Cliff Valley Psychologists P.A. is an Atlanta psychology practice led by Barrie Alexander, Ph.D. and Nancy McGarrah, Ph.D. The practice provides forensic evaluations for courts and the legal community, as well as psychotherapy for individuals and families, including child custody, trauma, and abuse cases. Barrie Alexander has practiced as a licensed psychologist since 1983 and co-founded the practice in 1985. Nancy McGarrah has been a licensed psychologist in Georgia since 1984 and has practiced at Cliff Valley Psychologists since 1985. The practice emphasizes an open, supportive, and confidential relationship for legal professionals, individuals, and families seeking services.