Keith Marshall Horton, MD| Interventional Radiology, Diagnostic Radiology | MedStar Health
Keith Marshall Horton

Keith Marshall Horton, MD
Provider is directly employed by MedStar Health

Specialties: Interventional Radiology, Diagnostic Radiology, Vascular Interventional Radiology

Languages: Portuguese, English

(202) 877-8153

Conditions and procedures

Conditions I treat

  • Pelvic Varicose Veins
  • Peripheral Vascular Diseases
  • Pulmonary Embolism
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Procedures I perform

  • Abdominal Aorta Angiogram
  • Bronchial Artery Angiogram
  • Bronchial Artery Embolization
  • Catheter Ablation For Pelvic Congestion Syndrome
  • Celiac Artery Angiogram
  • Celiac Artery PTA
  • Celiac Artery Stenting
  • Dialysis Graft Angioplasty
  • Dialysis Graft Declot
  • Dialysis Graft Fistulogram
  • Dialysis Graft Stent
  • Gastric Artery Angiogram
  • Gastric Artery Embolization
  • Gda Angiogram
  • Gda Embolization
  • Gonadal Embolization
  • Gonadal Venography
  • Hepatic Artery Angiogram
  • Hepatic Artery Embolization
  • Hepatic Venogram
  • Hypogastric Artery Angiogram
  • Hypogastric Artery Embolization
  • Ima Angiogram
  • Ima PTA
  • Inferior Vena Cava Filter Placement
  • Inferior Vena Cava Filter Removal
  • Line Check With Contrast
  • Lower Extremity Angiogram
  • Lower Extremity Embolization
  • Lower Extremity PTA
  • Lower Extremity Stenting
  • Lower Extremity Vein Lysis
  • Lower Extremity Vein PTA
  • Lower Extremity Vein Stent
  • Lower Extremity Venogram
  • Lymphangiography
  • Mesenteric Artery Stenting
  • Nephrostomy Tube
  • Port
  • Prostate Arterial Embolization
  • Pulmonary Artery Angiogram
  • Pulmonary Artery Embolization
  • Pulmonary Artery Lysis
  • Pulmonary Artery PTA
  • Renal Artery Angiogram
  • Renal Artery Embolization
  • Renal Artery PTA
  • Renal Artery Stenting
  • Saphenous Vein Rf Ablation
  • SMA Angiogram
  • SMA Embolization
  • SMA PTA
  • SMA Stenting
  • Splenic Artery Angiogram
  • Splenic Artery Embolization
  • Splenic Artery PTA
  • Splenic Artery Stenting
  • Superior Mesenteric Artery Stenting
  • Svc/Ivc Lysis
  • Svc/Ivc PTA
  • Svc/Ivc Stent
  • Svc/Ivc Venogram
  • Thoracic Aorta Angiogram
  • Thoracic Duct Embolization
  • Tips Creation
  • Tips Lysis
  • Tips Revision
  • Tips Revision PTA
  • Tips Revision Stent
  • Tips Revision Venogram
  • Tips Stent
  • Transhepatic Biliary Stricture Dilation
  • Transhepatic Portography/Portal Vein Dilation
  • Transradial Access For Vascular Interventions
  • Tunneled Line
  • Upper Extremity Angiogram
  • Upper Extremity Embolization
  • Upper Extremity PTA
  • Upper Extremity Stenting
  • Upper Extremity Vein Lysis
  • Upper Extremity Vein PTA
  • Upper Extremity Vein Stent
  • Upper Extremity Venogram
  • Uterine Artery Angiogram
  • Uterine Artery Embolization
  • Uterine Fibroid Embolization
  • Varicose Vein Treatment
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Practice locations

Distance from Change LocationEnter your Location

25500 Point Lookout Road
MedStar St Mary's Hospital
Leonardtown, MD, 20650

301-475-6399

Fax 240-434-7248

Get Directions

miles away

Fax 240-434-7248

7501 Surratts Road
Suite 104
Clinton, MD, 20735

301-868-0972

Fax 301-856-4559

Get Directions

miles away

Fax 301-856-4559

3800 Reservoir Road Northwest
CCC Bldg Ground Fl
Washington, DC, 20007

202-444-3400

Fax 202-444-3411

Get Directions

miles away

Fax 202-444-3411

3001 South Hanover Street
MedStar Harbor Hospital Center
Baltimore, MD, 21225

410-350-3300

Fax 410-350-2033

Get Directions

miles away

Fax 410-350-2033

106 Irving Street Northwest
MedStar Washington Hospital Center
Washington, DC, 20010

202-877-9729

Fax 301-209-5616

Get Directions

miles away

Fax 301-209-5616

102 Irving Street Northwest
MedStar National Rehabilitation Hospital
Washington, DC, 20010

202-877-1000
Get Directions

miles away

Insurance

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • Beech Street PPO
    • Employee Health Plan (EHP)
    • Aetna Medicare Advantage HMO & PPO Plans
    • Innovation Health: Open POS Plus
    • Innovation Health: Open POS II
    • Aetna Managed Choice Open Access (POS)
    • Aetna Choice POS & Choice POS II
    • Innovation Health: POS Plus
    • Aetna Managed Choice (POS)
    • Innovation Health: POS
    • Aetna Open HMO/Open HMO Option/Open EPO Plus
    • Aetna HMO-Open Access/Select OA
    • Aetna HealthFund/Health Network Option OA
    • Innovation Health: HMO & EPO Plus
    • Aetna Select HMO/HealthFund/Health Network
    • Aetna HMO
    • Innovation Health: Open Network Only Plus
    • Aetna Elect Choice/ Open Access (POS)
    • Innovation Health: Network Only Plus
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • Cigna TotalCare (HMO D-SNP)
    • Cigna Preferred Medicare
    • Cigna Alliance Medicare (HMO) |
    • Cigna Achieve Medicare (HMO C-SNP)
    • Veterans Affairs Community Care Network (VA CCN)
    • United Medicare Advantage DSNP District of Columbia
    • United Student Resources
    • United Select Plus (POS)
    • United Select HMO - EPO/NPP
    • United Options (PPO) (includes Empire PPO)
    • United Golden Rule
    • United GEHA (for all other states) Compass Rose
    • D-SNP)
    • I-SNP
    • United Nursing Home Plan (C-SNP
    • United Erickson Advantage Plans
    • United Choice Plus
    • United Choice
    • United Mamsi Life & Health
    • United Core Essential (HMO)
    • MedStar Family Choice DC Healthy Families
    • MedStar Family Choice DC Healthcare Alliance
    • United MD IPA Preferred (POS)
    • United MD IPA (HMO)
    • Kaiser Permanente Signature-Added Choice
    • Kaiser Signature
    • Kaiser HMO Plus and DHMO Plus Member
    • Kaiser Select-Added Choice
    • Kaiser Select
    • Kaiser Medicare Plus
    • Kaiser Medicare Advantage Signature and Select
    • Kaiser Flexible Choice
    • HumanaChoice PPO
    • HumanaChoice Honor’s plan PPO
    • Health Services for Children with Special Needs (HSCSN)
    • Cigna True Choice Plus Medicare (PPO)
    • Cigna True Choice Medicare (PPO)
    • Cigna POS/Network POS
    • Cigna Indemnity
    • Cigna POS Open Access & Open Access Plus
    • Cigna Network Open Access
    • Cigna HMO Open Access
    • Cigna PPO and PPO Plus
    • Cigna EPO
    • Cigna Choice Fund PPO
    • Innovation Health: Indemnity
    • Aetna Traditional Choice (PPO)
    • Aetna Student Health Insurance
    • Aetna Signature Administrator PPO/TPA
    • Aetna Quality Point of Service (POS)
    • Innovation Health: PPO
    • Aetna Open Choice (PPO)
    • Cigna HMO & Network (HMO)
    • WellPoint Maryland - Maryland Health Choice
    • WellPoint Maryland
    • Virginia Premier
    • Veterans Affairs Community Care Network
    • UnitedHealthcare Individual Exchange Plans
    • United Community Plan - Maryland Health Choice Program
    • Uniformed Services Family Health Plan (USFHP)
    • Private Health Care Systems (PHCS) (PPO)
    • Priority Partners - Maryland Health Choice
    • Police and Fire Clinic
    • United Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • United Optimum Choice
    • United Navigate
    • United Group Medicare Advantage Plans
    • United AARP Medicare Complete
    • Traditional Medicare Fee for Service
    • Medicaid - Virginia
    • Medicaid - Maryland
    • Medicaid - District of Columbia
    • Tricare for Life East
    • Tricare Reserve Select
    • Tricare East Select
    • Tricare East Prime
    • Maryland Point of Service Plan (MPOS)
    • HealthyBlue PPO
    • Federal Employee Program (Std/Basic PPO/Blue Focus)
    • CareFirst NASCO
    • CareFirst MedStar Select PPO
    • CareFirst MedStar PPO
    • CareFirst Maryland Indemnity or PPO
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • CareFirst Group Medicare Advantage
    • CareFirst BC/BS Advantage Core/Enhanced
    • CareFirst Blue Card Program (Out-of-area BCBS plans)
    • CareFirst Administrators
    • CareFirst (NCA) Indemnity
    • Carefirst BlueChoice Opt Out Plus Open Access (POS)
    • Carefirst Healthy Blue (HMO/POS)
    • Carefirst BlueChoice Opt Out Open Access
    • Carefirst BlueChoice Open Access
    • Carefirst BlueChoice HMO
    • Carefirst EPO
    • Carefirst Blue Preferred PPO
    • Coventry of Delaware HMO/PPO
    • First Health PPO
    • Coventry Health Care National Network PPO
    • Great-West Healthcare POS/CIGNA
    • Coventry Health Care of Virginia
    • MedStar Family Choice - Maryland Health Choice

Education

Board Certification: American Board of Radiology, Diagnostic Radiology

Board Certification: American Board of Radiology, Interventional Radiology and Diagnostic Radiology

Fellowship: University Of Minnesota (1991)

Residency: University of North Carolina at Chapel Hill (1990)

Medical School: University of North Carolina at Chapel Hill (1990)