Mary Washington Healthcare understands the importance of Emergency Medical Services (EMS) in patient care. When minutes count, EMS personnel are a vital link in the chain of patient survival. We thank all EMS teams for the countless hours, dedication and commitment invested every day.
MWHC has developed this page to provide EMS professionals with information, education and resources that will help provide pre-hospital patient care. EMS partners will find news and information, educational opportunities, useful resources and communication tools. We recognize that quality care begins in the field and are vested in excellent continuum of care from the field to the hospital bed.
Click a form below to view and download in PDF format.
Mary Washington Hospital’s Primary Stroke Center is now providing Thrombectomy services for Large Vessel Occlusion (LVO) stroke patients.
Thrombectomy Eligibility Window
Up to 24 hours
Why EMS Stroke Screening Matters
HEAR report, BEFAST & VAN findings, and Last Known Well time & date
What to Expect at the Mary Washington Hospital ED
New Technology Investment
Including the Latest in Brain Imaging
EMS Protocol Updates
The current Regional Stroke Triage Plan and Protocol will not change
Stay tuned for EMS updates as Mary Washington Hospital expands cerebrovascular procedures and applies for Thrombectomy-Capable Stroke Center (TSC) designation in early 2026.

Dave Seifert, NREMT-P
EMS Specialist
Contact by phone at 540.741.1192 or email david.seifert@mwhc.com
Dave has over 20 years of experience in EMS and firefighting, starting his career by volunteering with the Dale City Volunteer Fire Department from 1997 to 2000. He obtained his Emergency Medical Technician in 2004 and National Registry and Virginia Paramedic in 2013. He retired from Prince William County Fire and Rescue in 2022 and worked at the Mary Washington Hospital ED before transitioning to the ED at Harrison Crossing.