Dr. Grinstead along with Ellen Grinstead, his wife of over 20 years, operates Grinstead Psychotherapy, Training & Coaching Services. Together they offer services for individuals and professionals for the treatment of chronic pain and coexisting disorders using the Addiction-Free Pain Management® System that Dr. Grinstead developed. They also offer Relapse Prevention Coaching for individuals with prescription medication, chemical dependency or eating addictions, who are ready to learn and use proven Relapse Prevention tools to avoid future relapse episodes.