Rex Hoffman, MD, is chief medical officer at Providence Holy Cross Medical Center in Mission Hills, California, where he has served since 2019. After a 19-year career as a practicing radiation oncologist, Hoffman earned an MBA in the Business of Medicine from the Kelley School of Business at Indiana University before transitioning to healthcare leadership. He has also served stints as interim CMO at two sister hospitals within Providence. Hoffman is dedicated to helping current and aspiring CMOs succeed through practical, experience-based guidance.