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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. David Liang:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. David Liang is Good. Dr. Liang has been reviewed by 6 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 3.0
Courteous Staff 3.7
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.3

Specialties & Research

Dr. David Liang, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Corneal Diseases
  • Refractive Surgical Procedures

Education & Awards

Dr. Liang graduated from Drexel University , Philadelphia.


Dr. Liang has 1 hospital affiliations:

  • Milton S. Hershey Medical Center 


  • Taiwanese
  • Chinese
  • Spanish

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Additional Information
Dr. David Liang MD is a male Ophthalmologist, has 14 years of experience and practices in Ophthalmology.
Where does Dr. David Liang practice?
Dr. David Liang has 1 office location.
Dr. David Liang practices Ophthalmology near Hershey, PA.
See Hershey Ophthalmologists.