Richard J Stephenson (born c. 1940) is an American investment banker. He is the founder and chairman of Cancer Treatment Centers of America (CTCA), a for-profit network of five hospitals.
Stephenson is a graduate of Wabash College and Northwestern University School of Law.
Stephenson led an investment group that in 1975 purchased a hospital in Zion, Illinois and renamed it American International Hospital.
Stephenson founded CTCA in 1988 "following his mother’s death from bladder cancer, [and he] ... holds investments in a broad portfolio of other businesses, including finance and real estate companies", according to a 2012 profile in the Washington Post.
Stephenson is married to Dr Stacie J. Stephenson, a physician, integrative medicine lecturer, and philanthropist.