Dr. Lockridge is an assistant professor of medicine at OHSU Transplant Nephrology and serves as medical director for kidney transplantation at Portland VA Medical Center. He is actively involved in the education of medical students, residents, and nephrology fellows. After teaching and serving in Americorps, he completed medical school at University of Texas Houston and residency at UT Southwestern in Dallas, where he was awarded intern teacher of the year in 2009. He completed a nephrology fellowship at University of California San Francisco, was honored as clinical fellow of the year in 2012, and completed transplant nephrology training at Stanford University in 2014. 

Scholarly interests include long term outcomes of early transplant rejection. He volunteers with Donate Life Northwest with special interest on the promotion of transplant education among kidney donors and recipients.