Dr. Katelyn Shaffer, DNP, Psychiatric Mental Health Nurse Practitioner (PMHNP)-BC, CARN-AP, is a board-certified Psychiatric-Mental Health Nurse Practitioner (PMHNP) providing care to patients in Pennsylvania, New Jersey, and New York. Dr. Shaffer has taken on many roles as a psychiatric nurse practitioner. She has worked with patients across the lifespan in settings including outpatient psychiatry, acute inpatient care, research, and education. Working with adult patients in outpatient psychiatry has always been Dr. Shaffer’s primary interest and specialty. She is well-versed in treating an array of diagnoses, including mood-related challenges, anxiety-related challenges, attention-deficit hyperactivity (ADHD), and trauma-related challenges. As a PMHNP and Doctor of Nursing Practice (DNP), Dr. Shaffer’s role is multifaceted, including medication manager, therapist, educator, and mental health advocate.









