Faculty
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How UAB Callahan Eye Changed Allie Sandlin’s Life
as published in StyleBlueprint
Allie SandlinPhysical health is something many of us take for granted — until something goes wrong. If you’re blessed with clear vision, pause for a moment and consider what it might be like to lose it. This was six-week-old Allie Sandlin’s reality in 2012, but thanks to the experts at UAB Callahan Eye, Allie is now a bright, beautiful, and healthy 10-year-old with excellent vision! -
Incoming Resident Class of 2025
Every February, the UAB Department of Ophthalmology and Visual Science awaits the much-anticipated resident matches for the next year. These soon-to-be medical school graduates will begin their residency program in July 2022 and will spend three years learning from our ophthalmologists and gaining hands-on experience before beginning their professional careers.
We are thrilled to announce the UAB Department of Ophthalmology and Visual Science Class of 2025:

Poojitha Balakrishnan
UAB School of Medicine, Birmingham

Caroline Besley
Medical University of South Carolina College of Medicine, Charleston

Veena Danthuluri
UAB School of Medicine,Birmingham

Malcolm Kates
University of Florida, Gainsville

Scott McClure
UAB School of Medicine, Birmingham
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International Retinal Research Foundation Establishes Teresa and Michael A. Callahan, M.D., Endowed Chair in Ophthalmology
The University of Alabama at Birmingham Heersink School of Medicine Department of Ophthalmology and Visual Sciences is proud to announce the establishment of the Teresa and Michael A. Callahan, M.D., Endowed Chair in Ophthalmology. This prestigious chair is made possible by a transformative $1.5 million gift from the International Retinal Research Foundation (IRRF), underscoring a shared commitment to advancing vision science and patient care. -
Introducing Our New 2023-2024 Fellows
The University of Alabama at Birmingham (UAB) Heersink School of Medicine Department of Ophthalmology and Visual Sciences is thrilled to welcome two exceptional fellows to our program.
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Joiner, D. Wade, M.D.
Associate Professor
Area of Interest
glaucoma -
Kline, Lanning, M.D.
Professor
Area of Interest
neuro-ophthalmology -
Knox, Hogan, M.D.
Assistant Professor; Glaucoma Fellowship Assistant Director
Community Partner
TriaVision -
Langkawel, Michelle, O.D.
Clinical Instructor
Areas of Interest
comprehensive and primary eye care -
Leave fireworks to the pros, UAB eye doctors say
Fourth of July 2013: Family members were shooting fireworks in the backyard of Dianne Peterson’s home in Vincent, Alabama, as she walked out of the house. -
Lewis, Tylor, Ph.D.

Assistant Professor
Areas of Interest
inherited retinal disease, photoreceptor biology, primary cilia and ciliopathies -
Locy, Marissa, O.D.
Assistant Professor; Director, UAB Center for Low Vision RehabilitationAreas of Interest
low vision, dry eye, contacts, comprehensive optometry -
Lolley, Virginia, M.D., FACS
Assistant Professor
Community Partner
TriaVision -
Marcela Frazier: Hispanic Heritage in Medicine
Brought up with little resources in Medellín, Colombia, Dr. Marcela Frazier watched her single-mom work hard to provide for her family’s needs and create a happy and loving home. Now, along with the Hispanic/Latinx Faculty Association, Dr. Marcela is taking steps to create a community of Hispanic/Latinx doctors who want to do better for those in these underserved populations. To read more click here.
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Marissa Locy Named Assistant Professor
Marissa Locy, OD, has been named assistant professor in the UAB Department of Ophthalmology and Visual Sciences. In 2017, Dr. Locy joined the department as a clinical instructor and has continued to work in UAB's Low Vision Rehabilitaion Clinic as well as a general services clinic at UAB Callahan Eye, where she provides comprehensive optometric services to adults and children in need of low vision care, contacts, and dry eye care.Originally from Montpelier, Ohio, Dr. Locy graduated from the UAB School of Optometry, where she received the Beta Sigma Kappa International Optometric Honor Society Silver Medal, an award given to the top graduating student. She completed her fellowship in Medical Optometry and Vision Rehabilitation..
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Mason, III, John O., M.D.
Associate Professor
Community Partner
Retina Consultants of Alabama -
Mays, Andrew, M.D.
Associate Professor
Community Partner
TriaVision -
McCollum, Cecil James, M.D.
Assistant Professor
Areas of Interest
ocular trauma, emergency services -
McGahey, Erin, O.D.
Clinical Instructor
Areas of Interest
primary eye care, ocular disease management, low vision rehabilitation, and contact lenses -
McGwin, Gerald, Ph.D., MS
Professor; Associate Director, Clinical Research Unit
Areas of Interest
epidemiology -
Medical Innovations
Dr. Downs was featured in a UAB Podcast, Medical Innovations. Details about advances in robotics and other technologies, the latest clinical trials and research studies, and the development of innovative new procedures and treatment approaches. This series showcases UAB faculty-led, patient-centric, medical technology breakthroughs in numerous specialties through specific cases, real-world applications, and patient stories, emphasizing the potential impact of these new technologies on patient outcomes.
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