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Ann Marie Parker, M.D., Ph.D.

Headshot of Ann Marie Parker
  • Assistant Professor of Medicine


Pulmonary and Critical Care Medicine


Dr. Ann Marie Parker is an instructor of medicine at the Johns Hopkins University School of Medicine. Her clinical focus is in pulmonary and critical care medicine, with a special interest in critically ill oncology patients as well as delirium and rehabilitation in the ICU.

She earned her M.D. at the University of Maryland School of Medicine. She completed her residency at the University of Maryland Medical Center and a fellowship in pulmonary and critical care medicine at Johns Hopkins.

Dr. Parker joined the Johns Hopkins faculty in 2016. more


  • Assistant Professor of Medicine

Departments / Divisions



  • MD; University of Maryland School of Medicine (2008)


  • Internal Medicine; University of Maryland Medical Center (2011)


  • Pulmonary and Critical Care Medicine; Johns Hopkins University School of Medicine (2016)

Board Certifications

  • American Board of Internal Medicine (Internal Medicine) (2011)

Research & Publications

Research Summary

Dr. Parker’s primary research focus is on the long-term effects of acute respiratory failure and critical illness. She is especially interested in the post-intensive care syndrome (PICS) and the impairments in mental health and physical function experienced by survivors of acute respiratory failure. Dr. Parker is currently conducting a pilot, randomized controlled trial evaluating the feasibility of an outpatient intervention to improve the mental and physical health of acute respiratory failure survivors (K23-HL138206).

Videos & Media

Recent News Articles and Media Coverage

Coronavirus: Recovery After a Hospital Stay | Johns Hopkins Medicine (September 2020)

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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