Are you Dr. Xu?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
840 Walnut St
Ste 920
Philadelphia, PA 19107Phone+1 215-928-3180Fax+1 215-928-3854
Education & Training
Nanjing Medical University
Certifications & Licensure
PA State Medical License 2024 - 2024
Publications & Presentations
PubMed
- 15 citationsThe Effect of Light Level and Small Pupils on Presbyopic Reading Performance.Renfeng Xu, Daniel A. Gil, Mohammed I. Dibas, William A. Hare, Arthur Bradley
Investigative Ophthalmology & Visual Science. 2016-10-01 - 29 citationsModelling the effects of secondary spherical aberration on refractive error, image quality and depth of focusRenfeng Xu, Arthur Bradley, Norberto López Gil, Larry N. Thibos
Ophthalmic & Physiological Optics. 2015-01-01 - 8 citationsSmall-pupil versus multifocal strategies for expanding depth of focus of presbyopic eyes.Renfeng Xu, Huachun Wang, Matt Jaskulski, Pete S Kollbaum, Arthur Bradley
Journal of Cataract and Refractive Surgery. 2019-03-29
