Assistant Professor, University of Tennessee Health Science Center

Medical School

Virginia Commonwealth University School of Medicine

Board Certification

American Board of Pediatrics, General Pediatrics


Virginia Commonwealth University


Virginia Commonwealth University


Johns Hopkins, Division of Pediatric Cardiology

Ann & Robert H. Lurie Children's Hospital of Chicago, Division of Pediatric Cardiology, Heart Failure and Transplant

Professional Memberships

International Society for Heart Lung Transplant

Heart Failure Society of America

American College of Cardiology

Selected Research

Goldberg JF, Peters EJ, Tolley EA, Hagler MN, Joshi VM, Wallace SE, Nouer SS, Beasley GS, Martinez HR, Ryan KA, Absi MA, Strelsin JR, Towbin JA, Triplett BM. Association of persistent tachycardia with early myocardial dysfunction in children undergoing allogeneic hematopoietic cell transplantation. Bone Marrow Transplant. 2021 May 20. doi: 10.1038/s41409-021-01330-w. Epub ahead of print. PMID: 34017071.

Martinez HR, Beasley GS, Miller N, Goldberg JF, Jefferies JL. Clinical Insights Into Heritable Cardiomyopathies. Front Genet. 2021 Apr 28;12:663450. doi: 10.3389/fgene.2021.663450. PMID: 33995492; PMCID: PMC8113776.

Fahnhorst SE, Beasley G, Goldberg JF, Martinez HR, Ryan KA, Towbin JA, Boston U, Absi M. Novel use of cangrelor in pediatrics: A pilot cohort study demonstrating use in ventricular assist devices. Artif Organs. 2021 Jan;45(1):38-45. doi: 10.1111/aor.13782. Epub 2020 Aug 19. PMID: 33180355.

Towbin JA, Beasley G. Left Ventricular Noncompaction and Vigorous Physical Activity: What Is the Connection? J Am Coll Cardiol. 2020 Oct 13;76(15):1734-1736. doi: 10.1016/j.jacc.2020.08.051. PMID: 33032734.

Beasley GS, Towbin JA. Acquired and modifiable cardiovascular risk factors in patients treated for cancer. J Thromb Thrombolysis. 2021 May;51(4):846-853. doi: 10.1007/s11239-020-02273-7. Epub 2020 Sep 12. PMID: 32918669.