Meet Our Team

Tiffany Katsaros, CRNP, is a Dermatology Certified Nurse Practitioner (DCNP) and a proud graduate of Penn State University. A strong advocate for preventive health, Tiffany is dedicated to helping her patients feel more comfortable and confident in their skin. With several years experience in the primary care setting, Tiffany blends her foundational expertise in whole body care and deep passion for dermatology.  As an advanced injector, Tiffany helps patients feel comfortable in their own skin creating care plans that deliver naturally beautiful results. She enjoys building lasting relationships with her patients while guiding them toward their skincare goals.

Cally is a Registered Nurse with a deep passion for enhancing patient confidence through personalized cosmetic treatments. With a focus on patient education, she believes in empowering individuals by providing them with the knowledge they need to make informed decisions about their aesthetic goals. Known for a warm and approachable demeanor, Cally combines expertise in the latest cosmetic techniques with a commitment to guiding patients through every step of their skincare journey, ensuring both comfort and outstanding results.

Lindsey brings her energetic, caring personality to our foundational leadership team at OneSkin Integrative Dermatology! She is dedicated to providing exceptional care and ensuring a smooth, positive experience for every client. With a background in massage therapy and customer service, Lindsey excels in communication with clients, front office operations, and curating individualized client experiences.  Known for her compassionate approach and attention to detail, she is committed to creating a welcoming environment where patients feel supported and valued throughout their care journey.

Marcie has worked in the medical field for over a decade, and has found passion in helping others tap into their inner most potential, finding their direction, and accomplishing their goals. Recognizing that each person is born with unique desires and motivations, Marcie helps clients discover qualities that align with their goals to helps clients discover qualities that align with their goals, supporting them on their journey to success. Marcie holds a Master’s in Exercise Science and Wellness from Liberty University and is dedicated to supporting individuals through their whole health journey through OneSkin's Body+ Program. 

Dr. Rachel Day, a Fellow of the American Academy of Dermatology (FAAD), founded OneSkin Integrative Dermatology in Chambersburg, PA to bring care back to healthcare. As the medical director of OneSkin Integrative Dermatology, Dr. Day has built OneSkin into a trusted practice known for compassionate care and personalized treatment plans.