Barbara St. John, FNP
Boston's Top DNPCB-Certified Family Nurse Practitioner for Medical & Cosmetic Dermatology

Barbara St.John is a board-certified Family Nurse Practitioner who specializes in both medical and cosmetic dermatology.
Her passion for medical and cosmetic dermatology allows her to provide the highest quality care to all genders and age groups. She prides herself in her clinical decision-making skills and her ability to address the entire spectrum of dermatologic concerns
In addition, Barbara has many years of experience injecting neurotoxins and fillers and has a clinical interest in laser therapy. She enjoys working with patients to rejuvenate the skin while maintaining a very natural appearance.
Barbara is board certified by the American Academy of Nurse Practitioners.
Dr. Barbara St. John's Nursing Education, Achievements, & Background
Barbara has been working in the field of dermatology since 1997 as a clinical nurse and in 2012 she received her Master’s Degree in Nursing from Regis College. She has served as a clinical nurse consultant for various laser companies conducting training and clinical trials in laser therapy. Given her vast clinical experience and expertise, Barbara also provides education to nursing students and clinical staff.
Dermatology Nurse Practitioner Board Certification
Barbara is also certified by the Dermatology Nurse Practitioner Board (DNPCB). This prestigious certification is given only to Nurse Practitioners who have demonstrated the highest level of competency, comprehension, and advanced training in the field of dermatology. To date, fewer than 25 Nurse Practitioners in the state of Massachusetts have achieved this elite board certification.