Position Summary Under the supervision of the Site Leader, the Clinical Coordinator (NP) will screen prospective participant’s study eligibility, obtain informed consents, obtain medical histories and conduct physical examinations of all screened and enrolled study participants; write and sign study medication prescriptions and corresponding New York State prescriptions; administer infusion therapy; assess symptoms and medication side effects; and review laboratory results and assess reported adverse events related to study participation in an HIV Prevention Trials Network study. S/he will be responsible for the collection, documentation and completion of study related case report forms in compliance with the study protocol and study specific procedures.