She graduated with honors in 2010. Having more than 7 years of diverse experiences, especially in NURSE PRACTITIONER, Mary C Decker affiliates with St Anthony Regional Hospital & Nursing Home, and cooperates with other doctors and specialists in many medical groups including St Anthony Regional Hospital And Nursing Home, Mindful Behavioral Healthcare LLC. Call Mary C Decker on phone number (509) 838-4651 for more information and advises or to book an appointment.