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Dr. Marr is on Doximity

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Education & Training

  • Louisiana State University School of Medicine
    Louisiana State University School of MedicineResidency, Emergency Medicine, 1997 - 2000
  • Louisiana State University School of Medicine
    Louisiana State University School of MedicineResidency, Pediatrics, 1994 - 1997
  • Louisiana State University School of Medicine in New Orleans
    Louisiana State University School of Medicine in New OrleansClass of 1994
  • Vanderbilt University
    Vanderbilt UniversityBA, Economics, 1985 - 1989

Certifications & Licensure

  • CO State Medical License
    CO State Medical License 1999 - 2025
  • LA State Medical License
    LA State Medical License 1995 - 2001
  • American Board of Pediatrics Pediatrics