Position Summary Under the supervision of the Site Coordinator, the Clinical Trials - Physician Assistant 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. T