Biography

Marilyn "MariMac" Collins, MD, is a fellowship-trained cornea specialist. Her areas of expertise include corneal transplants, refractive eye surgery, traditional and laser-assisted cataract surgery, and routine eye care. 

Graduating from Washington University in St. Louis with a degree in systems science and engineering, Dr. Collins received her medical degree from the University of Mississippi Medical Center School of Medicine. She became chief resident at University of Texas Southwestern and completed her fellowship in cornea, external disease and refractive surgery at Washington University in St. Louis. 

Outside of the office, Dr. Collins enjoys outdoor activities, gardening, swimming, and spending time with her dog Oliver.


Education & Fellowship

Undergraduate
Washington University in St. Louis, 2017

Medical
University of Mississippi Medical Center School of Medicine
, 2021

Residency
University of Texas Southwestern, 2025
Chief Resident

Fellowship
Washington University in St. Louis, 2026
Cornea, External Disease, and Refractive Surgery


Research

Lippincott JK, Collins MM, Tieu BC. Gore-Tex Scleral-Sutured Envista Intraocular Lens Dislocation: Three Cases and an Assessment of Eyelet Tensile Strength, Fracture Characteristics, and Risk Factors. Retina Cases Brief Rep. 2023;17(1):54-60.


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