Kelly Garrahan, MSN, APRN, PNP-PC, FNP-C Nurse Practitioner, Chronic Headache Program Image Print Profile Request an Appointment Listen Kelly Garrahan, MSN, APRN, PNP-PC, FNP-C Nurse Practitioner, Chronic Headache Program Medical Services Programs & Services Chronic Headache Program in Pain Medicine Anesthesia Languages English