• Mrs. Sharon Lountzis, RN, BSN, CSN

    Certified School Nurse for Muhlenberg High School and Holy Guardian Angels School.

    Phone: 610-921-8078, extension 4106 


    Graduate of Trinity High School, Camp Hill, PA

    Bachelor’s of Science degree with major in nursing at Bloomsburg University.

    School nurse certification completed at Millersville University.



    Member of: MSD Wellness Committee,  Student Services Team, Student Assistance Program and Attendance Committee.

    Coordinator of annual High School Miller-Keystone Blood drives.



    Registered Nurse since 1990 with experience in medical/surgical nursing, critical care, and hemodialysis. Has worked in the schools since 2010 and as the certified school nurse at Muhlenberg High School since 2016. Member of the County (BCSHA), State (PASNAP) and National Association of School Nurses and Nurse Practitioners (NASN).  She has extensive experience with traumatic brain injury/concussions.