Written by: Licensed Psychologist This article was written by Liana Georgoulis, PsyD and by wikiHow staff writer, Madeleine Flamiano . Dr. Liana Georgoulis is a Licensed Clinical Psychologist based in Los Angeles, California. She is the founder and clinical director of Coast Psychological Services. With over 12 years of experience, her mission is to provide clients with effective, well-studied, and established treatments that bring about significant improvements in her patients' lives.