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Matthews Chacko, MD

Faculty, Interventional Cardiology, Coronary Care Unit and the Thayer Firm of the Osler Medical Service
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)

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

International Patients

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

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  • Faculty, Interventional Cardiology, Coronary Care Unit and the Thayer Firm of the Osler Medical Service
  • Director, Peripheral Vascular Interventions
  • Co-Director, Cardiology Nurse Practitioner Service
  • Assistant Professor of Medicine

Centers & Institutes

  • Heart and Vascular Institute


Acute Myocardial Infarction, Cardiac Catheterization, Cardiovascular Disease, Cardiovascular Interventions, Carotid Artery Disease, Carotid Artery Stenosis, Carotid Artery Stenting, Chronic Total Coronary Occlusion, Chronic Total Occlusions, Circulatory Support Devices, Coronary Angiography, Coronary Artery Disease, Coronary Artery Stenting, Coronary Care Unit, Emboli-Protection Devices, Endovascular Therapies, Fractional Flow Reserve, Heart Disease, Hypertension, Interventional Cardiology, Intravascular Ultrasound (IVUS), Invasive Cardiology, Laser Atherectomy, Lower Extremity Revascularization, Pericardiocentesis, Peripheral Angiography, Peripheral Arterial Disease, Peripheral Vascular Disease, Renal Artery Disease, Restenosis, Rotational Atherectomy, Trans-Radial Intervention, Trinidad Hopkins Cardiology Program - Interventional Faculty, Valvular Heart Disease, Valvuloplasty for Valvular Stenosis

Research Interests

Refractory Hypertension; Myocardial Infarction; Valvular Heart Disease; Renal Artery Stenosis; Coronary Artery Disease; Percutaneous Coronary Intervention; Peripheral Arterial Disease; Endovascular Interventions; Carotid Artery Disease; Stents; Cardiac Critical Care; Acute Coronary Syndromes


  • English


Alpha Omega Alpha (AOA)
Additional Resources +
  • Education +


    • University of Kansas School of Medicine (Kansas City KS ) (1998)


    • Johns Hopkins University School of Medicine / Medicine (Baltimore MD ) (2001)


    • Cleveland Clinic / Interventional Cardiology (Cleveland OH ) (2007)
    • Cleveland Clinic / Cardiology (Cleveland OH ) (2005)


    • Interventional Cardiology, American Board of Internal Medicine (2006)
    • Cardiovascular Disease, American Board of Internal Medicine (2005)
  • Research & Publications +
  • Academic Affiliations & Courses +
  • Activities & Honors +
  • Videos & Media +


    Meet our Experts - Dr. Matthews Chacko

    Dr. Chacko is the Director of Peripheral Vascular Interventions. His clinical practice focuses on interventional cardiology such as cardiac catheterizations and structural heart disease interventions.

  • Events +
  • Contact & Locations +


    The Johns Hopkins Hospital
    600 N. Wolfe Street
    Sheikh Zayed Tower
    Baltimore, MD 21287
    Phone: 410-502-0089
    Appointment Phone: 443-997-0270
    Location Map
    Johns Hopkins Outpatient Center
    601 N. Caroline Street
    Baltimore, MD 21287
    Phone: 410-502-9384
    Appointment Phone: 443-997-0270
    Fax: 410-955-5996
    Location Map


    • Medicine - Cardiology

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