Dr. Brennan grew up in Detroit, Michigan. He completed his undergraduate and veterinary medical training at Michigan State University, earning his Doctor of Veterinary Medicine degree in 2021. He subsequently went on to complete a rotating internship at VCA Aurora Animal Hospital in Aurora, Illinois and returned to Michigan State University to complete a cardiology residency. His interests include management of arrhythmias and congenital heart disease.

In his spare time, Dr. Brennan enjoys watching movies, playing video games, and spending time with his wife and two dogs Calcifer and Copernicus.

Published Articles

Evaluation of plasma N-terminal pro-B-type natriuretic peptide levels in healthy North American Salukis with normal echocardiographic measurements. Plos One, 2022. (https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0260079)

Infective aortic valve endocarditis in a cat with patent ductus arteriosus and perimembranous ventricular septal defect. Journal of Veterinary Cardiology, 2020. (https://www.sciencedirect.com/science/article/abs/pii/S1760273420300746)

Education

Michigan State University - Bachelor of Science in Zoology (2013 - 2017)

Michigan State University - Doctor of Veterinary Medicine (2017 - 2021)

VCA Aurora Animal Hospital - Small Animal Rotating Internship (2021 - 2022)

Michigan State University - Cardiology Residency (2022 - 2025)