Internal medicine practitioners
Kathryn S. Tierney, MSN, APRN, FNP-BC, FAANP
Kathryn (Katy) S. Tierney, MSN, APRN, FNP-BC, FAANP is the Medical Director of the Middlesex Health Center for Gender Medicine and Wellness and an endocrinologist at Middlesex Health MultiSpecialty Group - Endocrinology.