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Janelle Arias

Janelle Arias, MD
Child & Adolescent Psychiatrist

Dr. Janelle Arias completed her fellowship in child and adolescent psychiatry at the Yale Child Study Center in 2008. She then had a leadership role in developing a trauma informed, dialectical behavior therapy (DBT) residential program for adolescents, where she provided psychiatric care for 10 years. Dr. Arias then served as medical director for an eating disorder PHP, IOP, and outpatient assessment program. Dr. Arias joins Frontier Psychiatry with previous experience delivering integrated psychiatric
outpatient care through telepsychiatry to primary care clinics as well as serving as a psychiatrist in outpatient and therapeutic school clinics. Dr. Arias completed intensive training in DBT through the Treatment Implementation Collaborative and enjoys incorporating the principles of DBT into the psychiatric care she provides to patients and their families. Dr. Arias is board certified in general and child/adolescent psychiatry.​

Areas of Expertise

Child/Adolescent Psychiatry
Mood and Anxiety Disorders
Attention Deficit and Disruptive Behavior Disorders
Trauma-Informed Care
Dialectical Behavior Therapy

Education & Training

​Child and Adolescent Psychiatry Fellowship, Yale School of Medicine
General Psychiatry Residency, University of Connecticut Health Center
M.D., Albany Medical College
B.S., Union College
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Frontier Psychiatry PLLC
Call: (406) 200-8471
Fax: (833) 465-3766
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  • About
    • Our story
    • Our Team
    • In the Media
    • Careers
    • Contact
  • Patients
    • Current Patients >
      • Pre-Appointment Checklist
      • Patient Forms
      • Patient FAQ
      • Other Resources
    • Services >
      • Adult Psychiatry
      • Child & Adolescent Psychiatry
      • Neuropsychiatry & Memory Care
      • Addiction Psychiatry
      • Counseling Access for MT Ag
  • Organizations
    • Services
    • Partner Scheduling
    • Virtual Waiting Room
    • Resources >
      • Medical Education
      • Research Studies
  • Refer a Patient
  • Patient Portal
  • Partner Scheduling
  • Schedule an Appointment