Mark Lester, MD Emergency Medicine Specialist

Education & Training

Education & Training

  • Residency Program, Pediatrics, 2005
    New York Presbyterian Hospital
  • Internship Program, Pediatrics, 2003
    New York Presbyterian Hospital
  • MD, 2002
    Meharry Medical College School of Medicine
  • BS, 1997
    Morehouse College
Patient Stories

Patient Stories: Mark Lester

Patient story

Avery's Story: Parent's Letter Project

"I hope you never have to experience the need to have your child taken to the hospital, but if you do, Children's National is the place to go. There's no question about it!"

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Karen O'Connell's Story

Karen O'Connell

Karen O'Connell, MD, and her team have been evaluating events in which families are present during the critical moments of their child’s invasive procedures and trauma and medical resuscitation.

Read More of Karen O'Connell's Story