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Photo of Dr. Roger Anthony Johns, MD

Roger Anthony Johns, MD

Professor of Anesthesiology and Critical Care Medicine
Appointment Phone


Primary Location

The Johns Hopkins Hospital

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Out-of-State & International Patients +
Out of State Patients

Call 410-464-6641 (8a.m. to 6p.m., EST, Mon-Fri)

Learn more about our out-of-state patient services »

International Patients

Call +1-410-502-0773 (7a.m. to 6p.m., EST, Mon-Fri)

Learn more about our international patient services »


  • Professor of Anesthesiology and Critical Care Medicine
  • Professor of Medicine



Research Interests

Endothelial cell biology and the role of the endothelium in relation to vascular tone and growth; Nitric oxide guanylyl cyclase signaling pathway

Additional Resources +
  • Education +


    • Wayne State University School of Medicine ( Detroit MI ) (1981)


    • University of Virginia Health System/Internal Medicine ( Charlottesville VA ) (1985)


    • University of Virginia Health System/Anesthesiology ( Charlottesville VA ) (1987)
    • University of Virginia Health System/Pharmacology ( Charlottesville VA ) (1987)


    • General, American Board of Anesthesiology-Anesthesiology (1986)
  • Research & Publications +
  • Academic Affiliations & Courses +
  • Activities & Honors +
  • Videos & Media +
  • Upcoming Events +
  • Contact & Locations +


    The Johns Hopkins Hospital
    600 N. Wolfe Street
    Hospital Main Entrance - Sheikh Zayed Tower
    Baltimore, MD 21287
    Phone: 443-287-6254
    Appointment Phone: 443-287-6524
    Fax: 410-614-7711
    Location Map


    • Anesthesiology and Critical Care Medicine

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