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

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

Specialties: Interventional Radiology, Interventional and Diagnostic Radiology, Diagnostic Radiology, Vascular And Interventional Radiology

Languages: Portuguese, English

(202) 877-8153

Clinical areas of focus

  • Blood Clotting Disorder Treatment
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Conditions and procedures

Conditions I treat

  • Aortic Aneurysm
  • Arteriovenous Malformations (AVM)
  • Atherosclerosis
  • Blood Clots In Legs
  • Blood Clots In Lungs
  • Bone Cancer Pain
  • Celiac Artery Compression Syndrome
  • Cerebral Vasospasm
  • Chemoembolization For Cancer Treatment
  • Congenital Malformations Of Peripheral Vascular System
  • Congenital Malformations Of Spinal Cord
  • Dialysis Access
  • Endoleak
  • Endometriosis
  • Gastric Cancer
  • Headache
  • Hemorrhoid Bleeding
  • Hypertension
  • Inferior Vena Cava Syndrome
  • Intestinal Ischemia
  • Kidney Artery Disease
  • Kidney Artery Stenosis
  • Kidney Cancer
  • Liver Cancer
  • Liver Cancer Treatment With Embolization
  • Mesenteric Ischemia
  • Osteochondroma
  • Pelvic Congestion Syndrome
  • Peripheral Artery Disease
  • Peripheral Vascular Diseases
  • Prostate Disorders
  • Pulmonary Embolism
  • Pulmonic Stenosis
  • Renal Artery Stenosis
  • Spider Veins
  • Superficial Thrombophlebitis
  • Testicular Varicocele
  • Thoracic Aortic Dissection
  • Thoracic Spine Fractures
  • Uterine Adenomyosis
  • Uterine Fibroid Embolization
  • Uterine Fibroids
  • Varicose Veins Of Lower Extremities
  • Vascular Malformations Of The Brain
  • Vasospastic Angina
  • Vena Cava Filter Placement
  • Venous Insufficiency
  • Vertebral Compression Fracture
  • Visceral Artery Aneurysm
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Procedures I perform

  • Abdominal Aorta Restriction
  • Abdominal Paracentesis With Imaging
  • Abdominal Ultrasound
  • Angioplasty
  • Arthrocentesis
  • Artificial Liver Therapy
  • Atherectomy
  • Bland Embolization
  • Bleeding Ulcer Treatment
  • Blood Clotting Disorder Treatment
  • Bone Marrow Biopsy And Aspiration
  • Cardiac Oncology
  • Carotid Artery Stenting
  • Cerebral Fibromuscular Dysplasia Treatment
  • Cervicogenic Dizziness Treatment
  • Cholangiography
  • Chronic Venous Insufficiency Treatment
  • Computerized Tomography (CT) Scan
  • Coronary Thrombectomy
  • Deep Vein Thrombosis Management
  • Dialysis
  • Dialysis Graft Placement
  • Drainage Of Bladder
  • Duplex Scan Of Extremity Veins
  • Embolization For Bleeding
  • Endometriosis Surgery
  • Endovascular Aortic Repair
  • Endovenous Laser Therapy
  • Factor Vii Infusion
  • Gastric Artery Restriction
  • Gastrointestinal Tube Placement
  • Genitourinary Fistula Treatment
  • Gonadal Vein Embolization
  • Heart Ultrasonography
  • Hemoptysis Management
  • Hepatic Artery Occlusion
  • Hepatic Artery Restriction
  • Inferior Vena Cava Filter Placement
  • Inferior Vena Cava Filter Retrieval
  • Insertion Infusion Device
  • Insertion Of Infusion Device Into Lower Vein
  • Intravascular Ultrasound
  • Introduction Of Antineoplastic
  • Kyphoplasty
  • Liver Biopsy
  • Liver Drainage With Catheter
  • Lymphangiography
  • Lymphedema Management
  • Mesenteric Angiography
  • Mesenteric Artery Stenting
  • Microwave Ablation
  • Mr Angiography Abdomen
  • Occlusion Left External Iliac Artery
  • Pelvic Ultrasound
  • Pelvic Vein Embolization
  • Percutaneous Cholecystostomy
  • Percutaneous Diagnostic Liver Excision
  • Percutaneous Diagnostic Right Lobe Liver Excision
  • Percutaneous Fetal Atrial Septostomy
  • Percutaneous Nephrostomy Tube Exchange
  • Percutaneous Transluminal Angioplasty
  • Percutaneous Tumor Chemoembolization
  • Pharmacological Imaging
  • Popliteal Artery Entrapment Syndrome Treatment
  • Portal Vein Embolization
  • Portosystemic Shunt
  • Preeclampsia Management
  • Prostate Artery Embolization
  • Pulmonary Arteriovenous Malformation Treatment
  • Pulmonary Embolism
  • Pulmonary Embolism Treatment
  • Pump Therapy
  • Radiofrequency Thermoablation
  • Rectal Stricture Dilation
  • Removal Of Central Venous Access Device
  • Renal Artery Stenosis Treatment
  • Renal Artery Stenting
  • Restriction Splenic Artery
  • Revascularization
  • Saline Contrast Study
  • Single Photon Emission Computed Tomography
  • Stenting Of An Artery
  • Stomach Drainage
  • Subdural Grid Placement
  • Testicular Ultrasound
  • Thrombolysis
  • Transarterial Embolization
  • Translumbar Aortography
  • Tunneled Pleural Catheter Placement
  • Ultrasonic Guidance
  • Ultrasonography Inferior Vena Cava
  • Urinary Incontinence Due To Benign Prostatic Hyperplasia Treatment
  • Uterine Artery Embolization
  • Uterine Fibroid Embolization
  • Uterine Fibroid Treatment
  • Varicocele Embolization
  • Varicose Vein Treatment
  • Vascular Embolization
  • Vascular Malformation Treatment
  • Vascular Stenting
  • Vein Sclerotherapy
  • Vena Cava Filter Insertion
  • Vena Cava Filter Retrieval
  • Visceral Artery Aneurysm Treatment
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Practice locations

Distance from Change LocationEnter your Location

3800 Reservoir Rd NW
CCC Bldg Ground Fl
Washington, DC, 20007

202-444-3400

Fax 202-444-3411

Get Directions

miles away

Fax 202-444-3411

3001 S Hanover St
MedStar Harbor Hospital Center
Baltimore, MD, 21225

410-350-3300

Fax 410-350-2033

Get Directions

miles away

Fax 410-350-2033

7501 Surratts Rd
Ste 104
Clinton, MD, 20735

301-868-0972

Fax 301-856-4559

Get Directions

miles away

Fax 301-856-4559

106 Irving St NW
MedStar Washington Hospital Center
Washington, DC, 20010

202-877-9729

Fax 301-209-5616

Get Directions

miles away

Fax 301-209-5616

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

301-475-6399

Fax 240-434-7248

Get Directions

miles away

Fax 240-434-7248

102 Irving St NW
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
    • CareFirst Blue Card Program
    • Aetna Signature Administrator PPO/TPA
    • Coventry Health Care of Virginia
    • Aetna Better Health of VA
    • Kaiser Permanente Medicare Advantage Signature and Select
    • Aetna Basic
    • MedStar Family Choice DC Healthcare Alliance
    • Magellan Complete Care of VA - VA Medicaid MCO
    • Aetna Premier 200PD
    • IH-Network Only Plus
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • Health Services for Children with Special Needs
    • Great-West Healthcare POS/CIGNA
    • TRICARE East Prime
    • UnitedHealthcare and AARP Medicare Complete Plans
    • MedStar Family Choice - Maryland Health Choice
    • AMERIVANTAGE/Amerigroup Community Care
    • United Student Resources
    • CIGNA SureFit (HMO)
    • CIGNA PPO
    • Maryland Physicians Care MCO
    • CareFirst Dual Prime HMO-SNP
    • Beech Street PPO
    • TRICARE for Life East
    • IH-Open HMO
    • Private Fee-for-Service Plans (PFFS)
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • United Healthcare Community Plan - VA Medicaid MCO
    • Priority Partners - Maryland Health Choice
    • Anthem Federal Employee Program Standard
    • CareFirst Administrators
    • Choice POS
    • M.D. IPA (HMO)
    • United Healthcare Navigate Cardiac Global
    • Mamsi Life & Health (Indem./PPO)
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • Kaiser Permanente Medicare Plus
    • IH-Open Network Only Plus
    • Options PPO Cardiac Global
    • CIGNA POS/Network POS
    • Anthem BCBS Medi Blue Plus
    • Humana Medicare Advantage - HMO Open Access
    • Anthem BCBS of VA HealthKeepers (HMO)
    • IH-PPO
    • United HealthCare Community Plan - Maryland Health Choice Program
    • Coventry Health Care National Network PPO
    • IH-EPO Plus
    • TRICARE East Select
    • Aetna Elect Choice/ Open Access (POS)
    • Anthem BCBS Medi Blue Dual Adv
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • Aetna Better Health of MD
    • IH-HMO
    • Amerigroup DC Alliance
    • Aetna Traditional Choice (PPO)
    • Cigna Achieve Medicare (HMO C-SNP)
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Aetna Student Health Insurance
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Kaiser Permanente Flexible Choice 3-tier POS
    • Choice POS II
    • TriWest Healthcare Alliance
    • IH-POS Plus
    • NYC Medicare Advantage Plus
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • MedStar Family Choice DC Healthy Families
    • CareFirst MedStar Select PPO
    • IH-Open HMO Option
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Aetna Advantage 6350PD
    • IH-Open EPO Plus
    • Network OA
    • Anthem BCBS Medi Blue SNP
    • AmeriHealth Caritas DC Healthcare Alliance
    • Aetna Open Choice (PPO)
    • Healthy Blue (HMO, POS)
    • M.D. IPA Preferred (POS)
    • Aetna Classic 5000PD
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • CIGNA PPO Plus
    • Tricare Reserve Select
    • Medicare FFS
    • CIGNA HMO & Network (HMO)
    • Anthem Federal Employee Program Basic
    • CareFirst Maryland Point of Service Plan
    • CIGNA Connect EPO
    • Johns Hopkins Advantage MD PLUS PPO
    • CareFirst (NCA) Indemnity
    • Humana Gold Plus HMO
    • Aetna Medicare Advantage PFFS Plan
    • Aetna Classic 3500
    • CareFirst MedStar PPO
    • Alterwood Advanatge HMO & DSNP Plans
    • CareFirst EPO
    • IH-Open POS Plus
    • IH-POS
    • Aetna Advantage 5750
    • United Healthcare Choice Plus
    • Employee Health Plan
    • HighMark
    • Johns Hopkins Advantage MD HMO
    • HumanaChoice PPO
    • CIGNA Indemnity
    • Navigate
    • Optimum Choice
    • CIGNA HMO Open Access
    • Kaiser Maryland Medicaid MCO
    • Uniformed Services Family Health Plan
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • BlueChoice Open Access
    • Jai Medical Systems - Maryland Health Choice
    • Kaiser Permanente Signature - Added Choice
    • CareFirst Community Health Plan of MD
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • Cigna Preferred Medicare (HMO)
    • Cigna True Choice Plus Medicare (PPO)
    • UHC Passport
    • Cigna TotalCare (HMO D-SNP)
    • CareFirst Blue Preferred PPO
    • Aetna Worker's Compensation Network
    • United Healthcare Choice Plus Cardiac Global
    • Aetna Managed Choice Open Access (POS)
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • Choice POS II Open Access
    • DC/MD SHOP QHP Small Business Plans
    • Core Essential (HMO)
    • Cigna True Choice Medicare (PPO)
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • Kaiser Permanente Select - Added Choice
    • United Healthcare Select Plus (POS)
    • First Health PPO
    • United Medicare Private Fee-for-Service (PFFS) plans
    • United Healthcare Options (PPO)
    • CIGNA EPO
    • Private Health Care Systems (PPO)
    • CareFirst Maryland Indemnity or PPO
    • Aetna Classic 5000
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • Medicare Advantage - Advantra Value (PPO)
    • Cigna Alliance Medicare (HMO)
    • Kaiser Permanente Select
    • Aetna Medicare Advantage HMO & PPO Plans
    • Lasso Healthcare - Medicare Medical Savings Account
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • United Healthcare Choice
    • POS OA
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • CareFirst FEP Blue Focus
    • Aetna VA Exchange
    • Coventry of Delaware HMO/PPO
    • Veterans Affairs Community Care Network
    • CareFirst Blue Choice Opt Out Open Access
    • Anthem BCBS of VA HealthKeepers Plus
    • AmeriHealth Caritas DC Healthy Families
    • Medicare Direct
    • Aetna Managed Choice (POS)
    • Advantra Platinum (PPO)
    • Aetna Quality Point of Service (POS)
    • United Healthcare Select HMO - EPO/NPP
    • Sentara Health
    • Choice Care Network/HUMANA (PPO)
    • CareFirst NASCO
    • IH-Open POS II
    • Optimum Choice Preferred (POS)
    • Optima Family Care MCO - VA Medicaid MCO
    • First Health PPO
    • Choice Fund PPO
    • OA Plus
    • Kaiser Permanente Signature
    • Blue Choice Advantage
    • WellPoint Maryland - Maryland Health Choice
    • United Healthcare Choice Cardiac Global
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • CareFirst Group Medicare Advantage
    • CareFirst BlueChoice HMO
    • Aetna HMO
    • Aetna Advantage 6350
    • Kaiser Permanente Select Cardiac Global
    • Humana Medicare Advantage - PPO
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • Johns Hopkins Advantage MD PPO
    • Geisinger Medicare Advantage
    • MultiPlan, Inc
    • Amerigroup DC Healthy Families
    • Erickson Advantage Plans
    • Select HMO/HealthFund/Health Network
    • UnitedHealthcare Individual Exchange Plans
    • HealthyBlue PPO
    • IH-Indemnity
    • Police and Fire Clinic
    • HumanaChoice Honor's plan PPO
    • OCI Direct (HMO)

Education

Board Certification: American Board of Radiology, Diagnostic Radiology

Board Certification: American Board of Radiology, 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)

Internship: Carilion Roanoke Memorial Hospital (1986)