Dr. McCullough directs cardiovascular education and research for the Baylor Health Care System and functions as Vice Chief of Medicine at Baylor University Medical Center. He is a Principal Faculty in internal medicine for the Texas A&M University Health Sciences Center.
His research area is role of chronic kidney disease as a cardiovascular risk state. He completed a cardiology fellowship as Chief Fellow at William Beaumont Hospital, and received a master’s degree in public health from the University of Michigan.