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Geisinger
Phone: 800-275-6401
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To schedule an appointment

Physicians call:1.800.332.8901
Patients call:1.800.275.6401


This physician sees patients at the following locations:


Division Of Surgery In & Out Scenery Park
200 Scenery Dr
State College, PA 16801
Endoscopy Scenery Park State College
200 Scenery Dr
State College, PA 16801
General Surgery Gray's Woods State College
132 Abigail Lane
Port Matilda, PA 16870
Surgery Lock Haven
955 Bellefonte Ave
Lock Haven, PA 17745
Mark E. Armstrong, MD

Practicing Specialties:

  • Surgery, Board Certified, 1996
  • Breast Surgery

Medical School:

  • Temple University, School of Medicine 1988

Internship:

  • UPMC - Mercy Hospital of Pittsburgh 1990

Residency:

  • UPMC - Mercy Hospital of Pittsburgh 1993

Clinical Interests:

General surgery

Hospital Affiliations:

  • Geisinger Gray's Woods Outpatient Surgery
  • Geisinger Medical Center
  • Lock Haven Hospital
  • Mount Nittany Medical Center