John Thomas Cardella, MD| Diagnostic Radiology, Interventional Radiology | MedStar Health
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John Thomas Cardella

John Thomas Cardella, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (114 reviews)

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

Languages: English

202-444-4899

About me

John T. Cardella, MD, is an Associate Professor of Radiology at MedStar Georgetown University Hospital and the Program Director of the Interventional Radiology Residency. Dr. Cardella specializes in a broad range of complex interventional procedures, with particular expertise in venous disease and reconstruction, advanced IVC filter removal, prostate artery embolization, and uterine artery embolization. He is especially interested in minimally invasive approaches that can provide effective treatment while avoiding or reducing the need for traditional surgery. He works closely with each patient to understand their goals, explain the available options, and develop a treatment plan tailored to their individual needs.

For Dr. Cardella, technical expertise is only one part of exceptional care. He believes patients should leave every visit with a clear understanding of their condition, their treatment options, and what to expect. He takes the time to listen, answer questions, and ensure that patients feel informed and comfortable with their decisions. His goal is to pair the sophistication of modern interventional radiology with a personal approach to medicine.

As an academic physician, Dr. Cardella is deeply committed to advancing the field and educating future generations of interventional radiologists. In addition to serving as Program Director of the Interventional Radiology Residency at MedStar Georgetown University Hospital, he serves as an examiner for the Interventional Radiology board examinations and as Program Chair for the Society of Interventional Radiology’s IR Resident Practicum, a national educational course for interventional radiology residents. Through these roles, he contributes to the education, assessment, and development of the next generation of interventional radiologists.

Dr. Cardella earned his undergraduate degree from the Massachusetts Institute of Technology and his medical degree from Georgetown University School of Medicine, where he was elected to the Alpha Omega Alpha honor society. He subsequently completed his diagnostic radiology residency at the University of North Carolina, serving as Chief Resident, followed by fellowship training in Vascular and Interventional Radiology at the University of Virginia.

Clinical areas of focus

  • Coronary Thrombectomy
  • Dialysis
  • Endovascular Aortic Repair
  • Inferior Vena Cava Filter Placement
  • Neobladder Creation
  • Vascular Stenting
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Conditions and procedures

Conditions I treat

  • Aortic Aneurysm
  • Atherosclerosis Of Aorta
  • Atherosclerosis Of Leg Arteries
  • Atherosclerosis Of The Femoral Arteries
  • Blood Clots In Legs
  • Blood Clots In Lungs
  • Carotid Artery Stenosis
  • Cerebrovascular Diseases
  • Claudication
  • Congenital Malformations Of Peripheral Vascular System
  • Deep Vein Thrombosis
  • Deep Vein Thrombosis (DVT)
  • Dialysis Access Problems
  • Enlarged Prostate
  • Enlarged Veins (VARICOSE VEINS)
  • Fibromuscular Dysplasia
  • Inferior Vena Cava Filter Removal
  • Kidney Artery Stenosis
  • Kidney Dialysis Access Problems
  • Kidney Injury
  • Liver Cancer Treatment
  • Mesenteric Artery Stenosis
  • Mesenteric Ischemia
  • Pelvic Congestion Syndrome
  • Peripheral Aneurysm
  • Peripheral Artery Disease
  • Peripheral Artery Disease (PAD)
  • Phantom Limb Pain
  • Pulmonary Embolism
  • Renal Artery Stenosis
  • Renal Artery Thrombosis
  • Spider Veins
  • Splanchnic Aneurysm
  • Superior Vena Cava Obstruction
  • Swelling In Legs
  • Testicular Varicocele
  • Thoracic Aortic Dissection
  • Thoracic Outlet Syndrome
  • Uterine Fibroid Embolization
  • Uterine Fibroids
  • Vascular Malformation
  • Vena Cava Filter Placement
  • Venous Insufficiency
  • Venous Leg Ulcer
  • Visceral Artery Aneurysm
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Procedures I perform

  • Ablation Of Osteoid Osteoma
  • Ambulatory Phlebectomy
  • Angioplasty
  • Artificial Liver Therapy
  • Atherectomy
  • Bland Embolization
  • Bypass Graft Angioplasty
  • Carotid Artery Stenting
  • Catheter-Directed Anticoagulation
  • Celiac Plexus Block
  • Coronary Thrombectomy
  • Cystometrogram
  • Deep Vein Thrombosis (DVT)
  • Denver Shunt Placement
  • Dialysis
  • Dialysis Graft Placement
  • Embolization For Bleeding
  • Embolization Of Venous Malformations
  • Embolization Of Vertebral Metastases
  • Endoscopic Thoracic Sympathectomy
  • Endovascular Aortic Repair
  • Endovenous Laser Ablation Of Varicose Veins
  • Endovenous Laser Therapy
  • Fibrinolytic Therapy
  • Fluoroscopy-Guided Biopsy
  • Ganglion Impar Block
  • Gastrointestinal Tube Placement
  • Gonadal Vein Embolization
  • Inferior Vena Cava Filter Placement
  • Inferior Vena Cava Filter Removal
  • Inferior Vena Cava Filter Retrieval
  • Intravascular Ultrasound
  • Kyphoplasty
  • Laser Therapy For Tumors
  • Mesenteric Angiography
  • Mesenteric Artery Stenting
  • Microwave Ablation
  • Neobladder Creation
  • Nerve Block
  • Pec Implants
  • Pelvic Vein Embolization
  • Percutaneous Abscess Drainage
  • Percutaneous Cholecystostomy
  • Percutaneous Drainage Of Seroma
  • Percutaneous Fetal Atrial Septostomy
  • Percutaneous Kyphoplasty
  • Percutaneous Laser Ablation Of Nerves
  • Percutaneous Osteoplasty
  • Percutaneous Sclerotherapy Of Varicose Veins
  • Percutaneous Transluminal Angioplasty
  • Percutaneous Treatment Of Spider Veins
  • Percutaneous Tumor Chemoembolization
  • Portal Vein Embolization
  • Portal Vein Embolization For Liver Regeneration
  • Portosystemic Shunt
  • Prostate Artery Embolization
  • Pulmonary Embolism
  • Radioembolization Of Liver Tumors
  • Radiofrequency Thermoablation
  • Renal Artery Stenting
  • Stent Placement
  • Stent Placement In Trachea
  • Stenting Of An Artery
  • Sympathectomy
  • Thrombolysis
  • Tibial Stent Placement
  • Transarterial Embolization
  • Tunneled Pleural Catheter Placement
  • Uterine Artery Embolization
  • Uterine Fibroid Embolization
  • Varicocele Embolization
  • Vascular Coil Embolization
  • Vascular Plug Embolization
  • Vascular Stenting
  • Vein Sclerotherapy
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Practice locations

Distance from Change Location Enter your Location

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

410-350-3300
Get Directions

miles away

Fax 410-350-2033

18101 Prince Phillip Dr
MedStar Montgomery Medical Center
Olney, MD, 20832

301-774-8650
Get Directions

miles away

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

202-877-9729
Get Directions

miles away

Fax 301-209-5616

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

202-444-3400
Get Directions

miles away

Fax 202-444-3411

Insurance

This list represents the major payors accepted by MedStar Health.

NOTE: Payor contracts change and not all plans associated with a payor may be covered. Payors may offer multiple plans. If you have a question related to your insurance, please contact your insurance plan directly. Contact information is located on your health insurance ID card.

*Denotes limited participation. Specific providers and practices may NOT be participating. Please contact your insurance plan directly.

  • List of insurance plans we accept
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Cigna Health Care
    • Kaiser Permanente*
    • MedStar Select (Administered by CareFirst)
    • United HealthCare
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Healthspring
    • Humana
    • Medicare & Railroad Medicare
    • United HealthCare
    • Aetna Better Health of Maryland *
    • Medical Assistance/Medicaid
    • MedStar Family Choice MD
    • Priority Partners *
    • United HealthCare Community Health Plan MD
    • Wellpoint MD
    • AmeriHealth Caritas
    • Health Services For Children With Special Needs (HSCSN)
    • Medical Assistance/Medicaid
    • MedStar Family Choice DC
    • Johns Hopkins Employer Health Programs *
    • Johns Hopkins US Family Health Plan *
    • MultiPlan
    • Private Healthcare Systems
    • Tricare/Humana Military
    • VA Community Care Network (VACCN)

Videos

Education

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

Fellowship: University of Virginia Medical Center (2016)

Residency: University of North Carolina at Chapel Hill (2015)

Internship: MedStar Georgetown University Medical Center (2011)

Medical School: Georgetown University School of Medicine (2010)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    4.9
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Provider included you in decisions

    4.9
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • Feb 19, 2026

    Dr. Cardella is wonderful, patient and attentive to all of my concerns

  • Nov 10, 2025

    Excellent provider

  • Sep 25, 2025

    Good experience.