John Christman, MD

Physician, Professor

Pulmonary Disease, Critical Care Medicine

John Christman

Contact our office

614-293-8000

Appointments cannot be scheduled directly with this provider.

Conditions and expertise

  • Intensive Care Units
  • Intensive Care
  • Sleep Disorders
  • Pulmonary Medicine

Locations

  • The Ohio State University Wexner Medical Center

View location details

Academics and research

Department: Internal Medicine

View my research

About

Gender
Male

Biography

I am a board-certified pulmonologist and critical care physician at The Ohio State University Wexner Medical Center. I specialize in pulmonary disease, sleep disorders and intensive care medicine. My patients can rely on me for high quality, compassionate care and honest communication in every encounter.

I collaborate with a multidisciplinary team of skilled experts to ensure each patient receives personalized care tailored to their unique needs and values. In addition to my clinical responsibilities, I am passionate about educating and mentoring the next generation of providers.

I am a professor of Internal Medicine at The Ohio State University College of Medicine.

Conditions and expertise

  • Intensive Care
  • Intensive Care Units
  • Pulmonary Medicine
  • Sleep Disorders

Locations

Please note: Not all physicians schedule patients at each listed location.

Credentials

Education

Fellowship - Critical Care Medicine
University of Pittsburgh Medical Center, Pittsburgh, PA, United States
7/1/1983 - 6/30/1984
Fellowship - Pulmonary Disease
University of Vermont Medical Center, Burlington, VT, United States
7/1/1981 - 6/30/1983
Residency - Internal Medicine
IU Health University Hospital, Indianapolis, IN, United States
7/1/1979 - 6/30/1981
Internship - Internal Medicine
IU Health University Hospital, Indianapolis, IN, United States
7/1/1978 - 6/30/1979
Doctor of Medicine (MD)
Indiana University School of Medicine-Indianapolis, Indianapolis, IN, United States
8/1/1974 - 6/30/1978

Certifications

  • American Heart Association National Center
    10/17/2024
  • American Board of Internal Medicine/Critical Care Medicine
    11/10/1987
  • American Board of Internal Medicine/Pulmonary Disease
    11/13/1984
  • American Board of Internal Medicine
    9/16/1981

Academics and research

My research interests include Epigenetic and Transcriptional regulation of the Macrophage inflammatory phenotype in ARDS and severe asthma.

Research interests

  • ARDS
  • Severe Asthma

Current Research

R01HL137224-05A1 (PI: Christman) 01/01/2018 – 03/31/2027
Regulation of the macrophage inflammatory phenotype in ARDS
In this proposed research, we will examine the role of NFAT on EV lipid and protein content and their role in mediating permeability pulmonary edema (ARDS) in the clinically relevant mouse models. Our supportive data show that NFATc3 regulates expression of cytoplasmic phospholipase A-2 (cPLA2) and cyclooxygenase-1 (COX-2) that are associated with changes in the lipid content of EVs and that NFATc3 dependent proteins and lipids disrupt the permeability barrier in culture pulmonary microvascular endothelial cells.

Awards and Honors

  • John A. Prior Professorship, the Ohio State University, Columbus OH 2015
  • Fellow in the American Thoracic Society 2018

Academic information

Department:
Internal Medicine
Division:
Pulmonary, Critical Care and Sleep

More about my research

Consulting and Related Relationships

At The Ohio State University Wexner Medical Center, we support a faculty member’s research and consulting in collaboration with medical device, research and/or drug companies because a faculty member’s expertise can guide important advancements in the practice of medicine and improve patient care. In order to provide effective management of these relationships, the University requires annual disclosures from all faculty members with external interests related to their University responsibilities.

As of 11/3/2025, Dr. Christman has reported no relationships with companies or entities.

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