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MPH, Johns Hopkins Bloomberg School of Public Health
Binocular Vision and Pediatric Optometry Residency at The Eye Institute
OD, Pennsylvania College of Optometry
BSc, Pennsylvania College of Optometry
BSc, University of Maryland
Role at the University:
Dean, Pennsylvania College of Optometry
Professor, Pennsylvania College of Optometry
Clinical Specialty:
Pediatric Optometry
Selected Representative Publications:
Collins ME, Guo X, Mudie LI, Slavin RE, Madden N, Chang D, Owoeye J, Repka MX, Friedman DS. Baseline vision results from the Baltimore Reading and Eye Disease Study. Can J Ophthalmol. 2022 Feb;57(1): 29-35.
Mudie LI, Guo X, Slavin RE, Madden N, Wolf R, Owoeye J, Friedman DS, Repka MX, Collins ME. Baltimore Reading and Eye Disease Study: vision outcomes of school-based eye care. Can J Ophthalmol. 2022 Feb;57(1):36-40.
Kuwera E, Christoff A, Ornit C, Ibironke J, Guyton D. Measuring Prism in Progressive Addition Spectacle Lenses. Archives of Ophthalmology and Optometry. 2021; 4(1): 8-14.
Huang AH, Guo X, Mudie LI, Wolf R, Owoeye J, Repka MX, Friedman DS, Slavin RE, Collins ME. Baltimore Reading and Eye Disease Study (BREDS): compliance and satisfaction with glasses usage. JAAPOS 2019; 23 (4): 207.e1-207.e6
Slavin RE, Collins ME, Repka MX, Friedman DS, Mudie LI, Owoeye J, Madden NA. In Plain Sight: Reading Outcomes of Providing Eyeglasses to Disadvantaged Children. Journal of Education for Students Placed at Risk (JESPAR) 2018; 23 (3): 250-58.
Repka MX, Friedman DS, Katz J, Ibironke J, Giordano L, Tielsch JM. The prevalence of ocular structural disorders and nystagmus among preschool-aged children. J AAPOS 2012; 16(2): 182-4
Ibironke J. Microtropia: Clinical Findings and Management for the Primary Eye Care Physician. Optometry 2011; 82(11): 657-61.
McKean-Cowdin R, Varma R, Cotter SA, Tarczy-Hornoch K, Borchert MS, Lin JH, Wen G, Azen SP, Torres M, Tielsch JM, Friedman DS, Repka MX, Katz J, Ibironke J, Giordano L; Multi-Ethnic Pediatric Eye Disease Study and the Baltimore Pediatric Eye Disease Study Groups. Risk factors for astigmatism in preschool children: the multi-ethnic pediatric eye disease and Baltimore pediatric eye disease studies. Ophthalmology 2011; 118(10): 1974-81
Cotter SA, Varma R, Tarczy-Hornoch K, McKean-Cowdin R, Lin J, Wen G, Wei J, Borchert M, Azen SP, Torres M, Tielsch JM, Friedman DS, Repka MX, Katz J, Ibironke J, Giordano L; Joint Writing Committee for the Multi-Ethnic Pediatric Eye Disease Study and the Baltimore Pediatric Eye Disease Study Groups. Risk factors associated with childhood strabismus: the multi-ethnic pediatric eye disease and Baltimore pediatric eye disease studies. Ophthalmology 2011; 118(11): 2251-61.
Borchert MS, Varma R, Cotter SA, Tarczy-Hornoch K, McKean-Cowdin R, Lin JH, Wen G, Azen SP, Torres M, Tielsch JM, Friedman DS, Repka MX, Katz J, Ibironke J, Giordano L; MultiEthnic Pediatric Eye Disease Study and the Baltimore Pediatric Eye Disease Study Groups. Risk factors for hyperopia and myopia in preschool children the multi-ethnic pediatric eye disease and Baltimore pediatric eye disease studies. Ophthalmology 2011; 118(10): 1966-73.
Professional Honors and Activities:
Presidential Leadership Scholar
Board of Directors, Association of Schools & Colleges of Optometry (ASCO); Sept 2025 - present
Future Faculty Program, ASCO, Mentor; 2025
Lecture & Workshop Committee, American Academy of Optometry (Vice chair in 2024; co-chair 2025) Sept 2020 – Dec 2025
Women in Optometry, Board Member; March 2023 – March 2025