Inclusion Criteria:  ≥18 years of age, ability to understand and speak the English language current chronic pain-related diagnosis  Exclusion Criteria:  mindfulness training experience (e.g., participation in MBSR/MBRP) neurofeedback experience current cancer diagnosis having a psychiatric or medical condition that precludes the ability to provide informed consent or participation in outpatient treatment (e.g., psychosis, mania, acute intoxication) suicidal ideation with a plan in the past week, or a suicide attempt in the past 3 months unwilling, unable, or unlikely to complete study procedures (e.g., planned major surgery, anticipated move, travel barrier) communication or cognitive impairment that limits participation in group treatment or study procedures