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
To provide quality patient care in a safe environment.
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
Board of Trustees
Theresa Obispo
Chairperson
Melissa Waibel
Vice Chairperson
Sarah Thomas-Nededog
Secretary
Sharon Davis
Trustee
Sonia Siliang
Trustee
Byron Evaristo
Treasurer
Evangeline Allen
Trustee
Glynis Almonte
Trustee
Dr. Michael Um, MD
Trustee
Executive Team
Lillian Posadas, MN,RN
Hospital Administrator/CEO
William Kando
Associate Administrator,
Operations
Dr. Annie Bordallo, MD
Associate Administrator,
Medical Services
Dr. Joleen Aguon, MD
Associate Administrator,
Clinical Services
Yukari Hechanova,
MAcc,CPA,CIA,CGFM
Chief Financial Officer
Don Rabanal
Assitant Administrator,
Administrative Services
Christine Tuquero,
BSN, RN
Deputy Assist. Administrator
Nursing Services
