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Contact OESS

Office of Epidemiology and Scientific Support

Contact the OESS

1400 Broadway, Room A113 Cogswell
PO Box 202951
Helena, MT 59620-2951


Senior Public Health Epidemiologist

Laura Williamson, MPH
(406) 444-0064

Maternal and Child Health Epidemiologist

Anna G. Walker, MS, MBA
(406) 444-5954

Behavioral Risk Factor Surveillance System

Program Coordinator/Epidemiologist

   Hallie Koeppen, MPH
   (406) 444-2973

Hospital Discharge Data System


Cody Custis, MS
(406) 444-6947

Vital Statistics Analysis Unit

Lead Vital Records Epidemiologist

Todd M. Koch, MPH
(406) 444-1756

Vital Records Epidemiologist

Matthew Ringel, MPH
(406) 444-1746