Home

IMPACT | Lewis & Clark Behavioral Health Services

The IMPACT (Individualized and Mobile program of Assertive Community Treatment) program is designed for individuals with severe mental illness who are in need of intensive supports in the community. Services are highly mobile and delivered in the clinic, home or other community-based locations depending on need and consumer preference. Treatment is based on a comprehensive assessment and the patient is involved in each step of treatment planning. IMPACT services may include symptom monitoring, medication management, nursing care, individual or group counseling and education, direct assistance in obtaining basis necessities and other supports. Services are provided by an interdisciplinary team of professionals that include psychiatrists, psychologists, advanced practice nurses, mental health counselors, psychiatric social workers and case managers.

Physical Address

1028 Walnut Street, Yankton, SD 57078

Hours

Emergency line - crisis center available 24 hours a day / 7 days a week 8:00am - 5:00pm (CT), Monday - Friday

Application process

Call for information

Fee

-Services are provided at no cost to South Dakota residents with incomes at or below 185 percent of poverty. Hardship funding is also available. Services are provided regardless of ability to pay. -Payment options: accepts private pay, insurance, Medicare, TXIX

Eligibility

South Dakota residency required for in-state financial support and approval by the South Dakota Department of Social Services, Division of Behavioral Health is required.

Service area

Yankton County, SD

Agency info

Lewis & Clark Behavioral Health Services

Non-profit providing integrated mental health and substance use treatment services.

© 2025 Helpline Center | 988 Suicide & Crisis Lifeline. All rights reserved.