Guam Memorial Hospital Authority
GMHA is the government non-profit corporation, governed by the Board of Trustees, that oversees the operation of GMH.
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/handsswirl.png?fit=300%2C300&ssl=1)
Difference Between GMH & GMHA
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/gmhvsgmha.png?fit=1026%2C291&ssl=1)
To provide quality patient care in a safe environment.
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/missionvision.png?fit=673%2C343&ssl=1)
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
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/cv-accountability.png?fit=162%2C198&ssl=1)
Accountability
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/cv-cost.png?fit=162%2C198&ssl=1)
Cost Efficiency
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/cv-excellence.png?fit=162%2C198&ssl=1)
Excellence in Service
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/cv-safety.png?fit=162%2C198&ssl=1)
Safety
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/cv-quality.png?fit=162%2C198&ssl=1)
Quality
Strategic Goals
GMHA's strategic goals
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/strategicgoals.png?fit=995%2C273&ssl=1)
GMHA Board of Trustees
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/theresa-obispo.jpg?fit=500%2C500&ssl=1)
Theresa Obispo
Chairperson
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/melissa-waibel.jpg?fit=500%2C500&ssl=1)
Melissa Waibel
Vice Chairperson
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/10/sonia-siliang.jpg?fit=500%2C500&ssl=1)
Sonia Siliang
Secretary
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/sharon-davis.jpg?fit=500%2C500&ssl=1)
Sharon Davis
Trustee
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/michael-um.jpg?fit=500%2C500&ssl=1)
Dr. Michael Um, MD
Trustee
Dr. Teresa D. Borja, DPM
Trustee
GMHA Executive Team
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/lillian-posadas.jpg?fit=500%2C500&ssl=1)
Lillian Posadas, MN,RN
Hospital Administrator/CEO
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/09/william-kando.jpg?fit=500%2C500&ssl=1)
William Kando
Associate Administrator,
Operations
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/10/joleen-aguon.jpg?fit=500%2C500&ssl=1)
Dr. Joleen Aguon, MD
Associate Administrator of Medical Services
Dr. Dustin B. Prins, DPM, MA, FACFAS, CWSP
Associate Administrator of Clinical Services
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/10/yukari-hechanova.jpg?fit=500%2C500&ssl=1)
Yukari Hechanova,
MAcc,CPA,CIA,CGFM
Chief Financial Officer
![](https://i0.wp.com/www.gmha.org/wp-content/uploads/2020/10/christine-tuquero.jpg?fit=500%2C500&ssl=1)
Christine Tuquero,
BSN, RN
Assistant Administrator,
Nursing Services
![GMHA_Executives - Belle-Rada_1](https://i0.wp.com/www.gmha.org/wp-content/uploads/GMHA_Executives/Belle-Rada_1-e1639769248900.jpeg?fit=900%2C1019&ssl=1)
Belle Rada
Assistant Administrator,
Professional Support Services
![GMHA_Executives - DANIELLE-MANGLONA_2](https://i0.wp.com/www.gmha.org/wp-content/uploads/GMHA_Executives/DANIELLE-MANGLONA_2.jpg?fit=1866%2C2487&ssl=1)
Danielle Manglona
Administrator,
Quality, Patient Safety and Regulatory Compliance
![GMHA_Executives - Liezl-Concepcion_1](https://i0.wp.com/www.gmha.org/wp-content/uploads/GMHA_Executives/Liezl-Concepcion_1-e1639769784786.jpeg?fit=609%2C670&ssl=1)
Liezl Concepcion
Deputy Assist. Administrator
Nursing Services