Dr. David Greenfield was the founder of The Center for Internet and Technology Addiction and a world renowned expert on internet use disorder. He was previously Assistant Clinical Professor of Psychiatry at the University of Connecticut School of Medicine where he taught in the psychiatry residency program courses on Sexual Medicine and Internet Addiction.

Dr. Greenfield’s most recent research and clinical work focused on the neurobiology and psychopharmacology of compulsive Internet and technology use, behavioral addiction medicine, and compulsive Smartphone use. Dr. Greenfield was a member of the American Society for Addiction Medicine, Fellow and Past-president of the Connecticut Psychological Association, The Sexual Medicine Society of North America, and American Society for the Advancement of Pharmacotherapy.
He received his doctorate in Psychology from Texas Tech University and recently completely his post-doctoral training in Clinical Psychopharmacology.