University of Nebraska Medical Center

Corey Lieneman, PhD, LP

Assistant Professor, UNMC Department of Psychiatry


Corey Lieneman
Dr. Lieneman is a clinical child and adolescent psychologist specializing in research, diagnosis, and treatment of disruptive behavior in children ages 12 and younger with particular focus on children with autism, ADHD, anxiety, trauma, and caregiver-child attachment. She is certified as a therapist and within-agency trainer through Parent-Child Interaction Therapy International, Inc. Dr. Lieneman also has expertise in treating sleep disorders and conducting Trauma-Focused Cognitive-Behavior Therapy.
  • BA: Psychology, University of Nebraska-Lincoln, 2007
  • MS: Counseling and Human Relations, Community Counseling Track, Villanova University, 2010
  • MS: Clinical Child Psychology, West Virginia University, 2018
  • PhD: Clinical Psychology, Child Track, West Virginia University, 2021
  • Pre-Doctoral Internship: Behavioral Pediatrics, Nebraska Internship Consortium in Professional Psychology, Munroe-Meyer Institute, 2021
  • Post-Doctoral Fellowship: Child and Adolescent Psychology, Munroe-Meyer Institute, 2022
  • Oppositional defiant disorder 
  • Autism spectrum disorder
  • Pediatric sleep problems
  • Emotion regulation
  • Early caregiver-child attachment
  • Time-out
  • Parent-Child Interaction Therapy
  • Developmental delays in infants and toddlers
Patient Care