
Mark A Greiner MD
Cataract Related, Cornea & External Disease, Refractive Surgery
Assistant Professor, Ophthalmology & Visual Sciences, University of Iowa Carver College of Medicine
Join to View Full Profile
200 Hawkins DrIowa City, IA 52242
Phone+1 319-356-2861
Fax+1 319-356-0363
Dr. Greiner is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- 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.
Education & Training
- Oregon Health & Science UniversityFellowship, Cornea, External Diseases, and Refractive Surgery, 2011 - 2012
- University of California Davis HealthResidency, Ophthalmology, 2008 - 2011
- University of California Davis HealthInternship, Internal Medicine, 2007 - 2008
- University of California, Davis, School of MedicineClass of 2007
Certifications & Licensure
- CA State Medical License 2008 - Present
- OR State Medical License 2011 - Present
- IA State Medical License 2012 - 2026
- American Board of Ophthalmology Ophthalmology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013
Clinical Trials
- Safety & Efficacy of Corneal Collagen Cross-Linking in Eyes With Keratoconus or Corneal Ectasia After Refractive Surgery Start of enrollment: 2012 Jul 01
Publications & Presentations
PubMed
- 1 citationsEfficacy of Amniotic Membrane Grafting for the Treatment of Chemical and Thermal Ocular Surface Injuries: A Report by the American Academy of Ophthalmology.Peter B Veldman, Mark A Greiner, Maria S Cortina, Anthony N Kuo, Jennifer Y Li
Ophthalmology. 2025-02-01 - Diabetes Endothelial Keratoplasty Study: Methods and Impact on the Use of Corneas From Donors With Diabetes for Descemet Membrane Endothelial Keratoplasty.Marianne O Price, Loretta B Szczotka-Flynn, Colleen E Bauza, Zachariah W Reed, Beth Ann Benetz
Cornea. 2025-01-09 - 2 citationsTCF4 trinucleotide repeat expansions and UV irradiation increase susceptibility to ferroptosis in Fuchs endothelial corneal dystrophy.Sanjib Saha, Jessica M Skeie, Gregory A Schmidt, Tim Eggleston, Hanna Shevalye
Redox Biology. 2024-11-01
Journal Articles
- Donor, Recipient, and Operative Factors Associated with Increased Endothelial Cell Loss in the Cornea Preservation Time StudyMark D Mifflin, Alan Sugar, Jonathan H Lass, Mark A Greiner, David D Verdier, Thomas F Mauger, Yassine J Daoud, Michael B Raizman, Sanjay V Patel, Sadeer B Hannush, Ro..., JAMA
Grant Support
- Modulating Ferroptosis in Fuchs Endothelial Corneal DystrophyUNIVERSITY OF IOWA2025–2030
- Optimizing Rho-associated kinase inhibitors for use in treating Fuchs endothelial corneal dystrophyUNIVERSITY OF IOWA2022–2025
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: