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Dr. Clark Yung Hsiang Chang, OD, MSA, MSc is an optometrist in Philadelphia, PA specializing in optometry (primary eye care) and eye disease ophthalmology (corneal and external diseases). Dr. Clark Yung Hsiang Chang, OD, MSA, MSc is affiliated with Wills Eye Hospital.
She has a state license in Pennsylvania.
Licensed In: Pennsylvania
Dr. Clark Yung Hsiang Chang, OD, MSA, MSc is associated with these hospitals and organizations:
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These charts describe general payments received by Dr. Clark Yung Hsiang Chang, OD, MSA, MSc. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.
| Allergan, Inc. |
$9,119
VUITY $8,089 |
$1,030 |
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|---|---|---|---|---|---|---|
| AbbVie Inc. |
$7,826
VUITY $7,826 |
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| OCULUS, Inc. |
$7,352
Pentacam $6,500 |
OCULUS Keratograph 5M $852 |
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| Johnson & Johnson Surgical Vision, Inc. |
$6,292
Healon Viscoelastics $6,026 |
WaveScan WaveFront System $167 |
Ophthalmic surgical adjuncts $100 |
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| Dompe US, Inc. |
$5,023
Oxervate $5,023 |
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| Other |
$18,669
CEQUA $4,325 |
DAILIES $1,325 |
Photrexa $600 |
RESTASIS $306 |
TYRVAYA $274 |
Other $11,839 |
| Honoraria | $13,525 |
|---|---|
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $12,130 |
| Consulting Fee | $11,750 |
| Travel and Lodging | $11,172 |
| Food and Beverage | $5,614 |
| Other | $89 |
Dr. Clark Chang's specialties are eye disease ophthalmology (corneal and external diseases) and optometry (primary eye care). She practices in Philadelphia, PA. Dr. Chang has indicated that her clinical interests include keratoconus and contact lenses. She is professionally affiliated with Wills Eye Hospital.