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Physician liaisons

Our physician liaison staff makes it easy for you and your patients to access care at Geisinger. Your liaison keeps you informed about the specialty services, physicians and programs available throughout Geisinger. We also help by arranging convenient times for you to meet with our specialists.

Your liaison is your personal contact at Geisinger, should you want to share an update about your services, offer expertise or pass along information about issues or concerns that need immediate attention. The information gathered by our staff is used in the evaluation and planning of Geisinger services and programs.

Do not hesitate to contact your liaison if you:

  • Need more information about Geisinger services or physicians
  • Would like to meet with one of our specialists
  • Would like to schedule a continuing medical education program in your office or area
  • Need assistance, information or advice, or the right internal expert for a concern
  • Need assistance scheduling your patient with a Geisinger specialist

For general information, call 570-214-4863 or refer to the list below for your physician liaison:

Sally Hager, Physician Liaison

  • Northumberland County
  • Schuylkill County
  • Community Practice Service Line
  • Geisinger Shamokin Area Community Hospital

Peter Sassaman, Physician Liaison

  • Blair County
  • Centre County
  • Clearfield County
  • Clinton County

Michael McCullen, Senior Physician Liaison

  • Luzerne County
  • Lycoming County
  • Wyoming County

Michael Farry, Physician Liaison

  • Lackawanna County
  • Monroe County
  • Pike County
  • Susquehanna County
  • Wayne County

Robert Fischer, Physician Liaison

  • Geisinger Holy Spirit
  • Cumberland County
  • Dauphin County
  • Perry County
  • York County