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Office
930 Madison Ave
Ste 200
Memphis, TN 38103Phone+1 901-448-6650Fax+1 901-866-3022
Education & Training
- Louisiana State University School of Medicine (New Orleans)Residency, Ophthalmology, 1981 - 1982
- NYU Grossman School of MedicineResidency, Ophthalmology, 1976 - 1980
- Yale-New Haven Medical CenterInternship, Internal Medicine, 1975 - 1976
- Jacobs School of Medicine and Biomedical Sciences at the University at BuffaloClass of 1975
Certifications & Licensure
- NY State Medical License 1976 - 2027
- CA State Medical License 1981 - 2025
- TN State Medical License 2018 - 2025
- LA State Medical License 1980 - 2005
- American Board of Ophthalmology Ophthalmology
Awards, Honors, & Recognition
- America's Top Doctors Castle Connolly, 2014
- Top Doctors: New York Metro Area Castle Connolly, 2002-2014
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013
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Clinical Trials
- Soothe Versus Refresh
- Dry Eye Assessment and Management: Feasibility Study Start of enrollment: 2010 Jan 01
- Systane Ultra Versus Maxidex Versus Saline Start of enrollment: 2012 May 01
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Publications & Presentations
PubMed
- Associations of the Severity of Dry Eye Symptoms and Signs with Quality of Life in the Dry Eye Assessment and Management (DREAM) Study.Ellie Cheng, Katherine Han, Yineng Chen, Penny Asbell, Gui-Shuang Ying
Vision. 2025-02-18 - Longitudinal Analysis of Tear Cytokine Ratios in Association with Dry Eye Signs and Symptoms in the Dry Eye Assessment and Management (DREAM) Study.Cindy S Zhao, Yineng Chen, Yinxi Yu, Gui-Shuang Ying, Penny A Asbell
Current Eye Research. 2025-02-01 - Intereye Agreement in Dry-Eye Signs in the DREAM Study: Implications for Future Dry-Eye Trials.Anny Zhong, Patrick Augello, Penny Asbell, Gui-Shuang Ying,
Cornea. 2025-02-01
Press Mentions
- Eye Experts Weigh in on Artificial Tears in Midst of Infectious OutbreakMarch 2nd, 2023
- 8 Things Your Eye Boogers Can Reveal About Your HealthOctober 14th, 2019
- Reserve Judgment on DREAM Study ResultsMay 2nd, 2018
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Professional Memberships
- Fellow
- Member
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