Dr. Marvin W. Acklin, PhD, ABPP, ABAP is a clinical and forensic psychologist practicing in Honolulu, Hawaii. Dr. Acklin specializes in psychological evaluation and treatment of children, adolescents, and adults. He is an experienced psychotherapist working with individuals, couples, and families. He consults with various private and public agencies. He serves as a forensic consultant and expert witness in civil and criminal matters and has been qualified as an expert in a variety of areas in Hawai’i state, federal military, and immigration courts. He is an experienced child custody evaluator.