Dr. Rachel Day is a New York City native who was raised in Northern New Jersey where her family still resides. She attended Lehigh University and graduated with a Bachler's degree in Behavioral Neuroscience and minor in Psychology, with honors. After graduation Dr. Day matriculated into Weill Cornell Medical College, in New York City, where she was actively involved in the Health Professions Recruitment and Exposure Program (HPREP), a high-school science enrichment program aimed at increasing exposure to health-related careers to those from underserved and underrepresented backgrounds. Dr. Day received her medical degree in 2013 and went on to complete her Transitional Year Internship at Memorial Sloan Kettering Cancer Center.

After internship, she completed her dermatology residency at New York Presbyterian Hospital- Cornell. Following her nine years of training in New York City she and her family moved to Chambersburg where she has practiced as a board-certified dermatologist for the past three years. She is a practicing Fellow of the American Academy of Dermatology. Dr. Day is the founder and CEO of OneSkin Dermatology, a direct care dermatology skin-health and wellness practice.

In addition to her practice she own's and operates the good life by oneskin in downtown Chambersburg, a socially-conscious retail experience. Dr. Day is active within her community serving as a board member of the United Way of Franklin County and a community board member of Franklin Hospice among other roles. Some of her favorite activities include spending time with her husband and three children exploring South Central PA, community-building, cooking and design