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Ryan James Tedford, MD

Assistant Professor of Medicine
Appointment Phone


Main 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)

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International Patients

Call +1-410-502-7683 (7a.m. to 6p.m., EST, Mon-Fri)

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  • Assistant Professor of Medicine

Centers & Institutes

  • Comprehensive Transplant Center
  • Heart and Vascular Institute


Arrhythmogenic Right Ventricular Dysplasia, Cardiac Transplant, Cardiology, Cardiomyopathy, Cardiovascular Disease, Clinical Cardiology, Congenital Heart Disease - Adult, Congestive Heart Failure, Coronary Artery Disease, Endomyocardial Biopsy, General Cardiology, Heart Disease, Heart Failure, Heart Transplant, Mechanical Circulatory Support, Pulmonary Hypertension, Right Heart Catheterization, Ventricular Assist Device

Research Interests

Heart failure; Ventricular dysfunction; Arrhythmogenic right ventricular dysplasia; Cardiovascular effects of systemic scleroderma; Heart assist devices


Dr. Ryan Tedford is a cardiologist in the Johns Hopkins Medicine Division of Cardiology with expertise in helping heart failure and heart transplant patients. He is also an assistant professor of medicine at the Johns Hopkins School of Medicine.

Dr. Tedford graduated from the University of Texas at Austin and received his medical degree Alpha Omega Alpha from the University of Texas Southwestern Medical School. He completed his medical residency at Johns Hopkins University School of Medicine. Dr. Tedford pursued fellowships in internal medicine and cardiology, both at the Johns Hopkins University School of Medicine. Between fellowships, he served as the assistant chief of service for the department of medicine.

Dr. Tedford’s research interests include cardiomyopathy, heart assist devices and cardiac arrhythmias.


  • English
  • Spanish


American College of Cardiology

Additional Resources

Additional Resources +
  • Education +


    • University of Texas Southwestern Medical School (Dallas TX ) (2004)


    • Johns Hopkins University School of Medicine / Medicine (Baltimore MD ) (2007)


    • Johns Hopkins University School of Medicine / Cardiology (Baltimore MD ) (2011)
    • Johns Hopkins University School of Medicine / Internal Medicine (Baltimore MD ) (2008)


    • Cardiovascular Disease, American Board of Internal Medicine (2011)
    • Internal Medicine, American Board of Internal Medicine (2007)
  • Research & Publications +

    Selected Publications

    Miller PE, Scholten EL, Desai CS, Tedford RJ. A Patient With Systolic Dysfunction and an Alternating Axis. JAMA Intern Med. 2014 Oct 27. [Epub ahead of print] No abstract available.

    Kanwar M, Tedford RJ, Agarwal R, Clarke MM, Walter C, Sokos G, Murali S, Benza RL. Management of Pulmonary Hypertension due to Heart Failure with Preserved Ejection Fraction. Curr Hypertens Rep. 2014 Dec;16(12):501.

    Tedford RJ. Determinants of right ventricular afterload (2013 Grover Conference series). Pulm Circ. 2014 Jun;4(2):211-9. doi: 10.1086/676020. Review.

    Ryan J. Tedford; Claude A. Beaty; Stephen C. Mathai; Todd M. Kolb; Rachel Damico; Paul M. Hassoun; Peter J. Leary; David A. Kass; Ashish S. Shah. Prognostic value of the pre-transplant diastolic pulmonary artery pressure-to-pulmonary capillary wedge pressure gradient in cardiac transplant recipients with pulmonary hypertension. Journal of Heart and Lung Transplantation. 2014;33(3):289-297.

    Martin A. Bishop; Michael B. Streiff; Christopher R. Ensor; Ryan J. Tedford; Stuart D. Russell; Patricia A. Ross. Pharmacist-managed international normalized ratio patient self-testing is associated with increased time in therapeutic range in patients with left ventricular assist devices at an academic medical center. ASAIO Journal. 2014;60(2):193-198.

    Isabel Blanco; Stephen Mathai; Majid Shafiq; Danielle Boyce; Todd M Kolb; Hala Chami; Laura K Hummers; Traci Housten; Neal Chaisson; Ari L Zaiman; et al. Severity of systemic sclerosis-associated pulmonary arterial hypertension in African Americans. Medicine. 2014;93(5):177-185.

    Cynthia A. James; Aditya Bhonsale; Crystal Tichnell; Brittney Murray; Stuart D. Russell; Harikrishna Tandri; Ryan J. Tedford; Daniel P. Judge; Hugh Calkins. Exercise increases age-related penetrance and arrhythmic risk in arrhythmogenic right ventricular dysplasia/cardiomyopathy-associated desmosomal mutation carriers. Journal of the American College of Cardiology. 2013;62(14):1290-1297.

    Ryan J. Tedford; James O. Mudd; Reda E. Girgis; Stephen C. Mathai; Ari L. Zaiman; Traci Housten-Harris; Danielle Boyce; Benjamin W. Kelemen; Anita C. Bacher; Ami A. Shah; et al. Right ventricular dysfunction in systemic sclerosis-associated pulmonary arterial hypertension. Circulation: Heart Failure. 2013;6(5):953-963.

  • Academic Affiliations & Courses +
  • Activities & Honors +


    Fellow (FACC) American College of Cardiology

    Alpha Omega Alpha Honor Medical Society

  • Videos & Media +
  • Events +
  • Contact & Locations +


    The Johns Hopkins Hospital
    600 N. Wolfe Street
    Sheikh Zayed Tower
    Baltimore, MD 21287
    Phone: 410-955-5708
    Appointment Phone: 443-997-0270
    Location Map
    Johns Hopkins Medicine - Green Spring Station
    2360 W. Joppa Road
    Lutherville, MD 21093
    Phone: 410-955-5708
    Appointment Phone: 443-997-0270
    Location Map


    • Medicine - Cardiology

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