SunNav Healthcare Advocates' Role in Preventing Medical Errors, Legal Issues, and Communication Gaps
SunNav Healthcare Advocates' Role in Preventing Medical Errors, Legal Issues, and Communication Gaps

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Apr 18, 2025
NATIONWIDE - APRIL 2025 - (USAnews.com) - In an increasingly complex and fragmented healthcare environment, independent patient advocates are emerging as vital allies for individuals and families facing medical uncertainty. At the forefront of this essential field is SunNav Healthcare Advocates, LLC, a patient-centered organization led by Board Certified Patient Advocate (BCPA) Terry E. McLellan. Based in Texas and serving a wide range of clients across the United States, SunNav provides comprehensive healthcare navigation services designed to protect patients’ rights, ensure continuity of care, and prevent costly or life-threatening medical errors.
SunNav Healthcare Advocates, LLC operates on the foundational belief that every person deserves access to exceptional and understandable medical care. The company assists clients through the full continuum of healthcare—from preventive care to long-term planning—bringing clarity, advocacy, and coordination to every encounter with the medical system. Unlike case managers tied to hospitals or insurance providers, SunNav’s services are completely independent, with loyalty directed solely to the patient and their needs.

Founder and Owner Terry E. McLellan, who holds national certification as a Board Certified Patient Advocate, brings a unique blend of professional healthcare insight, holistic coordination skills, and compassionate advocacy. “My mission is to be a patient’s voice when it matters most,” says McLellan. “The healthcare system is not designed for simplicity. People are often overwhelmed at the worst times in their lives. That’s where we step in.”
One of the most pressing issues SunNav addresses is the rising prevalence of medical errors. According to global data from the World Health Organization and research institutions such as Johns Hopkins, medical mistakes remain a leading cause of preventable injury and death. It is estimated that hospitals experience an average of three medical errors per day, while home healthcare settings may see up to five. These errors can range from incorrect medication dosages to failures in communication that lead to delayed diagnoses or treatment. Patient advocates act as a crucial safety net, identifying inconsistencies, monitoring transitions in care, and helping patients adhere to treatment plans.
Legal preparedness is another often-overlooked element in healthcare planning that SunNav emphasizes in its work. The company educates clients on the necessity of advance directives, such as a Medical Power of Attorney (MPOA), general Power of Attorney (POA), and Living Wills. Without these legally binding documents, medical decisions during emergencies may fall to default procedures or state mandates, potentially conflicting with the patient’s wishes or delaying urgent interventions. SunNav ensures that such documents are not only completed but also properly communicated to medical teams and easily accessible through customized medical binders created for each client.
These binders, tailored and maintained by the advocate, include key documents, current medication lists, medical histories, and other vital information to ensure quick and informed decisions during emergencies. McLellan emphasizes that time is often of the essence. “In critical moments, having your medical records organized and your legal wishes clear can be the difference between confusion and care,” she notes.
In addition to crisis preparation, SunNav assists with more routine but equally crucial aspects of healthcare navigation, such as health coaching, referral coordination, and insurance interpretation. Many patients, particularly the elderly, individuals with disabilities, or those with complex or chronic conditions, face barriers in communicating with providers, understanding medical jargon, and managing multiple medications or care teams. Patient advocates bridge this gap, facilitating clearer communication among families and providers, and helping patients remain safely in their homes whenever feasible.

One of the distinguishing aspects of SunNav Healthcare Advocates, LLC is its holistic approach. McLellan does not simply focus on clinical outcomes but works to understand and honor each client’s cultural, emotional, and familial priorities. “Every patient has a story, and those stories matter in how care is delivered,” she explains. This approach ensures that medical decisions reflect the individual’s values, not just their diagnoses.
The company’s commitment to advocacy extends across the lifespan. From coordinating prenatal and pediatric care to supporting those navigating hospice and end-of-life decisions, SunNav provides stability, continuity, and reassurance in emotionally charged situations. In every case, McLellan's role is to ensure the patient is heard, understood, and protected.
As part of the broader healthcare advocacy field, SunNav aligns itself with leading industry standards and educational resources. McLellan’s certification from the Patient Advocate Certification Board (PACB) and her association with the National Association of Healthcare Advocacy (NAHAC) affirm her dedication to maintaining ethical and professional excellence in this rapidly growing domain. The company also stays informed through academic literature focused on patient safety, care transitions, and the impacts of communication gaps on clinical outcomes.
With a growing national awareness of the dangers of disjointed medical care and the importance of patient-centered practices, the work of advocates like those at SunNav is increasingly recognized as a critical component of health equity and safety. Whether helping families appeal insurance claim denials, reviewing complex treatment options, or simply attending a doctor’s appointment with a client to ensure full understanding, SunNav delivers a level of personalization and protection that is rare in modern healthcare.
The services offered by SunNav Healthcare Advocates, LLC are not a luxury, but a necessity for many patients who might otherwise fall through the cracks of an overloaded and often impersonal system. McLellan’s experience, certification, and compassionate approach distinguish her as a trusted partner for anyone facing health-related challenges, legal confusion, or emotional overwhelm in a medical setting.
More information about the services offered by SunNav Healthcare Advocates, LLC and how to schedule a free 30-minute consultation can be found on the company’s website. Additional updates, client education, and advocacy insights are available on Facebook, Instagram, LinkedIn, and YouTube. Online reviews and further client feedback can also be viewed through Google Reviews.