While at Indiana University, she was elected treasurer of the Gold Key International Optometric Honor Society, one of the highest honors for leadership in optometric education. She also participated in VOSH, providing eye care to children in Jamaica, was president of the Contact Lens Club, and remains active in the American Optometric Association. Outside of the clinic, Dr. Petersen enjoys spending time outdoors, reading, being with her husband, family, and friends, and cheering on the Iowa Hawkeyes.