Lake Austin Psychotherapy | Providing Counseling, EMDR, and Ketamine Assisted Psychotherapy: Counseling, EMDR, and Ketamine Assisted Psychotherapy. Lake Austin Psychotherapy offers counseling, EMDR, physician-administered Ketamine Assisted Psychotherapy, and comprehensive clinical care for Alcohol Use Disorder, depression, anxiety, PTSD/trauma recovery, and grief in Austin and throughout Texas. For Ketamine Assisted Psychotherapy, private luxury transportation is available from Austin, Dallas, Houston, and San Antonio.