Dr. Rachel Day, Board-Certified Dermatologist

Meet Dr. Day

Dr. Rachel A. Day is a board-certified dermatologist and the proud founder of OneSkin Dermatology serving the Greater Chambersburg, PA area. Born a New Yorker but raised in the suburbs of New Jersey, Dr. Day brings her extensive academic training to serve the skin health needs of her Franklin County community. Specializing in general medical and surgical dermatology, as well as aesthetic skin rejuvenation, Dr. Day offers a wide spectrum of services and procedures to area patients. 

Se habla espanol tambien. 

Education and training

Undergraduate Education:

Lehigh University  

Medical School:

Weill Cornell Medical College


Memorial Sloan Kettering Cancer Center


New York Presbyterian Hospital – Weill Cornell Medicine 

Dr. Rachel Day is board certified by the American Board of Dermatology.

Experience and Expertise

At OneSkin Dermatology, Dr. Rachel A. Day specializes in skin cancer surveillance, treatment, and removal of melanoma, squamous cell carcinoma, basal cell carcinoma, and other cancers. She also treats common everyday skin conditions, such as acne, actinic keratoses, rashes, and cysts, and performs mole checks to ensure your skin remains healthy year after year. Dr. Day can provide most treatments on-site in her modern, patient-centered office. Also available in her office are cosmetic procedures to treat wrinkles, correct sun damage, and remove unwanted hair or growths to give you a more youthful look. These procedures include injectables, such as BOTOX, laser hair removal, laser skin resurfacing, chemical peels, and more. Whether you are visiting our dermatology office to help reclaim the natural youthful glow of your skin or you are receiving treatment for a medical skin condition, Dr. Day can provide holistic, wellness-oriented care in a compassionate environment.

Community Involvement

Dr. Day is very active in her local Chambersburg, PA community.


OneSkin Dermatology proudly supports initiatives in the community that support diversity and inclusion. 


Franklin Coalition for Progress - Platinum Sponsor 



"Hello my name is Thien Ha . I am a Dr Day patient . I just want to say the experience that I have had with Rachel left me speechless . I don’t have the words to say how thankful I am . I’ve been serval dermatologist and no one else took the time to explain to me what’s going on with my skin . She took her time with me and diagnosing me correctly . If you’re reading this you’re in amazing hand . I would love to recommend her to anyone with any skin concern . Thank you Dr. Day for taking great care of me !!!"



"The new office is very welcoming and very nicely decorated. The staff and the doctor are very professional and very knowledgeable. I would highly recommend this doctor and staff to family and friends."



"Great Introduction I just moved from Florida to PA and needed to find a dermatologist. Few and far between near Chambersburg that took my insurance but I stumbled upon Dr.Day/Oneskin so made an appointment. From the minute I walked in I felt valued. The office itself was warm and welcoming, the nurses were all timely and efficient and Doctor Day was just a gem. Checked anything I had a concern with, explained everything she found , and made sure I left without any questions. I feel very happy to have found her!"


Office Visit

"The new office is very welcoming and very nicely decorated. The staff and the Dr. Day are very professional and very knowledgeable. I would highly recommend this Dr. Day and staff to family and friends."



"Dr. Day's practice is just what Franklin County needs. Dr. Day is very patient, kind and thorough. She takes the time to answer all the questions of each of patient. It's a very warm and inviting experience from the first phone call right down to the unique and beautiful environment of her office. I was very impressed and would highly recommend OneSkin Dermatology to anyone and everyone."



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