Sonia Castellanos

I am a dedicated freelance administrative assistant and healthcare coordinator with a strong background in supporting healthcare professionals and organizations. My expertise is in managing daily administrative tasks, coordinating patient care, and ensuring compliance with healthcare regulations. I excel at organizing schedules, maintaining accurate documentation, and facilitating smooth communication between providers, patients, and insurance companies.

Focused on efficiency and attention to detail, I help healthcare teams streamline workflows, reduce administrative burdens, and enhance the overall patient experience. My ability to adapt to various healthcare settings and to use technology for scheduling, data management, and reporting enables me to provide reliable, timely support. Passionate about quality care and operational excellence, I approach challenges proactively and am committed to confidentiality and professionalism.

I have extensive experience providing administrative and coordination support in healthcare environments. My background includes managing patient scheduling, handling medical documentation, and ensuring compliance with healthcare regulations like HIPAA. I have effectively facilitated communication among providers, patients, and insurance companies, thereby improving care coordination and operational efficiency.

Beyond administrative duties, I am experienced with electronic medical record (EMR) systems, data entry, and reporting, allowing me to maintain accurate records and streamline workflows. My ability to prioritize tasks, adapt to fast-paced settings, and deliver outstanding customer service has consistently helped healthcare teams reach their objectives.

I hold a Master’s in Public Health, which gave me a solid foundation in healthcare systems, population health management, and policy development. This education developed my analytical and organizational skills, which are essential for coordinating care and supporting administrative tasks in healthcare environments. Additionally, my training highlighted compliance, quality improvement, and effective communication—key skills for administrative and coordination roles.

Additional skills: HIPAA Compliance Training, Electronic Medical Records (EMR) Systems, and Healthcare Administration Fundamentals.