Meet the Team

Keystone Leadership Team

Bringing Healing to a Community Requires Key Leadership

Keystone’s leadership team has a deep background in not-for-profit management and decades of experience working in counseling with substance use organizations combined with a heart for those in their community who are dealing with a substance use disorder. Our team and staff work hard daily to bring health, hope, and healing to York County.

Kerri McGuire

PhD, LPC, NCC
Executive Director

David Viscusie

Assistant Director

Cathy Caruthers

Treatment Director

Lisa Wright-Teska

HR Director

Alison Hurayt

Prevention Director

Medical Leadership

  • Janet DiNino
     MSN, APRN, AGPCNP-C
  • Maureen Burdett
    MD, FACS, FASAM
    Inpatient Medical Director & MAT Physician

Board of Directors

  • Alexis Ellis
    Chair
    Tax Manager, Comporium
  • Christina Westover
    Vice Chair
    Chief Deputy Coroner, York County
  • Chad Williams
    Board Past Chair
  • Elyse Harper
    Board Treasurer
  • Courtney Jones
    Board Secretary
  • Caroline Clark
    Public Relations Committee Chair
  • Phil Keenan
    Advisory Council Liaison
  • Latasha Brown
    Board Member
  • Andrea Cooper
    Board Member
  • Dr. Roosevelt Daniel
    Board Member
  • Jennifer Gammon
    Board Member
  • Marina Hamilton
    Board Member
  • Ed Henninger
    Board Member
  • Suze Joseph
    Board Member
  • Katie Petriella
    Board Member

Want to review our most recent Agenda?