Christopher H. Loo, MD-PhD, is a physician who became financially free at the age of 29 and retired early at the age of 38 as a result of making strategic investments after the 2008 financial crisis. He is a graduate of the MD-PhD program, offered jointly through the Baylor College of Medicine and Department of Bioengineering at Rice University, and is the Founder and CEO of Financial Freedom for Physicians. He can be followed on Twitter @drchrisloomdphd, Instagram @thereal_drchrisloo, and LinkedIn.