Dionna Slagle






Senior Manager




Health Care Industry

Education & Certification:

  • Master of Business Administration in Healthcare from George Washington University
  • Bachelor of Science in Accounting from Slippery Rock University


Dionna is a Senior Manager with the Arnett Carbis Toothman LLP Health Care Consulting Services team, and has nearly 20 years of public and private health care accounting experience.  Dionna specializes in health care reimbursement, including Medicare and Medicaid cost reports, financial statement auditing, and revenue cycle.

Dionna served 10 years as the Chief Financial Officer for a federally qualified health center, and for a hospital management company. As an Executive Management Team member, she led the implementation of new electronic medical records (EMRs), provided financial oversight and operational assessments, played a critical role in mergers and acquisitions, and was responsible for strategic planning, and its implementation and oversight. In her role as a Senior Manager with Arnett Carbis Toothman, Dionna specializes in providing audit and consulting services to clients primarily in the Health Care industry.

With all of Dionna’s experience, she is able to provide clients valuable insight into their operations, revenue cycle, and financial status, and is skillful at aligning appropriate and successful solutions.

Membership & Service:

  • American Institute of Certified Public Accountants (AICPA)
  • Western Pennsylvania Healthcare Financial Management Association (HFMA)