If you are looking for a satisfying and fun opportunity to make a difference in the lives of people with intellectual, developmental disabilities, and people facing mental health, and substance use challenges, join our team!. Teach independent living skills.. (OIG exclusions database, Child Abuse Registry, and Offenders Against Individuals with Developmental Disabilities). Chronic Disease management programs for hypertension and diabetes (for qualifying employees). At RHA Health Services, we help individuals with intellectual and developmental disabilities, mental health and/or substance use needs live their best lives.