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Constance Mash, MD

Constance Mash, MD

Pediatric Psychiatry


Constance Mash, MD, joined the Kalispell Regional Healthcare medical staff in July 2017 as a pediatric psychiatrist seeing patients at The Newman Center (pediatric services), a department of Kalispell Regional Medical Center. Dr. Mash specializes in treating children and adolescents struggling with behavioral and mental challenges. Dr. Mash earned her medical degree from the Cleveland Clinic Lerner College of Medicine of Case Western Reserve University School of Medicine. Subsequently, she completed an adult psychiatry residency at the University of Washington in Seattle followed by a child and adolescent psychiatry fellowship the University of Washington in partnership with Seattle Children's Hospital. Dr. Mash believes in working collaboratively with her young patients and their families to develop comprehensive treatment plans in both the inpatient and outpatient settings. When she’s not caring for patients, Dr. Mash enjoys being outside and likes to go hiking, kayaking and snowshoeing.


Seattle Children’s Hospital – Child and Adolescent Psychiatry


University of Washington

Medical School

Cleveland Clinic Lerner College of Medicine


Logan Health Behavioral Health
200 Heritage Way
Kalispell, MT 59901
p: (406) 756-3950
f: (406) 756-3957

Hospital Privileges

Kalispell Regional Medical Center

Financial Assistance

This provider subscribes to the Kalispell Regional Healthcare Financial Assistance Program.