Skip to Main Content

Heart and Vascular Institute

Cardiology Services at Columbia, MD

Johns Hopkins offers specialized cardiology services at Columbia MD. Conveniently located in Howard County, this location offers free parking, shops, restaurants and is easily accessible from the 175 and 29.

How to Find Us

5450 Knoll North Dr.
Suite 170
Columbia, MD 21045

Open directions in Google Maps
cardiology - johns hopkins columbia location building

Schedule an Appointment

Cardiology

Cardiac Surgery

Services

Our Experts

  • Majd AlGhatrif, MD

    • Head, Human Cardiovascular Studies (NIA), external appointment
    • Associate Professor of Medicine

    Expertise: Hospital Medicine

  • Lili Barouch, MD

    • Director, Sports Cardiology Program
    • Associate Professor of Medicine

    Expertise: Cardiology

  • Nisha Aggarwal Gilotra, MD

    • Director, Cardiac Sarcoidosis Program
    • Associate Professor of Medicine

    Expertise: Cardiology

  • Michael Kelemen, MD

    • Associate Professor of Medicine

    Expertise: Cardiology

  • Joshua Kiss, MD

    • Director, General Cardiology Inpatient and Consult Services at Johns Hopkins Hospital
    • Assistant Professor of Medicine

    Expertise: Cardiology

  • Sunil Kumar Sinha, MD

    • Associate Professor of Medicine

    Expertise: Electrophysiology

Nurse Practitioners

Marie (Dominique) Ashen, Ph.D., C.R.N.P.
Expertise, Disease and Conditions: Cardiology, cardiovascular disease prevention, lipid disorders
cardiology columbia johns hopkins - image of Dr. Marie (Dominique) Ashen
Roshni Patel, R.N.,M.S.N., F.N.P.-B.C.
Expertise, Disease and Conditions: Cardiology, cardiovascular disease, cardiovascular disease prevention, hypertension, hyperlipidemia, coronary artery disease, heart failure, valvular heart disease, atrial fibrillation, atrial flutter
cardiology columbia johns hopkins - image of Roshni Patel