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College of
Health Sciences


You’ll be part of a community of learners led by faculty mentors who provide the highest-caliber training and treat you as a valued colleague. We’ll make sure you leave our program prepared to take the next step on your career path.

Program Director

David Parker, MD, FACS

Assistant Program Director

Anthony Petrick, MD, FACS

Geisinger Medical Center staff

Physician assistants

Nursing staff

  • Candace Bossler, RN
  • Michele Chamberlain, RN
  • Linda McGrail, RN
  • Valerie Williams, RN
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