About Allison DeVault

Allison DeVault is a mental health counselor serving Miles City and the surrounding communities of Eastern Montana through Sentinel Mental Health. Montana born and raised, Allison grew up in Frenchtown before relocating to Miles City with her husband in 2020. Her deep roots in the state give her a strong appreciation for the values, challenges, and resilience of rural communities.

Allison’s mission is to provide accessible, compassionate, holistic, and comprehensive mental health care to the people of Eastern Montana. She is committed to helping individuals feel supported, understood, and empowered as they work toward healing and personal growth. Allison envisions a future where everyone has access to high-quality mental health care, regardless of location or circumstance.

She works primarily with teens and adults, offering counseling from a trauma-informed perspective. Allison’s approach is integrative, drawing from evidence-based practices including Cognitive Behavioral Therapy (CBT), Dialectical Behavioral Therapy (DBT), and Relational-Cultural Counseling, which centers healing through connection and relationships.

Allison specializes in working with individuals who have experienced trauma, providing a safe, supportive environment where clients can process experiences, build coping skills, and strengthen emotional well-being. Her goal is to meet clients where they are and walk alongside them as they navigate challenges and move toward a healthier, more balanced life.

Services Allison DeVault Offers

Allison DeVault provides mental health counseling services for teens and adults in Miles City and throughout Eastern Montana. Services are offered through in-person sessions as well as telehealth, helping make care more accessible for individuals and families across the region.

Allison specializes in working with individuals who have experienced trauma and approaches counseling from a trauma-informed perspective. Her work is grounded in safety, trust, collaboration, and respect for each client’s unique experiences.

Her counseling style is integrative, meaning she draws from multiple evidence-based modalities to meet the specific needs of each client. Primary therapeutic approaches include:

• Cognitive Behavioral Therapy (CBT) – focusing on the connection between thoughts, emotions, and behaviors
• Dialectical Behavioral Therapy (DBT) – building skills for emotional regulation, distress tolerance, and healthy coping
• Relational Therapy – emphasizing healing through connection and supportive relationships

By combining these approaches, Allison tailors treatment to each individual, supporting clients as they process experiences, develop coping skills, and work toward improved emotional well-being.

Discover Allison DeVault | Sentinel Mental Health

• Address: 2200 Box Elder Street, Miles City, MT 59301
  • Inside the CNADA office
• Phone: (406) 272-2511
• Email: allison@sentinelmhinc.com
• Profile: Psychology Today

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Most Major Medical Insurances Are Accepted

Scheduling & Appointment Hours

Office Scheduling Hours

• Monday – Friday: 8:00 am through 5:00 pm

Appointment/Sessions Hours

• Monday – Friday: 10:00 am through 7:00 pm