Gajan Sivananthan, MD| Oncology, Cardio-Oncology | MedStar Health
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Gajan Sivananthan

Gajan Sivananthan, MD
Provider is directly employed by MedStar Health

Specialties: Oncology, Cardio-Oncology, Vascular And Interventional Radiology, Interventional and Diagnostic Radiology, Interventional Radiology

Languages: English

About me

Gajan Sivananthan, MD, is an interventional radiologist affiliated with MedStar Washington Hospital Center. He takes special interest in minimally invasive treatment for men’s health conditions (benign prostatic hyperplasia and varicoceles), vascular disease (deep venous thrombosis, pelvic congestion syndrome, varicosities, and vascular malformations), and oncology (liver cancer, renal cell cancer, lung cancer, and benign and malignant vertebral compression fractures).

As an interventional radiologist, Dr. Sivananthan performs endovascular procedures that use catheters inserted through arteries or veins. He also performs percutaneous procedures, where needles are inserted into diseased parts of the body using CT, MRI, ultrasound, and X-ray guidance to treat tumors while minimizing damage to normal adjacent tissue. He is dedicated to providing the most effective, safe, and least invasive procedure for each patient.

Dr. Sivananthan performs unique procedures in the field of interventional radiology, including treatment of benign prostatic hyperplasia (BPH) using prostatic artery embolization. Prostatic artery embolization has had a profoundly positive impact on men who suffer from BPH while preserving erectile function. Alternatively, prostatic artery embolization can oftentimes be performed in men who are considered to have a high surgical risk for alternate procedures.

Dr. Sivananthan received his medical degree from Robert Wood Johnson Medical School, where he stayed to complete a one-year internship in internal medicine. He then joined Tufts Medical Center to complete four years of residency training in radiology. Finally, he joined Mount Sinai Medical Center for a subspecialty fellowship in vascular and interventional radiology, where he stayed on as faculty, before joining Washington Hospital Center.

Dr. Sivananthan is passionate about building the Interventional Radiology Department into a paramount center for the treatment of interventional oncology, benign prostatic hyperplasia, and vascular malformations at MedStar Washington Hospital Center. He actively participates in the advancement of the field of interventional radiology and has authored and co-authored a number of peer-reviewed publications and has presented nationally on numerous occasions.

Philosophy of Care

“I view my role as a partner with my patients to help them through their illness. My approach is to first listen to my patients so I can understand their goals of care, and then, together with the patient and their family (if involved), determine the best therapeutic options. I listen to my patients -- this is the first step in effectively communicating and establishing a therapeutic relationship.

“I am always available to discuss complex cases with referring physicians and am dedicated to taking good care of their patients in a collaborative fashion."

Clinical areas of focus

  • Deep Vein Thrombosis
  • Peripheral Artery Disease
  • Varicose Veins Of Lower Extremities
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Conditions and procedures

Conditions I treat

  • Abdominal Aortic Aneurysm
  • Atherosclerosis Of Aorta
  • Congenital Malformations Of Peripheral Vascular System
  • Congenital Venous Malformations
  • Deep Vein Thrombosis
  • Hemangioma Of Digestive System
  • Hemangiomas Of The Spine
  • Hypertrophic Inferior Vena Cava
  • Mesenteric Artery Disease
  • Peripheral Artery Disease
  • Pulmonary Embolism
  • Renal Artery Stenosis
  • Spider Veins
  • Varicose Veins Of Lower Extremities
  • Vascular Malformations Of The Brain
  • Vascular Malformations Of The Liver
  • Vascular Tumors Of The Bone
  • Visceral Artery Aneurysm
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Procedures I perform

  • Angioplasty
  • Aortic Stenting
  • Artificial Liver Therapy
  • Atherectomy
  • Bland Embolization
  • Carotid Artery Stenting
  • Coronary Thrombectomy
  • Cystometrogram
  • Dialysis
  • Dialysis Graft Creation
  • Embolization For Bleeding
  • Endovascular Aortic Repair
  • Endovenous Laser Therapy
  • Femoral Stenting
  • Fluoroscopy-Guided Biopsy
  • Gastrointestinal Tube Placement
  • Gonadal Vein Embolization
  • Iliac Stenting
  • Inferior Vena Cava Filter Placement
  • Inferior Vena Cava Filter Retrieval
  • Intravascular Ultrasound
  • Kyphoplasty
  • Laparoscopic Kidney Biopsy
  • Mesenteric Angiography
  • Microwave Ablation
  • Pec Implants
  • Pelvic Vein Embolization
  • Percutaneous Abscess Drainage
  • Percutaneous Bone Biopsy
  • Percutaneous Cholecystostomy
  • Percutaneous Fetal Atrial Septostomy
  • Percutaneous Kyphoplasty
  • Percutaneous Liver Biopsy
  • Percutaneous Lung Biopsy
  • Percutaneous Soft Tissue Biopsy
  • Percutaneous Transluminal Angioplasty
  • Percutaneous Tumor Chemoembolization
  • Popliteal Stenting
  • Portal Vein Embolization
  • Portosystemic Shunt
  • Prostate Artery Embolization
  • Pulmonary Artery Stenting
  • Radiofrequency Thermoablation
  • Stent Placement
  • Stenting Of An Artery
  • Thrombolysis
  • Transarterial Embolization
  • Transjugular Liver Biopsy
  • Tunneled Pleural Catheter Placement
  • Uterine Artery Embolization
  • Uterine Fibroid Embolization
  • Varicocele Embolization
  • Vascular Stenting
  • Vein Sclerotherapy
  • Vena Cava Stenting
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Practice locations

Distance from Change Location Enter your Location

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

202-877-9729
Get Directions

miles away

Fax 301-209-5616

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

301-774-8650
Get Directions

miles away

1120 20th St NW
Stes 115 and 117
Washington, DC, 20036

855-211-4619
Get Directions

miles away

Fax 301-209-5776

7503 Surratts Rd
MedStar Southern Maryland Hospital Center
Clinton, MD, 20735

301-877-4772
Get Directions

miles away

Fax 301-877-3518

13950 Brandywine Rd
Ste G25
Brandywine, MD, 20613

240-546-3010
Get Directions

miles away

Fax 240-681-2446

2118 Greenspring Rd
Ste 100
Lutherville, MD, 21093

443-470-1070
Get Directions

miles away

Fax 443-561-6234

9000 Franklin Square Dr
MedStar Franklin Square Medical Center
Baltimore, MD, 21237

443-777-7441
Get Directions

miles away

Fax 443-777-7397

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

410-350-3300
Get Directions

miles away

Fax 410-350-2033

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

202-444-3400
Get Directions

miles away

Fax 202-444-3411

5454 Wisconsin Ave
Ste 1100
Bethesda, MD, 20815

301-215-9420
Get Directions

miles away

Fax 301-215-4499

102 Irving St NW
MedStar National Rehabilitation Hospital
Washington, DC, 20010

202-877-1000
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miles away

201 E University Pkwy
MedStar Union Memorial Hospital
Baltimore, MD, 21218

410-554-2728
Get Directions

miles away

Fax 410-554-2584

12158 Central Ave
Ste 100
Bowie, MD, 20721

301-430-2750
Get Directions

miles away

Fax 301-430-2751

12 Medstar Blvd
Ste 150
Bel Air, MD, 21015

443-625-5430
Get Directions

miles away

Fax 443-356-4092

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

301-475-6399
Get Directions

miles away

Fax 240-434-7248

1133 21st St NW
Ste 801
Washington, DC, 20036

202-748-8840
Get Directions

miles away

Fax 202-350-9512

5601 Loch Raven Blvd
MedStar Good Samaritan Hospital
Baltimore, MD, 21239

443-444-2430
Get Directions

miles away

Fax 443-444-4656

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)

Education

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

Fellowship: Icahn School Of Medicine At Mount Sinai (2015)

Residency: Tufts Medical Center (2014)

Internship: Rutgers Robert Wood Johnson Medical School (2010)

Medical School: Rutgers Robert Wood Johnson Medical School (2009)