Dr. Thomas Guarnieri MD Cardiologist

Dr. Thomas Guarnieri is a cardiologist in Towson, Maryland. He is affiliated with multiple hospitals in the area, including Greater Baltimore Medical Center and MedStar Union Memorial Hospital. He received his medical degree from Johns Hopkins University School of Medicine and has been in practice for 39 years. He is one of 40 doctors at Greater Baltimore Medical Center and one of 41 at MedStar Union Memorial Hospital who specialize in Cardiovascular Disease.

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Office Location

See Contact Information

Specialty & Clinical Interests

Cardiologist: General Cardiology

Hospital Affiliation

Greater Baltimore Medical Center

University of Maryland St. Joseph Medical Center
High performing in Cardiology & Heart Surgery

MedStar Union Memorial Hospital
High performing in Cardiology & Heart Surgery

Education & Medical Training

Johns Hopkins University
Residency, Internal Medicine, 1975 - 1979

Duke University Hospital
Fellowship, Cardiovascular Disease, 1979 - 1982

Johns Hopkins University School of Medicine
Class of 1975

Certifications & Licensure

American Board of Internal Medicine
Certified in Cardiovascular Disease

American Board of Internal Medicine
Certified in Clinical Cardiac Electrophysiology

American Board of Internal Medicine
Certified in Internal Medicine

MD State Medical License
Active through 2014

Publications & Presentations

Influence of left ventricular lead location on outcomes in the COMPANION study.
Saxon, L. A., Olshansky, B., Volosin, K., Steinberg, J. S., Lee, B. K., Tomassoni, G., Guarnieri, T., Rao, A., Yong, P., Galle, E., Leigh, J., Ecklund, F., Bristow, M. R.

Prognostic importance of defibrillator shocks in patients with heart failure.
Poole, J. E., Johnson, G. W., Hellkamp, A. S., Anderson, J., Callans, D. J., Raitt, M. H., Reddy, R. K., Marchlinski, F. E., Yee, R., Guarnieri, T., Talajic, M., Wilber, D. J., Fishbein, D. P., Packer, D. L., Mark, D. B., Lee, K. L., Bardy, G. H.

No benefit from defibrillation threshold testing in the SCD-HeFT (Sudden Cardiac Death in Heart Failure Trial).
Blatt, J. A., Poole, J. E., Johnson, G. W., Callans, D. J., Raitt, M. H., Reddy, R. K., Marchlinski, F. E., Yee, R., Guarnieri, T., Talajic, M., Wilber, D. J., Anderson, J., Chung, K., Wong, W. S., Mark, D. B., Lee, K. L., Bardy, G. H.

See all 27 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • CareFirst BCBS Maryland POS
  • CareFirst BlueChoice Advantage
  • CareFirst BlueChoice Network POS
  • CareFirst BluePreferred PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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