Frontier Psychiatry
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Our Team

Leadership

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ERIC ARZUBI, MD
CEO & Co-Founder
Child & Adolescent Psychiatry

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REZA HOSSEINI GHOMI, MD, MSE
​CINO, CMO, & Co-Founder
​Neuropsychiatry

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GREG FLETCHER
CFO​

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Providers

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LAURA ADAMS, PMHNP
Child & Adolescent Psychiatry

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ENRIQUE CALOCA, PMHNP-BC
Emergency Psychiatry

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KASHIF AHMED, MD
Child & Adolescent Psychiatry

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CAITLIN CAVENEY, MD
Forensic & Adult Psychiatry

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JANELLE ARIAS, MD
Child & Adolescent Psychiatry

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SHAYNA CHUPEIN, LCSW, LAC, MHPP
Care Coordinator

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NATHAN BELL, MD
Medical Director

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Cordelia Egwim, PMHNP
Child, Adolescent & Adult Psychiatry

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ARIELA FRIEDER, MD
Medical Director, PRISM

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STEFANIE GILLSON, MD
Child & Adolescent Psychiatry

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BRIDGETTE JONES, MD
Adult Psychiatrist

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SARAH KERR, PMHNP
Child & Adolescent Psychiatry

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PRIYANKI PAREEK, MD
Geriatric Psychiatry

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MATT PERDUE, MD
Medical Director of Addiction Services

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ASTA REINDL, PMHNP-BC
Child & Adolescent Psychiatry

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MELINDA TRUESDELL, DNP, PMHNP
Adult Psychiatry

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MEGAN VERLAGE, MD
Adult & Perinatal Psychiatry

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SHANE VERHOEF, MD
Adult Psychiatry

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BARBARA WOO, PMHNP
Child, Adult, and Geriatric Psychiatry

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STAFF

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ALEX BRUTON
IT & Operations Manager

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KELLI KUSTER
Lead Referral & Scheduling Care Coordinator

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NICHOLAS COOMBS, PhD, MSTAT
Data Scientist

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JESSICA LAUER
HR Program Manager

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KATRINA CHUPEIN
Insurance Eligibility Specialist

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TAMMY MCCALLUM
Insurance Eligibility Specialist

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DARA CROUSE
Referral & Scheduling Care Coordinator

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MICHELLE MARTINEZ
Lead MA

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KELSEY MOATS
Medical Assistant

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Julia Otero
Insurance Eligibility Specialist

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MICHELLE PAULSON
Medical Assistant

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MELONY PETERSON
Scheduling & Referral Care Coordinator

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SARAH PORTER-OSEN
Director of Customer Experience

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CHRIS VIVOLO
Medical Assistant Care Navigator

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ADELINE PRICE
Scheduling & Referral Care Coordinator

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JEN WHITCOMB
Scheduling & Referral Care Coordinator

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LANIE SEALEY
Staff Accountant

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TONYA THOGERSEN
Scheduling & Referral Care Coordinator

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Interested in working with us?

Careers
Check Out Our App
Schedule appointments, message your provider, and have all of your medication information at your fingertips
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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