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David Liang, M.D.

Associate Professor of Ophthalmology

Office Location

Penn State Hershey Eye Center
500 University Drive, UPC I, Suite 800
Hershey, PA 17033
Tel: 800-243-1455 / 717-531-5690 / (717) 531-5690 Fax: 717-531-5009



Patient Services Provided

Cataract Surgery Corneal transplantation Cornea and external diseases Eye care

Professional Education

Fellowship, Cornea/Ext. Disease/Keratorefractive Surgery, University of Texas Southwestern Medical Center - Dallas (2003) Residency, Ophthalmology, Washington Hospital Center (2001) Internship, Internal Medicine, Yale-New Haven Hospital (1998) M.D., Medical College of Pennsylvania/Drexel University - School of Medicine (1997)

Research Interests

  • Effects of refractive surgery on intraocular pressure measurements
  • Pharmacologic management of recalcitrant corneal epithelial defects
  • Dry Eye Syndrome