
Anna De Belen is a distinguished Registered Nurse certified by the AACN in adult acute/critical
care and by the ANCC in adult-geriatric acute care. She holds a Master of Science in Nursing
from Maryville University and a Bachelor of Science in Nursing from the University of Guam. Her
diverse career spans multiple roles as a Registered Nurse in Radiation Oncology and Critical Care
at Guam Regional Medical City and as an ICU Supervisor and Registered Nurse in Intensive Care
and Medical-Surgical units at the Guam Memorial Hospital.
Spending time with family and traveling
Anna De Belen is a nurse practitioner, specializing in adult and geriatric acute care. She is certified by the AACN in adult acute/critical care since 2018, followed with a nurse practitioner certification by the ANCC in adult-geriatric acute care in 2024.
Anna’s career spans a wide range of roles in critical care, having worked as a Registered Nurse in Radiation Oncology, Intensive Care, and Medical-Surgical units. Her expertise also extends to patient education and care coordination across specialties such as oncology, pulmonology, and other medical disciplines.
Her leadership skills are demonstrated during her time as an ICU Supervisor, where she managed staff, coordinated patient care plans, and ensured compliance with hospital regulations. She also played a pivotal role during the development of the new ICU unit at Guam Memorial Hospital, ensuring its alignment with best practices and safety standards.
Outside of her professional commitments, Anna enjoys spending time with her family and traveling.
Maryville University
Master of Science in Nursing
St. Louis, MO
University of Guam
Bachelor of Science in Nursing
Guam
Radiation Oncology Registered Nurse
Guam Regional Medical City
Certified CriticalCare Registered Nurse
Guam Regional Medical City
Detailed Supervisor of Intensive Care Unit
Guam Memorial Hospital
Intensive Care Registered Nurse
Guam Memorial Hospital
Medical-Surgical Registered Nurse
Guam Memorial Hospital