Complex sentence: Griffith Edwards, CBE was born in India and received his M.D. from Oxford University, since which time he has focused on the study and treatment of alcohol and other drug dependence and related aspects of addictions.
Split into simpler sentences: Griffith Edwards, CBE was born in India and received his M.D. from Oxford University. His research focused on the study and treatment of alcohol and other drug dependence and related aspects of addictions.