Services We Offer
Missouri River Health provides comprehensive psychological, addiction, forensic, and mental health services. Services are provided to individuals, families, attorneys, and referral sources throughout Bismarck, Mandan, and central North Dakota. Our licensed psychologists, therapists, and clinical providers bring expertise, compassion, and professionalism to every evaluation and treatment relationship.
Psychological Testing & Evaluations

Missouri River Health offers a full range of psychological testing and evaluation services in Bismarck, North Dakota. Whether you are seeking testing by personal request, clinician referral, or court order, our licensed psychologists and therapists will guide you through a thorough, individualized assessment process from start to finish.
The process begins with a comprehensive clinical interview to understand your concerns, personal background, and the specific evaluation being requested. Our psychologists take the time to explain every step clearly, ensuring your individual needs are fully identified and agreed upon before testing begins.
Our psychological testing and evaluation services in Bismarck include:
- Personality assessments
- Cognitive testing and neuropsychological evaluations
- Learning disability testing
- ADHD evaluations
- Autism spectrum disorder (ASD) evaluations
- Social Security Disability (SSD) psychological evaluations
- Vocational rehabilitation assessments
- Fitness for duty evaluations
- Chemical dependence and DUI evaluations
- Court-ordered psychological evaluations
- Parental capacity evaluations
- Presurgical psychological evaluations (bariatric surgery, pain management)
To schedule a psychological evaluation in Bismarck, contact Missouri River Health today.
Addiction Counseling & Substance Use Treatment

Missouri River Health provides outpatient addiction counseling and substance use services in Bismarck, North Dakota. We serve individuals and families throughout Bismarck, Mandan, and central North Dakota who are navigating challenges related to alcohol use, drug use, and chemical dependency.
Our approach to addiction treatment is rooted in a harm reduction model, a compassionate, nonjudgmental framework that meets clients where they are. Rather than demanding immediate abstinence, harm reduction focuses on practical, evidence-based strategies to reduce the negative consequences of substance use through education, prevention, and personalized treatment. Research consistently supports harm reduction as an effective approach to addressing addiction and chemical dependency for individuals at all stages of their journey.
Our outpatient addiction and substance use services in Bismarck include:
- Comprehensive addiction assessments
- Court-ordered chemical dependency evaluations
- DUI evaluations and assessments
- Individual addiction counseling and therapy
- Family and couples counseling for substance use
- Substance use education
- Nursing services for addiction treatment
Whether you are seeking help for alcohol dependency, drug use, or need a court-ordered DUI or chemical dependency evaluation in Bismarck, our team is here to support you. For more information or to schedule an appointment, feel free to contact Dr. Shannon Weisz.
Forensic Psychological Services

Missouri River Health provides comprehensive forensic psychological evaluation services in Bismarck, North Dakota. Our licensed psychologists serve attorneys, courts, and agencies throughout central North Dakota, offering expert psychological evaluations and professional expert witness testimony in a wide range of legal and court proceedings.
All forensic evaluations at Missouri River Health are conducted in accordance with standards established by the psychological community, ensuring that assessments are thorough, defensible, and meet the needs of both the client and the court system.
Our forensic psychological services in Bismarck include:
- Adult sex offender risk assessments
- Juvenile sex offender evaluations
- Competency to stand trial evaluations
- Criminal responsibility evaluations
- Violence risk assessments (domestic violence, workplace violence)
- Parenting capacity evaluations
- Social Security Disability (SSD) psychological evaluations
- Court-ordered substance use assessments
- Expert witness testimony
To initiate a forensic evaluation or learn more about our forensic psychological services in Bismarck, contact Missouri River Health today.
