Specialist in Infectious Disease and Advanced Wound Care
About ETN Medical
ETN Medical provides specialized care for complex infections, chronic wounds, and conditions requiring careful evaluation and management. Our practice is grounded in clinical experience, careful assessment, and a commitment to treating each patient with clarity and respect.
To provide safe, effective, and patient-centered care through excellence in infectious disease management, wound care, infusion therapy, and infection prevention.
To be a trusted leader in infection and wound care and prevention, improving health outcomes and advancing quality standards in our community.
Our Approach
Our approach starts by carefully considering each patient's history, concerns, and goals. We focus on identifying the root cause, applying evidence-based therapies, and reducing the risk of recurrence whenever possible.
Behind every treatment plan is a team that collaborates, coordinates, and acts with purpose. We believe that excellent care comes from knowledge, thoughtful planning, and a genuine commitment to our patients’ well-being.
Led by Dr. Elizabeth Nghiem, a specialist in infectious disease and advanced wound care, ETN Medical combines years of clinical expertise with a patient-first philosophy. Our team works closely together to ensure every patient receives attentive, personalized care.
Dr. Elizabeth Nghiem is board-certified in Infectious Disease and Internal Medicine. She is a graduate of the Lewis Katz School of Medicine at Temple University and trained at the University of California, Irvine, for Internal Medicine residency and Infectious Disease fellowship. With years of experience in hospital and outpatient care, she specializes in diagnosing and managing complex multi-drug resistant infections, overseeing infusion therapy, and guiding infection prevention. Her approach emphasizes compassion, clinical excellence, and collaboration. Dr. Nghiem was honored as California Woman of the Year 2000. She also volunteers, gives to charities, and is a fierce advocate for the planet.
Austin is a compassionate nurse practitioner who brings both skill and sincerity to his patient care. He earned his Associate Degree in Nursing from Cerritos College, his Bachelor of Sciences in Nursing from California State University, Fullerton, and his Master of Science in Nursing from United States University. Known for his friendly approach and commitment to patient comfort, Austin strives to make every visit a positive experience. Outside of work, he enjoys staying active and playing soccer.
Kristen is a dedicated nurse who brings compassion and expertise to every patient encounter. She graduated from New Mexico State University in 2009. Originally, from El Paso, Texas, but have enjoyed living in SoCal since 2011.Â
Do assists with patient intake, wound care support, and ongoing follow-up coordination. He helps create a smooth, welcoming experience for every patient who visits the clinic.
James oversees clinic operations, compliance, and administrative functions to ensure that patient care runs efficiently and effectively. With a strong background in management, he supports the clinic's mission of delivering high-quality and accessible care.
Thor leads the clinic's sales, marketing, and community outreach efforts. He develops strategies to connect patients, providers, and partners with our services while ensuring clear communication about our offerings. His work helps raise awareness of our expertise in infectious disease care, intravenous infusion therapy, wound management, and infection prevention.
William develops and leads patient education programs focused on infection prevention, wound care, and infusion safety. Through one-on-one guidance and community outreach, he helps patients understand their conditions and take an active role in their recovery.
Karun manages scheduling, front office operations, and patient support services. His attention to details and friendly demeanor help keep the clinic organized and patient-centered.
Community & Education
ETN Medical extends its mission beyond the clinic through partnerships, education, and outreach programs that promote wellness and preventive care throughout Orange County. From youth health initiatives to community-based programs, we are committed to making a meaningful impact where people live, learn, and work.
Every member of our team shares the same goal: to provide exceptional care, clear communication, and support at every step of your treatment journey.