Dr. Jack Volker Greiner, a physician-scientist and ophthalmologist, holds three doctoral degrees and completed postdoctoral Research Fellowships at the Howe Laboratory, Massachusetts Eye & Ear Infirmary (MEEI), Harvard Medical School (HMS), and Schepens Eye Research Institute, HMS, as well as a Clinical Fellowship in Cornea & External Disease, MEEI, HMS. Dr. Greiner is Associate Professor of Ophthalmology, Harvard Medical School, Adjunct Clinical Associate Professor of Ophthalmology, Tufts University School of Medicine, and Affiliate Clinical Professor of Surgery, University of New England College of Osteopathic Medicine. He has authored over 200 scientific publications, holds multiple patents, and has served as principal investigator or co-investigator on over 200 FDA clinical trials. Dr. Greiner has presented over 200 local, national, and international lectures. He has been involved with the discoveries of three ophthalmic diseases: giant papillary conjunctivitis, lid wiper epitheliopathy, and punctocanthal epitheliopathy. He serves on the editorial boards of 10 journals and is Ophthalmology Section Editor-in-Chief of Medicina and Editor-In-Chief of the Journal of Clinical & Translational Ophthalmology. Dr. Greiner's awards include the Achievement Award and Senior Achievement Award, American Academy of Ophthalmology, the EO Martin Award & Medal, American Association of Physician Specialists, and the Distinguished Practitioner Medal, National Academies of Practice.