Keith Marshall Horton, MD
Provider is directly employed by MedStar Health
Provider is directly employed by MedStar HealthSpecialties: Vascular And Interventional Radiology, Interventional Radiology, Interventional and Diagnostic Radiology
Languages: Portuguese, English
(202) 877-8153
Clinical areas of focus
- Blood Clotting Disorder Treatment
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
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
Practice locations
Distance from Change LocationEnter your Location
102 Irving St NW MedStar National Rehabilitation Hospital Washington, DC, 20010
202-877-1000miles away
106 Irving St NW MedStar Washington Hospital Center Washington, DC, 20010
202-877-9729Fax 301-209-5616
25500 Point Lookout Rd MedStar St Mary's Hospital Leonardtown, MD, 20650
301-475-6399Fax 240-434-7248
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.
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List of insurance plans we accept
- IH-Indemnity
- Kaiser Permanente Select Cardiac Global
- TRICARE East Prime
- Erickson Advantage Plans
- United Healthcare Choice Cardiac Global
- MD IPA (HMO) & MD IPA Preferred Cardiac Global
- BlueChoice Open Access
- Tricare Reserve Select
- Aetna Classic 5000PD
- CareFirst Blue Card Program
- OA Plus
- Cigna Preferred Medicare (HMO)
- First Health PPO
- Employee Health Plan
- Anthem BCBS of VA HealthKeepers (POS & POS OA)
- Coventry of Delaware HMO/PPO
- United Student Resources
- Optimum Choice
- Kaiser Permanente Select - Added Choice
- Choice Fund PPO
- UnitedHealthcare Medicare Adv. Special Needs Plans
- IH-EPO Plus
- Navigate
- Blue Choice Advantage
- MedStar Family Choice DC Healthy Families
- Geisinger Medicare Advantage
- Kaiser Permanente Select
- IH-Network Only Plus
- IH-HMO
- Jai Medical Systems - Maryland Health Choice
- Cigna TotalCare (HMO D-SNP)
- Kaiser Permanente Flexible Choice POS Cardiac Global
- Aetna Premier 200PD
- Kaiser Permanente Signature
- CareFirst (NCA) Indemnity
- Private Health Care Systems (PPO)
- Kaiser Maryland Medicaid MCO
- MultiPlan, Inc
- Magellan Complete Care of VA - VA Medicaid MCO
- Select HMO/HealthFund/Health Network
- CIGNA HMO Open Access
- UnitedHealthcare and AARP Medicare Complete Plans
- Medicare Direct
- Amerigroup DC Healthy Families
- MedStar Family Choice DC Healthcare Alliance
- CareFirst Blue Preferred PPO
- HumanaChoice PPO
- United Healthcare Choice
- Aetna Better Health of VA
- CareFirst BlueCross BlueShield Advantage Core/Enhanced
- Johns Hopkins Advantage MD HMO
- Johns Hopkins Advantage MD PLUS PPO
- UHC Group Medicare Advantage Plans (HMO, POS, PPO)
- Optima Family Care MCO - VA Medicaid MCO
- HealthyBlue PPO
- Aetna VA Exchange
- Amerigroup DC Alliance
- CIGNA PPO Plus
- TriWest Healthcare Alliance
- Anthem BCBS of VA Key Care POS/PPO/Indemnity
- CareFirst Community Health Plan of MD
- United Healthcare Options (PPO)
- Options PPO Cardiac Global
- NYC Medicare Advantage Plus
- Anthem BCBS Medi Blue Plus
- Humana Gold Plus HMO
- AmeriHealth Caritas DC Healthy Families
- UnitedHealthcare Medicare Advantage DSNP District of Columbia
- Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
- Aetna Medicare Advantage HMO & PPO Plans
- Aetna Advantage 6350
- CareFirst Administrators
- Private Fee-for-Service Plans (PFFS)
- Aetna Advantage 6350PD
- Aetna Advantage 5750
- Network OA
- CareFirst Blue Choice Opt Out Open Access
- CIGNA HMO & Network (HMO)
- Kaiser Permaenete Signature - Added Choice Cardiac Global
- AMERIVANTAGE/Amerigroup Community Care
- IH-POS Plus
- Aetna Traditional Choice (PPO)
- Aetna Quality Point of Service (POS)
- Aetna Elect Choice/ Open Access (POS)
- Aetna Better Health of MD
- TRICARE East Select
- BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
- Cigna True Choice Plus Medicare (PPO)
- Cigna True Choice Medicare (PPO)
- Choice POS
- Advantra Platinum (PPO)
- HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
- AmeriHealth Caritas DC Healthcare Alliance
- United Healthcare Select Plus (POS)
- UnitedHealthcare Individual Exchange Plans
- Aetna Medicare Advantage PFFS Plan
- CareFirst EPO
- Alterwood Advanatge HMO & DSNP Plans
- Healthy Blue (HMO, POS)
- Humana Medicare Advantage - HMO Open Access
- Sentara Health
- M.D. IPA (HMO)
- CareFirst Blue Choice Opt Out Plus Open Access (POS)
- OCI Direct (HMO)
- CIGNA SureFit (HMO)
- Coventry Health Care National Network PPO
- M.D. IPA Preferred (POS)
- First Health PPO
- CareFirst FEP Blue Focus
- CIGNA Indemnity
- Aetna HMO
- Aetna Open Choice (PPO)
- Aetna Managed Choice Open Access (POS)
- TRICARE for Life East
- Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
- Anthem BCBS Medi Blue Dual Adv
- Kaiser Permanente Signature - Added Choice
- United Medicare Private Fee-for-Service (PFFS) plans
- CareFirst BlueChoice HMO
- CareFirst Maryland Indemnity or PPO
- United Healthcare Select HMO - EPO/NPP
- Medicare FFS
- Choice POS II
- United Healthcare Navigate Cardiac Global
- HighMark
- Kaiser Permanente Medicare Advantage Signature and Select
- BCBS Out-of-State Medicare Plans (Blue Advantage)
- Anthem BCBS of VA HealthKeepers (HMO)
- CIGNA Connect EPO
- United HealthCare Community Plan - Maryland Health Choice Program
- WellPoint Maryland - Maryland Health Choice
- CIGNA EPO
- Aetna Basic
- Anthem Federal Employee Program Basic
- Johns Hopkins Advantage MD PPO
- Medicare Advantage - Advantra Value (PPO)
- Aetna Signature Administrator PPO/TPA
- Beech Street PPO
- CareFirst Federal Employee Program (Std. & Basic PPO)
- Health Services for Children with Special Needs
- IH-Open HMO
- Maryland Physicians Care MCO
- CareFirst Group Medicare Advantage prescription drug benefit (PPO)
- DC/MD SHOP QHP Small Business Plans
- CareFirst Dual Prime HMO-SNP
- Priority Partners - Maryland Health Choice
- IH-Open POS II
- CareFirst NASCO
- Great-West Healthcare POS/CIGNA
- United Healthcare Choice Plus Cardiac Global
- Aetna Classic 3500
- Cigna Alliance Medicare (HMO)
- Uniformed Services Family Health Plan
- Optimum Choice Preferred (POS)
- Choice POS II Open Access
- Kaiser Permanente Medicare Plus
- Mamsi Life & Health (Indem./PPO)
- Cigna Achieve Medicare (HMO C-SNP)
- Anthem BCBS of VA HealthKeepers Plus
- Kaiser Permanente Flexible Choice 3-tier POS
- Lasso Healthcare - Medicare Medical Savings Account
- Aetna Worker's Compensation Network
- HumanaChoice Honor's plan PPO
- Police and Fire Clinic
- IH-Open Network Only Plus
- Veterans Affairs Community Care Network
- Aetna Student Health Insurance
- United Healthcare Select HMO-EPO/NPP Cardiac Global
- Aetna Classic 5000
- CareFirst MedStar PPO
- IH-PPO
- CareFirst MedStar Select PPO
- CIGNA PPO
- POS OA
- Humana Medicare Advantage - PPO
- Core Essential (HMO)
- CareFirst Group Medicare Advantage
- MedStar Family Choice - Maryland Health Choice
- United Healthcare Community Plan - VA Medicaid MCO
- Choice Care Network/HUMANA (PPO)
- IH-POS
- IH-Open EPO Plus
- Aetna Elect Choice/ EPO (Aetna Health Fund)
- Kaiser Permanente HMO Plus and DHMO Plus Member
- Anthem BCBS Medi Blue SNP
- United Healthcare Choice Plus
- IH-Open HMO Option
- CareFirst Maryland Point of Service Plan
- UHC Passport
- IH-Open POS Plus
- Anthem Federal Employee Program Standard
- Aetna Managed Choice (POS)
- Coventry Health Care of Virginia
- CIGNA POS/Network POS
- Mamsi Life & Health (Indem./PPO) Cardiac Global
- Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
Education
Board Certification: American Board of Radiology, Diagnostic Radiology
Board Certification: American Board of Radiology, Interventional 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)
Internship: Carilion Roanoke Memorial Hospital (1986)