Dr. Kaitlyn Brettin

Dr. Tomas E. Meijome is a comprehensive ophthalmologist committed to delivering high-quality, equitable eye care. He provides full-scope medical and surgical services with a special interest in global health and education. During a global ophthalmology fellowship at Wills Eye Hospital, he cared for patients locally and internationally and taught trainees in a variety of practice settings. Patients value his clear explanations, collaborative decision-making, and focus on practical results that fit their daily lives. Dr. Meijome completed ophthalmology residency at the University of Michigan Kellogg Eye Center after medical school at the Perelman School of Medicine at the University of Pennsylvania. His approach blends academic rigor with genuine empathy, aiming to restore and protect vision through evidence-based, patient-centered care.

Dr. Erin O’Neil is an attending pediatric ophthalmologist at Children’s Hospital of Philadelphia. She cares for children with a wide range of eye and vision concerns, with special training in retinal degeneration, ophthalmic genetics, and medical retina. Families appreciate her thoughtful explanations, practical guidance, and team-based approach to helping children see and function their best at home and school. Dr. O’Neil earned her medical degree at the Perelman School of Medicine at the University of Pennsylvania and completed ophthalmology residency at the Scheie Eye Institute, followed by a fellowship in Retinal Degeneration, Ophthalmic Genetics, and Medical Retina at Scheie. She also completed a Certificate in Medical Education. In the clinic, she collaborates closely with genetic counselors, pediatric specialists, and low-vision resources across CHOP to personalize each child’s care plan. Whether a child needs answers about a suspected inherited retinal disease or support for common pediatric conditions, Dr. O’Neil strives to make every visit comfortable, informative, and family-centered.

Iga N. Gray, MD, PhD is a comprehensive ophthalmologist with a specialization in glaucoma. She provides medical and surgical care for patients with open-angle and angle-closure glaucoma, and collaborates closely with optometrists and primary physicians to protect vision over the long term. Dr. Gray enjoys educating patients about their diagnosis and tailoring treatment plans that balance effectiveness, safety, and quality of life. Dr. Gray earned her MD and a PhD in Neuroscience from Washington University in St. Louis School of Medicine. She completed an ophthalmology residency and a glaucoma fellowship at the University of Pennsylvania’s Scheie Eye Institute/Wills Eye Hospital. She also holds an MPhil in Pharmacology from the University of Cambridge and a BS in Biology, magna cum laude, from Georgetown University.