Apple Valley Center
400 Groton Road
Ayer, MA 01432

978 772-1704

Our Leadership Team

Libby Haidemenos, MBA, NHA
Center Executive Director

Libby is licensed as a Nursing Home Administrator in New Hampshire and Massachusetts. Libby has been working for Genesis HealthCare since 2008. She started her career with Genesis as a Dietary Aide. Since then she has assumed roles of Resource Coordinator at the CareLine, Administrator in Training, and Assistant Administrator. Libby earned her Master of Business Administration degree with a Specialization in Healthcare Management from Southern New Hampshire University.

Daniel Ziarnik-Case
Admissions Director

Daniel has been part of Genesis HealthCare since August 2006. He worked in the customer service field for 14 years before coming to Apple Valley Center.  Daniel started as the Central Supply Clerk and then moved on to Unit Secretary on the Transitional Care Unit.  Daniel strives to provide outstanding customer service and a smooth transition to our residents and their families as well as hospitals and other organizations.