Mary Ann Keller is a mental health therapist with 20 years experience treating all population types. Addiction therapist also experienced in tobacco addiction, eating disorders and gambling addiction. Credentialed and experienced working in corporate psychology. Therapeutic approaches include cognitive behavioral therapy, behavioral therapy, motivational therapy, EMDR therapy and dialectical behavioral therapy. Experienced working in in-patient settings, out-patient settings, partial hospitalization programs, crisis programs and facilitating addiction IOP for adolescents.