medical Center | Takoma Park | 285 | Acute Care Hospital |
| Aim Sleep Clinic | Silver Spring | -- | Sleep Study Center |
| Airport Dulles - Urgent Care | Sterling | Urgent Care Clinic | |
| Alexandria - Urgent Care | Alexandria | Urgent Care Clinic | |
| Amber Meadows Surgery Center | Frederick | -- | Ambulatory Surgical Center |
| Ambulatory Endoscopy Center of Maryland | Laurel | -- | GI Diagnostic Center |
| Ambulatory Surgery Center of Bethesda | North Bethesda | -- | Ambulatory Surgical Center |
| American Sleep Medicine - Vienna, Va | Vienna | -- | Sleep Study Center |
| Anne Arundel Diagnostics | Bowie | -- | Diagnostic Testing Facility |
| Arlington Musculoskeletal Center | Arlington | -- | Ortho Surgery Center |
| Arthritis and Sports Orthopaedics | Sterling | -- | Ortho Surgery Center |
| ASC Renew Maryland Science and Tech Center | Bowie | -- | Ambulatory Surgical Center |
| Beltsville - Urgent Care | Beltsville | Urgent Care Clinic | |
| Beltsville Ambulatory Surgery Center | Beltsville | -- | Ambulatory Surgical Center |
| Bethesda Ambulatory Surgical Center | Bethesda | -- | Ambulatory Surgical Center |
| Bethesda MRI, LLC | Bethesda | -- | Diagnostic Testing Facility |
| Bethesda Surgery Center | Bethesda | -- | Ambulatory Surgical Center |
| Bowie Sleep and Wellness Diagnostics | Bowie | -- | Sleep Study Center |
| Burtonsville Surgical Center | Burtonsville | -- | Ambulatory Surgical Center |
| Calvert Memorial Hospital ASC | Prince Frederick | -- | Ambulatory Surgical Center |
| Calverthealth Medical Center | Prince Frederick | 130 | Acute Care Hospital |
| Capital Area Surgery Center | Frederick | -- | Ambulatory Surgical Center |
| Capital Endoscopy | Hyattsville | -- | GI Diagnostic Center |
| Capital Imaging | Bethesda | -- | Diagnostic Testing Facility |
| Capital Surgery Center Lls | Bowie | -- | Ambulatory Surgical Center |
| Center for Advanced Orthopedics | Waldorf | -- | Ortho Surgery Center |
| Center for Advanced Surgical Procedures | Ashburn | -- | Ambulatory Surgical Center |
| Center for Ambulatory | Washington | -- | Ambulatory Surgical Center |
| Center for Orthopaedics and Sports Medicine | Falls Church | -- | Ortho Surgery Center |
| Center for Universal Surgery | Frederick | -- | Ambulatory Surgical Center |
| Central Virginia Orthopaedics and Sports Medicine | Fredericksburg | -- | Ortho Surgery Center |
| Certified Ambulatory Surgery Center | Rockville | -- | Ambulatory Surgical Center |
| Charles County Surgical Center | White Plains | -- | Ambulatory Surgical Center |
| Chevy Chase Endoscopy Center | Chevy Chase | -- | GI Diagnostic Center |
| Children's Ambulatory Center at Montgomery County | Rockville | -- | Ambulatory Surgical Center |
| Children's National Hospital | Washington | 205 | Childrens Hospital |
| Civista Partners Ambulatory Surgery Center | Waldorf | -- | Ambulatory Surgical Center |
| Clinical Radiologists Medical Imaging | Silver Spring | -- | Diagnostic Testing Facility |
| Cmh Sleep Disorders Center | Prince Frederick | -- | Sleep Study Center |
| Concentra Urgent Care Sterling | Sterling | Urgent Care Clinic | |
| Congressional Ambulatory Surgery Center | Rockville | -- | Ambulatory Surgical Center |
| Court Endoscopy Center of Frederick | Frederick | -- | GI Diagnostic Center |
| Digitrace Care Services | Fairfax | -- | Sleep Study Center |
| Digitrace Care Services | Leesburg | -- | Sleep Study Center |
| Digitrace Care Services | Annandale | -- | Sleep Study Center |
| Dimensions Surgery Center | Bowie | -- | Ambulatory Surgical Center |
| Eagleeye Radiology | Reston | -- | Diagnostic Testing Facility |
| Endoscopic Surgical Centre of Maryland | Rockville | -- | GI Diagnostic Center |
| Endoscopic Surgical Centre of Maryland | Silver Spring | -- | GI Diagnostic Center |
| Endoscopy and Digestive Center of Woodbridge | Woodbridge | -- | GI Diagnostic Center |
| Enk Surgicenter | Laurel | -- | Ambulatory Surgical Center |
| Fair Oaks Imaging Center | Fairfax | -- | Diagnostic Testing Facility |
| Fair Ridge Orthopedics | Annandale | -- | Ortho Surgery Center |
| Fairfax - Urgent Care | Fairfax | Urgent Care Clinic | |
| Fairfax PET Imaging Center | Fairfax | -- | PET Clinic |
| Fairfax Surgical Center | Fairfax | -- | Ambulatory Surgical Center |
| Fallsgrove Surgery Center | Rockville | -- | Ambulatory Surgical Center |
| Family Sleep Services | Gaithersburg | -- | Sleep Study Center |
| Fauquier Hospital | Warrenton | 86 | Acute Care Hospital |
| Foot and Ankle Surgery Center of Silver Spring | Silver Spring | -- | Ortho Surgery Center |
| Forbes Ambulatory Surgery Center | Seabrook | -- | Ambulatory Surgical Center |
| Four Corners Ambulatory Surgical Center | Silver Spring | -- | Ambulatory Surgical Center |
| Foxhall MRI | Washington | -- | Diagnostic Testing Facility |
| Frederick Endoscopy Center | Frederick | -- | GI Diagnostic Center |
| Frederick Health Hospital | Frederick | 253 | Acute Care Hospital |
| Frederick Imaging Center | Frederick | -- | Diagnostic Testing Facility |
| Frederick Surgical Center | Frederick | -- | Ambulatory Surgical Center |
| Fredericksburg Ambulatory Surgery Center | Fredericksburg | -- | Ambulatory Surgical Center |
| Fredericktown Ambulatory Surgical Facility | Frederick | -- | Ambulatory Surgical Center |
| Gaithersburg - Urgent Care | Gaithersburg | Urgent Care Clinic | |
| Gaithersburg Foot and Ankle Surgery Center | Gaithersburg | -- | Ortho Surgery Center |
| George Washington Univ Hospital | Washington | 351 | Acute Care Hospital |
| Greater Washington Sleep Disorders Centers | Rockville | -- | Sleep Study Center |
| Greenbelt Endoscopy Center | Lanham | -- | GI Diagnostic Center |
| Greenbelt Surgery Center | Berwyn Heights | -- | Ambulatory Surgical Center |
| Groman and Rubin Ambulatory Surgery Center | Silver Spring | -- | Ambulatory Surgical Center |
| Hendi Ambulatory Surgery Center | Chevy Chase | -- | Ambulatory Surgical Center |
| Holy Cross Hospital | Silver Spring | 418 | Acute Care Hospital |
| Hotchkiss Ambulatory Surgical Center | Waldorf | -- | Ambulatory Surgical Center |
| Howard University Hospital | Washington | 297 | Acute Care Hospital |
| Inova Alexandria Hospital | Alexandria | 334 | Acute Care Hospital |
| Inova Fair Oaks Hospital | Fairfax | 182 | Acute Care Hospital |
| Inova Fairfax Hospital | Falls Church | 908 | Acute Care Hospital |
| Inova Loudoun Hospital | Leesburg | 255 | Acute Care Hospital |
| Inova Mount Vernon Hospital | Alexandria | 237 | Acute Care Hospital |
| Inova Surgery Center @ Franconia-springfield | Alexandria | -- | Ambulatory Surgical Center |
| Inova Woodburn Surgery Center | Annandale | -- | Ambulatory Surgical Center |
| Jefferson Medical Center | Ranson | 41 | Critical Access (Rural) Hospital |
| Korsower and Pion Radiology | Rockville | -- | Diagnostic Testing Facility |
| Labcorp Alexandria | Alexandria | Laboratory | |
| Labcorp Alexandria | Alexandria | Laboratory | |
| Labcorp Arlington | Arlington | Laboratory | |
| Labcorp Ashburn | Ashburn | Laboratory | |
| Labcorp Bethesda | Bethesda | Laboratory | |
| Labcorp Bowie | Bowie | Laboratory | |
| Labcorp Bowie | Bowie | Laboratory | |
| Labcorp Brandywine | Brandywine | Laboratory | |
| Labcorp Chevy Chase | Chevy Chase | Laboratory | |
| Labcorp Clarksburg | Clarksburg | Laboratory | |
| Labcorp Clinton | Clinton | Laboratory | |
| Labcorp College Park | College Park | Laboratory | |
| Labcorp Fairfax | Fairfax | Laboratory | |
| Labcorp Fairfax | Fairfax | Laboratory | |
| Labcorp Fairfax | Fairfax | Laboratory | |
| Labcorp Frederick | Frederick | Laboratory | |
| Labcorp Frederick | Frederick | Laboratory | |
| Labcorp Frederick | Frederick | Laboratory | |
| Labcorp Fredericksburg | Fredericksburg | Laboratory | |
| Labcorp Fredericksburg | Fredericksburg | Laboratory | |
| Labcorp Fredericksburg | Fredericksburg | Laboratory | |
| Labcorp Front Royal | Front Royal | Laboratory | |
| Labcorp Gaithersburg | Gaithersburg | Laboratory | |
| Labcorp Germantown | Germantown | Laboratory | |
| Labcorp Germantown | Germantown | Laboratory | |
| Labcorp Germantown | Germantown | Laboratory | |
| Labcorp Glenn Dale | Glenn Dale | Laboratory | |
| Labcorp Greenbelt | Greenbelt | Laboratory | |
| Labcorp Herndon | Herndon | Laboratory | |
| Labcorp Hyattsville | Hyattsville | Laboratory | |
| Labcorp La Plata | La Plata | Laboratory | |
| Labcorp Laurel | Laurel | Laboratory | |
| Labcorp Laurel | Laurel | Laboratory | |
| Labcorp Leesburg | Leesburg | Laboratory | |
| Labcorp Leesburg | Leesburg | Laboratory | |
| Labcorp Manassas | Manassas | Laboratory | |
| Labcorp Manassas | Manassas | Laboratory | |
| Labcorp Mount Airy | Mount Airy | Laboratory | |
| Labcorp Olney | Olney | Laboratory | |
| Labcorp Owings | Owings | Laboratory | |
| Labcorp Oxon Hill | Oxon Hill | Laboratory | |
| Labcorp Prince Frederick | Prince Frederick | Laboratory | |
| Labcorp Prince Frederick | Prince Frederick | Laboratory | |
| Labcorp Riverdale | Riverdale | Laboratory | |
| Labcorp Rockville | Rockville | Laboratory | |
| Labcorp Rockville | Rockville | Laboratory | |
| Labcorp Rockville | Rockville | Laboratory | |
| Labcorp Silver Spring | Silver Spring | Laboratory | |
| Labcorp Silver Spring | Silver Spring | Laboratory | |
| Labcorp Silver Spring | Silver Spring | Laboratory | |
| Labcorp Silver Spring | Silver Spring | Laboratory | |
| Labcorp Springfield | Springfield | Laboratory | |
| Labcorp Stafford | Stafford | Laboratory | |
| Labcorp Sterling | Sterling | Laboratory | |
| Labcorp Upper Marlboro | Upper Marlboro | Laboratory | |
| Labcorp Waldorf | Waldorf | Laboratory | |
| Labcorp Waldorf | Waldorf | Laboratory | |
| Labcorp Waldorf | Waldorf | Laboratory | |
| Labcorp Warrenton | Warrenton | Laboratory | |
| Labcorp Washington | Washington | Laboratory | |
| Labcorp Washington | Washington | Laboratory | |
| Labcorp Washington | Washington | Laboratory | |
| Labcorp Washington | Washington | Laboratory | |
| Labcorp Washington | Washington | Laboratory | |
| Labcorp Washington | Washington | Laboratory | |
| Labcorp Washington | Washington | Laboratory | |
| Labcorp Woodbridge | Woodbridge | Laboratory | |
| Lakeforest Ambulatory Surgery Center | Gaithersburg | -- | Ambulatory Surgical Center |
| Lakeforest Ambulatory Surgery Center | District Heights | -- | Ambulatory Surgical Center |
| Landover Ambulatory Surgery | Largo | -- | Ambulatory Surgical Center |
| Lanham - Urgent Care | Lanham | Urgent Care Clinic | |
| Laurel Diagnostic Imaging, Drs. Branda and Greyson | Laurel | -- | Diagnostic Testing Facility |
| Laurel Foot and Ankle Ambulatory Surgical Center | Laurel | -- | Ortho Surgery Center |
| Laurel Lakes Foot and Ankle ASC | Laurel | -- | Ortho Surgery Center |
| Laurel Regional Hospital | Laurel | 136 | Acute Care Hospital |
| Loudoun Imaging Center | Ashburn | -- | Diagnostic Testing Facility |
| Luminis Health Doctors Community Medical Ctr, Inc | Lanham | 181 | Acute Care Hospital |
| Main Street Ambulatory Surgical Ctr | Laurel | -- | Ambulatory Surgical Center |
| Maple Springs Podiatric | Gaithersburg | -- | Ortho Surgery Center |
| Mary Washington Hospital | Fredericksburg | 429 | Acute Care Hospital |
| Massachusetts Avenue Surgery Center | Bethesda | -- | Ambulatory Surgical Center |
| Md. Outpatient Foot Surgery Center | Rockville | -- | Ortho Surgery Center |
| MedExpress Urgent Care District Heights | District Heights | Urgent Care Clinic | |
| MedExpress Urgent Care Frederick | Frederick | Urgent Care Clinic | |
| MedExpress Urgent Care Waldorf | Waldorf | Urgent Care Clinic | |
| Medical Imaging at Lee's Hill | Fredericksburg | -- | Diagnostic Testing Facility |
| Medical Imaging of Fredericksburg | Fredericksburg | -- | Diagnostic Testing Facility |
| Medical Imaging of North Stafford | Stafford | -- | Diagnostic Testing Facility |
| Medispec | Germantown | -- | Lithotripsy Surgery Center |
| Medstar Georgetown University Hospital | Washington | 391 | Acute Care Hospital |
| Medstar Montgomery Medical Center | Olney | 153 | Acute Care Hospital |
| Medstar Washington Hospital Center | Washington | 778 | Acute Care Hospital |
| Metro Ambulatory Surgical Center | Temple Hills | -- | Ambulatory Surgical Center |
| Metro Orthopedics and Sports Therapy | Silver Spring | -- | Ortho Surgery Center |
| Mid Maryland Sleep Center | Frederick | -- | Sleep Study Center |
| Mid-pike Surgical Center | Rockville | -- | Ambulatory Surgical Center |
| Minuteclinic Alexandria | Alexandria | Walk-In Clinic | |
| Minuteclinic Alexandria | Alexandria | Walk-In Clinic | |
| Minuteclinic Annandale | Annandale | Walk-In Clinic | |
| Minuteclinic Arlington | Arlington | Walk-In Clinic | |
| Minuteclinic Arlington | Arlington | Walk-In Clinic | |
| Minuteclinic Bethesda | Bethesda | Walk-In Clinic | |
| Minuteclinic Bristow | Bristow | Walk-In Clinic | |
| Minuteclinic Centerville | Centreville | Walk-In Clinic | |
| Minuteclinic Chantilly | Chantilly | Walk-In Clinic | |
| Minuteclinic Dumfries | Dumfries | Walk-In Clinic | |
| Minuteclinic Dunkirk | Dunkirk | Walk-In Clinic | |
| Minuteclinic Fairfax | Fairfax | Walk-In Clinic | |
| Minuteclinic Fairfax | Fairfax | Walk-In Clinic | |
| Minuteclinic Fairfax | Fairfax | Walk-In Clinic | |
| Minuteclinic Fairfax | Fairfax | Walk-In Clinic | |
| Minuteclinic Fairfax Station | Fairfax Station | Walk-In Clinic | |
| Minuteclinic Falls Church | Falls Church | Walk-In Clinic | |
| Minuteclinic Falls Church | Falls Church | Walk-In Clinic | |
| Minuteclinic Frederick | Frederick | Walk-In Clinic | |
| Minuteclinic Frederick | Frederick | Walk-In Clinic | |
| Minuteclinic Fredericksburg | Fredericksburg | Walk-In Clinic | |
| Minuteclinic Fredericksburg | Fredericksburg | Walk-In Clinic | |
| Minuteclinic Gainesville | Gainesville | Walk-In Clinic | |
| Minuteclinic Gainesville | Gainesville | Walk-In Clinic | |
| Minuteclinic Gaithersburg | Gaithersburg | Walk-In Clinic | |
| Minuteclinic Gaithersburg | Gaithersburg | Walk-In Clinic | |
| Minuteclinic Herndon | Herndon | Walk-In Clinic | |
| Minuteclinic Langley Park | Hyattsville | Walk-In Clinic | |
| Minuteclinic Leesburg | Leesburg | Walk-In Clinic | |
| Minuteclinic Leesburg | Leesburg | Walk-In Clinic | |
| Minuteclinic Manassas | Manassas | Walk-In Clinic | |
| Minuteclinic Manassas | Manassas | Walk-In Clinic | |
| Minuteclinic Mclean | Mc Lean | Walk-In Clinic | |
| Minuteclinic New Carrollton | Hyattsville | Walk-In Clinic | |
| Minuteclinic New Market | New Market | Walk-In Clinic | |
| Minuteclinic Olney | Olney | Walk-In Clinic | |
| Minuteclinic Reston | Reston | Walk-In Clinic | |
| Minuteclinic Rockville | Rockville | Walk-In Clinic | |
| Minuteclinic Rockville | Potomac | Walk-In Clinic | |
| Minuteclinic Silver Spring | Silver Spring | Walk-In Clinic | |
| Minuteclinic Silver Spring | Silver Spring | Walk-In Clinic | |
| Minuteclinic Silver Spring | Silver Spring | Walk-In Clinic | |
| Minuteclinic South Riding | Chantilly | Walk-In Clinic | |
| Minuteclinic Springfield | Springfield | Walk-In Clinic | |
| Minuteclinic Stafford | Stafford | Walk-In Clinic | |
| Minuteclinic Sterling | Sterling | Walk-In Clinic | |
| Minuteclinic Upper Marlboro | Upper Marlboro | Walk-In Clinic | |
| Minuteclinic Urbana | Frederick | Walk-In Clinic | |
| Minuteclinic Vienna | Vienna | Walk-In Clinic | |
| Minuteclinic Warrenton | Warrenton | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic Washington | Washington | Walk-In Clinic | |
| Minuteclinic White Plains | White Plains | Walk-In Clinic | |
| Montgomery Endoscopy Center | Wheaton | -- | GI Diagnostic Center |
| Montgomery Orthopaedics | Kensington | -- | Ortho Surgery Center |
| Montgomery Surgery Center | Rockville | 0 | Physician Group |
| Montgomery Surgery Center | Rockville | -- | Ambulatory Surgical Center |
| MRI of Maryland | Clinton | -- | Diagnostic Testing Facility |
| Msc Ambulatory Surgical Center | Bethesda | -- | Ambulatory Surgical Center |
| MSC Ambulatory Surgical Center | Frederick | -- | Ambulatory Surgical Center |
| Mt Airy Surgery Center | Mount Airy | -- | Ambulatory Surgical Center |
| Myriam Urrutia-eder, Md Endoscopy Center | Alexandria | -- | GI Diagnostic Center |
| Neurocare Ambulatory Surgery Center | Silver Spring | -- | Ambulatory Surgical Center |
| Nextcare Urgent Care: Dumfries | Dumfries | Urgent Care Clinic | |
| Nextcare Urgent Care: Fredericksburg (Plank Rd.) | Fredericksburg | Urgent Care Clinic | |
| Nextcare Urgent Care: Fredericksburg (S Gateway Dr.) | Fredericksburg | Urgent Care Clinic | |
| Nextcare Urgent Care: Fredericksburg (White Oak Rd.) | Fredericksburg | Urgent Care Clinic | |
| Nextcare Urgent Care: Woodbridge | Woodbridge | Urgent Care Clinic | |
| Nih Clinical Center | Bethesda | -- | Acute Care Hospital |
| Northern Virginia Eye Surgery Center | Fairfax | -- | Eye Surgery Center |
| Northern Virginia Surgery Center | Fairfax | -- | Ambulatory Surgical Center |
| Nouvelle Surgery Center | Rockville | -- | Ambulatory Surgical Center |
| Novant Prince William Medical Center | Manassas | 180 | Acute Care Hospital |
| Olney Open MRI | Olney | 0 | Diagnostic Testing Facility |
| Open MRI of Frederick | Frederick | -- | Diagnostic Testing Facility |
| Open MRI of Germantown | Germantown | -- | Diagnostic Testing Facility |
| Orthopaedic and Sports Medicine Center | Bowie | -- | Ortho Surgery Center |
| Orthopaedic Medicine and Surgery | Washington | -- | Ortho Surgery Center |
| Orthopedic Specialty Clinic | Fredericksburg | -- | Ortho Surgery Center |
| Palisades Eye Surgery Center | Bethesda | -- | Eye Surgery Center |
| Pembrooke Square Surgery Center | Waldorf | -- | Ambulatory Surgical Center |
| Physician Imaging of Washington Hospital Center | Hyattsville | -- | Diagnostic Testing Facility |
| Potomac Ambulatory Surgery Center | Fairfax | -- | Ambulatory Surgical Center |
| Potomac Sleep and Wellness | Rockville | -- | Sleep Study Center |
| Pratt Medical Center | Fredericksburg | -- | Diagnostic Testing Facility |
| Precision Imaging, LLC (Bethesda) | Bethesda | 0 | Diagnostic Testing Facility |
| Precision Imaging, LLC (Rockville) | Rockville | 0 | Diagnostic Testing Facility |
| Precision Imaging, LLC (Silver | Silver Spring | 0 | Diagnostic Testing Facility |
| Premier Surgery Center of DC | Washington | -- | Ambulatory Surgical Center |
| Prince George's Ambulatory Care Center/endoscopy Suites | Cheverly | -- | GI Diagnostic Center |
| Prince William Ambulatory Surgery Center | Manassas | -- | Ambulatory Surgical Center |
| Providence Hospital | Washington | 520 | Acute Care Hospital |
| Quince Orchard Surgery Center | Gaithersburg | -- | Ambulatory Surgical Center |
| Rankin Orthopaedic and Sports Medicine Center | Washington | -- | Ortho Surgery Center |
| Reston Hospital Center | Reston | 183 | Acute Care Hospital |
| Reston Surgery Center | Reston | -- | Ambulatory Surgical Center |
| River Road Surgery Center | Bethesda | -- | Ambulatory Surgical Center |
| Riverdale Radiology | Riverdale | -- | Diagnostic Testing Facility |
| Rivertowne Surgery Center | Oxon Hill | -- | Ambulatory Surgical Center |
| Rockville Ambulatory Surgery | Rockville | -- | Ambulatory Surgical Center |
| Rockville Ambulatory Surgery Center | Rockville | -- | Ambulatory Surgical Center |
| Rockville Imaging Center | Rockville | -- | Diagnostic Testing Facility |
| Rockville Open MRI | Rockville | -- | Diagnostic Testing Facility |
| Sentara Northern Virginia Medical Center | Woodbridge | 184 | Acute Care Hospital |
| Shady Grove Ambulatory Surgery Center | Gaithersburg | -- | Ambulatory Surgical Center |
| Shady Grove Radiological | Rockville | 0 | Diagnostic Testing Facility |
| Shady Grove Radiological | Rockville | 0 | Diagnostic Testing Facility |
| Shady Grove Radiological | Montgomery Village | 0 | Diagnostic Testing Facility |
| Shady Grove Radiological | Rockville | 0 | Diagnostic Testing Facility |
| Shady Grove Radiological | Rockville | 0 | Diagnostic Testing Facility |
| Shady Grove Radiological | Germantown | -- | Diagnostic Testing Facility |
| Sibley Memorial Hospital | Washington | 273 | Acute Care Hospital |
| Silver Spring Radiology | Silver Spring | -- | Diagnostic Testing Facility |
| Silver Spring Surgery Center | Silver Spring | -- | Ambulatory Surgical Center |
| Sleep Care Solutions of Dc | Sterling | -- | Sleep Study Center |
| Sleep Centers of No Va | Alexandria | -- | Sleep Study Center |
| Sleep Disorders Institute | Chantilly | -- | Sleep Study Center |
| Sleepmed | Reston | -- | Sleep Study Center |
| Sleepmed | Bethesda | -- | Sleep Study Center |
| Sleepmed | Greenbelt | -- | Sleep Study Center |
| Sleepmed | Olney | -- | Sleep Study Center |
| Sleepmed | Lansdowne | -- | Sleep Study Center |
| Sleepmed | Frederick | -- | Sleep Study Center |
| Sleepmed | Springfield | -- | Sleep Study Center |
| South Potomac Bone Assessment Center | Washington | -- | Diagnostic Testing Facility |
| Southern Maryland Endoscopy Center | Clinton | -- | GI Diagnostic Center |
| Southern Maryland Hospital | Clinton | 276 | Acute Care Hospital |
| Steeplechase - Urgent Care | Capitol Heights | Urgent Care Clinic | |
| Suburban Endoscopy Center | Bethesda | -- | GI Diagnostic Center |
| Suburban Hospital | Bethesda | 228 | Acute Care Hospital |
| Suburban Outpatient Surgery Center | Bethesda | -- | Ambulatory Surgical Center |
| Surgcenter of Southern Maryland | Clinton | -- | Ambulatory Surgical Center |
| Surgery Center of Bethesda | Bethesda | -- | Ambulatory Surgical Center |
| Surgery Center of Chevy Chase | Chevy Chase | -- | Ambulatory Surgical Center |
| Surgery Center of Maryland | Silver Spring | -- | Ambulatory Surgical Center |
| Surgery Center of Potomac | Rockville | -- | Ambulatory Surgical Center |
| Surgery Center of Rockville | Rockville | -- | Ambulatory Surgical Center |
| The Center for Orthopedics | Fredericksburg | -- | Ortho Surgery Center |
| The Endoscopy Center of Washington, D.C. | Washington | -- | GI Diagnostic Center |
| The Eye Surgery Center | Silver Spring | -- | Eye Surgery Center |
| The Friendship Ambulatorysurgery Center | Chevy Chase | -- | Ambulatory Surgical Center |
| The Hsc Pediatric Center | Washington | -- | Childrens Hospital |
| The Surgery Center | Prince Frederick | -- | Eye Surgery Center |
| Thomas Johnson Surgery Center | Frederick | -- | Ambulatory Surgical Center |
| Total Foot Care Surgery Center | Greenbelt | -- | Ortho Surgery Center |
| Tower Oaks Surgery Center | Rockville | -- | Ambulatory Surgical Center |
| Tyson's Corner Diagnostic | Vienna | -- | Diagnostic Testing Facility |
| United Medical Center | Washington | 267 | Acute Care Hospital |
| United Radiology | Rockville | -- | Diagnostic Testing Facility |
| United Radiology | Greenbelt | -- | Diagnostic Testing Facility |
| University Center for Ambulatory Surgery | Riverdale | -- | Ambulatory Surgical Center |
| University of MD Capital Region Medical Center | Cheverly | 342 | Acute Care Hospital |
| University of MD Charles Regional Medical Center | La Plata | 117 | Acute Care Hospital |
| Urbana GIEndoscopy Center | Ijamsville | -- | GI Diagnostic Center |
| Vienna Diagnostic Imaging | Vienna | 0 | Diagnostic Testing Facility |
| Virginia Hospital Center | Arlington | 326 | Acute Care Hospital |
| Waldorf Endoscopy Center | Waldorf | -- | GI Diagnostic Center |
| Warren Memorial Hospital | Front Royal | 166 | Acute Care Hospital |
| Washington Open MRI | Greenbelt | 0 | Diagnostic Testing Facility |
| Washington Open MRI | Chevy Chase | 0 | Diagnostic Testing Facility |
| Washington Open MRI | Clinton | 0 | Diagnostic Testing Facility |
| Washington Open MRI | Rockville | 0 | Diagnostic Testing Facility |
| Washington Open MRI | Oxon Hill | 0 | Diagnostic Testing Facility |
| White Flint Surgery | Rockville | -- | Ambulatory Surgical Center |
| Wide Open MRI | Frederick | -- | Diagnostic Testing Facility |
| Women's Health Ambulatory Health Center | Rockville | -- | Ambulatory Surgical Center |
| Woodbridge CT | Woodbridge | -- | Diagnostic Testing Facility |
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