LVN-Part Time Job Description. Location. McAllen, TX, 78503. Job Summary. The LVN-Part Time will be responsible for providing nursing care to patients under the direction of a registered nurse or physician. The LVN-Part Time will work part-time hours and will be responsible for performing a variety of tasks, including administering medication, monitoring vital signs, and assisting with patient care. Key Responsibilities. Administer medication as ...