Guam Memorial Hospital Authority
GMHA is the government non-profit corporation, governed by the Board of Trustees, that oversees the operation of GMH.
Difference Between GMH & GMHA
Committed to compassionate, forward-thinking, quality-driven, and safe health care that honors the community.
To achieve a culture and environment of safety and quality patient care meeting national standards and addressing the needs of the community in a fiscally responsible, autonomous hospital.
ACES+Q
GMHA continues to serve the Guam community by following our Core Values
Accountability
Cost Efficiency
Excellence in Service
Safety
Quality
Strategic Goals
GMHA's strategic goals
GMHA Board of Trustees
Theresa Obispo
Chairperson
Melissa Waibel
Vice Chairperson
Sonia Siliang
Secretary
Sharon Davis
Trustee
Dr. Michael Um, MD
Trustee
Dr. Teresa D. Borja, DPM
Trustee
GMHA Executive Team
Lillian Posadas, MN,RN
Hospital Administrator/CEO
William Kando
Associate Administrator,
Operations
Dr. Joleen Aguon, MD
Associate Administrator of Medical Services
Dr. Dustin B. Prins, DPM, MA, FACFAS, CWSP
Associate Administrator of Clinical Services
Yukari Hechanova,
MAcc,CPA,CIA,CGFM
Chief Financial Officer
Christine Tuquero,
BSN, RN
Assistant Administrator,
Nursing Services
Belle Rada
Assistant Administrator,
Professional Support Services
Danielle Manglona
Administrator,
Quality, Patient Safety and Regulatory Compliance
Liezl Concepcion
Deputy Assist. Administrator
Nursing Services
