Change-Well Therapy, Testing and Psychological Assessments in Plano, Texas provides therapy, psychological testing, and psychological assessments. The practice offers individual, couples, and family therapy, and provides diagnostic clarification, psychological reports, and assessments for upcoming surgery or for prescribing physicians or psychiatrists. The team includes Dr. Diann Sanford, Psy.D., LPC, LP, Duni Porter, MS, LPC, and additional clinicians.