Dr. Erin O'Neil

Dr. Kaitlyn ("Katie") Brettin is a glaucoma and cataract surgeon committed to delivering thoughtful, patient-centered care. She combines precise surgical skills with clear communication so people understand their options—from medical and laser therapies for glaucoma to advanced lens choices for cataract surgery. Her clinical interests include modern, minimally invasive approaches that can lower eye pressure while preserving vision and speeding recovery. Dr. Brettin earned her medical degree from Harvard Medical School and completed ophthalmology residency at Wills Eye Hospital in Philadelphia. She is the 2025–26 Glaucoma Fellow at Minnesota Eye Consultants, where she focuses on complex and combined procedures and participates in ongoing clinical research on MIGS. Before medical school, she graduated summa cum laude from Tufts University with dual degrees in Biology and Psychology. Patients appreciate her calm bedside manner, careful explanations, and a care plan tailored to their daily life and long-term goals.

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.

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.