Part-time, unpaid internship opportunity for Summer 2026. The Dental Assistant Intern will gain practical experience in a clinical setting by assisting staff with patient care, office duties, and basic dental procedures.
Chestnut Health Systems is a leading provider of integrated health care services. Since 1973, Chestnut has grown to nearly 800 committed employees providing substance use, mental health, and primary care treatment across Illinois and Missouri. Chestnut delivers fully integrated care by combining behavioral health services with community-based primary care and is also recognized nationally for its research and training programs.
Under supervision, the Dental Assistant Intern will:
Chestnut welcomes applications from qualified individuals with recovery experience.
EOE – Minorities/Females/Vets/Disabled

Chestnut Health Systems is a not-for-profit agency that has cared since 1973 for persons needing behavioral health services. Chestnut provides primary health care, addiction treatment, mental health counseling, housing, and supportive services. It is a leader in researching evidence-based treatment.
Chestnut has locations throughout Illinois and in Missouri. It is accredited by The Joint Commission. Chestnut employs more than 750 people.