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Education & Training

  • Fellowship, Pediatric Surgery, 1990
    St. Christophers Hospital for Children
  • Residency, Surgery (General Surgery), 1988
    Temple University Hospital
  • Residency, Surgery (General Surgery), 1985
    St. Christophers Hospital for Children
  • Internship, Surgery (General Surgery), 1983
    Temple University Hospital
  • MD, 1981
    Temple University School of Medicine
  • BA, 1977
    Washington & Jefferson College

Board Certifications

  • American Board of Surgery/Pediatric Surgery

Awards & Recognition

  • Top Doctors Washingtonian (2022)

National Provider ID: 1134107956


Louis Marmon, M.D., Ph.D., is a pediatric surgeon at Children’s National Hospital. His areas of interest include outpatient surgery, minimally invasive surgery and surgical conditions of newborns. He is an associate professor of surgery and pediatrics at the George Washington University School of Medicine & Health Sciences.

Research & Publications

Evaluation of Absorbable Polyglycolic Acid Mesh as a Wound Support

(1985) Journal of Pediatric Surgery

Guidelines for Managing Benign Head and Neck Lesions in Children

(1995) Journal of the American Academy of Physician Assistants

Heterograft Valves in Children

(1988) Cardiac Valve Disease in Children

Identification of Dopamine1A Receptors Within the Rat Small Intestine

(1993) Journal of Surgical Research

Morphological Observations of Mineralized Pericardium Cardiac Grafts

(1986) Scanning Electronic Microscopy

Problems in Primary Care

(1993) New England Journal of Medicine

Shady Grove Adventist Hospital Pediatric Grand Rounds

(1997) Innies, Outies, and Other Belly Button Lore

The Diplomat/Physician in the Emerging International System

(1994) Medicine and Global Survival

The Interaction Between Endothelium-Derived Relaxing Factor EDRF and Eicosanoids in the Regulation of the Mesenteric Microcirculation

(1995) Journal of Surgical Research

Washington Society for the History of Medicine Annual Meeting

(1995) Physicians in Baseball

4.8 / 5 4.8 out of 5 stars (based on 38 Patient/Family Ratings)

About Our Patient Satisfaction Scores

The main Patient Rating score is an average of all responses to care provider-related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey.

The ratings below are the average of specific questions about interactions with the care provider.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

  • 4.8 / 5

    Care Provider explanations of prob/condition

  • 4.7 / 5

    Likelihood of recommending Care Provider