Christina L. Lewis, PsyD., LCSW-S, BCN, BCB is a Doctor of Clinical Psychology and Board-Certified Neurofeedback and Biofeedback practitioner who integrates neuroscience and psychology to treat complex neurological and psychological conditions. Gay Teurman, MFT, BCN is a Doctor of Clinical Psychology, Licensed Marriage and Family Therapist, and Board-Certified Neurofeedback practitioner through the Biofeedback Certification International Alliance (BCIA) with advanced certification in QEEG-DL brain mapping and neurophysiological assessment.