Marc Margolis, MD| Thoracic Surgery, General Surgery | MedStar Health
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Marc Margolis

Marc Margolis, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (1098 reviews)

Specialties: Thoracic Surgery, General Surgery

Languages: Afrikaans, English

877-376-2421

About me

Marc Margolis, MD, FACS, is the Chief of Thoracic Surgery at MedStar Georgetown University Hospital. He is a highly experienced surgeon with over 20 years of clinical practice and is board-certified in cardiothoracic surgery. He sees patients for the full range of thoracic diseases at MedStar Georgetown University Hospital and MedStar Washington Hospital Center. 

As a general thoracic surgeon, Dr. Margolis treats patients for all diseases related to the chest, including benign and malignant lung diseases, benign and malignant esophageal diseases, benign and malignant diseases of the mediastinum, tracheal conditions, diaphragmatic conditions, chest wall deformities, hyperhidrosis, and Thoracic Outlet Syndrome (TOS). Dr. Margolis specializes in robotic and minimally invasive approaches but uses conventional techniques when appropriate. He performs minimally invasive robotic surgery after induction therapy for lung and esophageal cancer. 

Dr. Margolis is especially interested in emerging robotic techniques. He has been performing robotic surgery for many years and was part of the first group of surgeons to perform robotic thoracic surgery. His current interest/research centers on improving cancer patients' outcomes using new advances in robotic technology, including after induction therapy. 

In addition to his clinical research and clinical work, Dr. Margolis is an Associate Clinical Professor of Surgery at Georgetown University, where he is proud to instruct and mentor the new generation of surgeons and students. 

Dr. Margolis has received numerous awards throughout his long career, including the Outstanding Teaching Award from Georgetown University three times. He has been listed as a Best Doctor in the Washingtonian and Northern Virginia Magazines and is a Castle Connolly Top Doctor. 

Originally from South Africa, Dr. Margolis speaks Afrikaans. He obtained his medical degree at the University of Cape Town Medical School before moving to the United States and completing his residency at New York Methodist Hospital. He went on to do his fellowship training at George Washington University Medical Center. He is a Fellow of the American College of Surgery and a professional member of the Southern Thoracic Surgical Association. 

Dr. Margolis has lived in the greater Washington, DC, area since 1999 and is honored to serve his community. When he is not seeing patients or teaching, he enjoys spending time with his family and their Goldendoodle and traveling.

Philosophy of Care 

“Although it might be a cliche, I sincerely want to treat patients as I would like my family, friends, or myself to be treated. Over the years, I have encountered, witnessed, and experienced the workings of the medical system and know what it is like to be on the other side as a patient and as a patient’s family member. With that in mind, I strive to be compassionate, caring, available, and responsive to my patients. I always communicate with honesty and directness. In my practice, I strive to maintain the highest standards in all aspects of care. 

“In my practice, I work with a team of medical professionals to obtain the best results for our patients. I am always available for a consult and highly responsive to patients and their referring physicians.” 

Clinical areas of focus

  • Lung Cancer Surgery
  • Lung Resection
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Procedures I perform

  • Aneurysm Repair
  • Aortic Dissection Repair
  • Aortic Root Replacement
  • Aortic Valve Repair
  • Atrial Fibrillation Surgery
  • Atrial Septal Defect Repair
  • Cardiac Myxoma Excision
  • Cardiac Transplant
  • Coronary Artery Bypass Grafting
  • Coronary Artery Disease Treatment
  • Esophageal Dilation
  • Heart Failure Surgery
  • Heart Pacemaker Implantation
  • Hyperhidrosis Surgery
  • Imbrication, Diaphragm
  • Lobectomy
  • Lung Biopsy
  • Lung Cancer Surgery
  • Lung Resection
  • Magnetic Resonance Imaging (MRI)
  • Melanoma Resection
  • Minimally Invasive Cardiac Surgery
  • Minimally Invasive Heart Surgery
  • Mitral Valve Reconstruction
  • Mitral Valve Repair
  • Pulmonary Valve Replacement
  • Robotic Thoracic Surgery
  • Thoracic Aneurysm Repair
  • Thoracoscopic Surgery
  • Tricuspid Valve Repair
  • Upper Esophagus Dilation, Endoscopic
  • Venous Access Device Removal
  • Video-Assisted Thoracic Surgery
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Practice locations

Distance from Change Location Enter your Location

110 Irving St NW
GA-4
Washington, DC, 20010

202-877-8115
Get Directions

miles away

Fax 202-877-0341

3800 Reservoir Rd NW
Pasquerilla Healthcare Center 4th Fl
Washington, DC, 20007

202-295-0560
Get Directions

miles away

Fax 877-376-2421

1800 Town Center Dr
Ste 218
Reston, VA, 20190

202-444-6985
Get Directions

miles away

Fax 877-376-2421

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 Thoracic Surgery, Thoracic and Cardiac Surgery

Fellowship: George Washington University School of Medicine (2001)

Residency: New York Methodist Hospital of Brooklyn-GME (1999)

Internship: Icahn School Of Medicine At Mount Sinai (1994)

Medical School: University of Cape Town (1987)

Awards

  • Washingtonian Top Doc 2025

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.)

    4.8
  • Provider included you in decisions

    4.8
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.8
  • Jun 20, 2026

    Answered all my questions

  • May 30, 2026

    It was a blessing for me to have Dr. Marc Margolis as my CRATS surgeon and NSCLC doctor for my follow-up care. He saved my life! He's the reason I will never move out of this area.

  • May 29, 2026

    Dr. Margolis was very thorough and detailed in reviewing and explaining the options and procedures.