Principal Duties and Areas of Responsibilities: As a primary care nurse, you will be responsible for a wide range of duties, including diagnosing and treating patients, triaging and making referrals, providing health education advice, assessment, health screenings, performing procedures, collecting specimens and investigatory tests, maintaining practice records, attending practice meetings, restocking and maintaining clinical areas, assisting the doctor with minor operations, and maintaining supplies and equipment. All of these duties contribute to providing safe and effective care for patients.