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David Ross Thiemann, M.D.

Photo of Dr. David Ross Thiemann, M.D.
  • Associate Professor of Medicine


Acute Coronary Care, Acute Coronary Syndrome (ACS), Acute Myocardial Infarction (AMI), Angioplasty, Cardiac Catheterization, Cardiology, Cardiology Consultation, Cardiovascular Disease, Cardiovascular Diseases, Cardiovascular Interventions, Coronary Care Unit, Heart Disease, Interventional Cardiology, Percutaneous Coronary Intervention (PCI) more

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Johns Hopkins Outpatient Center

Appointment Phone: 443-997-0270
601 N. Caroline St.
Baltimore, MD 21287 map
Phone: 410-955-6558

Johns Hopkins Heart and Vascular Institute

Appointment Phone: 443-997-0270
600 N. Wolfe Street
Sheikh Zayed Tower, #7125
Baltimore, MD 21287 map
Phone: 410-955-6558


Dr. David Thiemann is a cardiologist in Baltimore, caring for patients with cardiovascular disease. He is an associate professor of medicine at the Johns Hopkins University School of Medicine with a joint appointment in epidemiology at the Johns Hopkins Bloomberg School of Public Health.

He serves as the director of biomedical informatics in the Division of Cardiology at the Johns Hopkins School of Medicine and as the co-director of the Center for Clinical Data Analysis at Johns Hopkins Medicine.

Dr. Thiemann received his undergraduate degree from Stanford University. He earned his M.D. at the University of California, San Francisco. He completed his residency in internal medicine and performed a fellowship in cardiology at Johns Hopkins Hospital. Dr. Thiemann joined the Johns Hopkins faculty in 1995.

His research interests include information systems and angioplasty.

Dr. Thiemann is a member of the American Heart Association’s Council on Epidemiology and Prevention. He is a reviewer for multiple medical journals, including The New England Journal of Medicine, JAMA, and Circulation. more


  • Associate Professor of Medicine
  • Joint Appointment in Health Sciences Informatics

Departments / Divisions

Centers & Institutes



  • MD, University of California San Francisco School of Medicine (1988)


  • Johns Hopkins University School of Medicine / Medicine (1991)


  • Johns Hopkins University School of Medicine / Cardiology (1995)

Board Certifications

  • American Board of Internal Medicine / Cardiovascular Disease (1997)
  • American Board of Internal Medicine / Interventional Cardiology (2008)

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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