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
Sharon J. Davis
Chairperson
sharon.davis@gmha.org

Suzanna D. Lobaton,
DNP, APRN, FNP-BC, COHN-S
Secretary
suzanne.lobaton@gmha.org

Sonia L. Siliang
Treasurer
sonia.siliang@gmha.org

Dr. Michael J. Um, MD
Trustee
michael.um@gmha.org
Krista L. Blankenship
Trustee
krista.blankenship@gmha.org

Melanie R. Mendiola
Trustee
melanie.mendiola@gmha.org

Matthew E. Limtiaco
Trustee
matthew.limtiaco@gmha.org
GMHA Executive Team

Joleen M. Aguon, MD
Interim Hospital Administrator/CEO

Yukari Hechanova, MAcc, CPA, CIA, CGFM, CGAP, CGMA, CPPO
Chief Financial Officer

Ricardo B. Eusebio, MD
Associate Administrator, Medical Services

Jesse Quenga, CM LPEC
Associate Hospital Administrator,
Operations (acting)
Personnel Services Administrator

Christine Tuquero, MSN, RN
Assistant Administrator,
Nursing Administration

Rodalyn Gerardo, CPA, MBA, CIA, CGFM, CGAP, CGMA, CICA
Assistant Administrator,
Operations

Belle Rada, BSN, RN
Assistant Administrator,
Professional Support Service

Danielle Manglona, MSN, MBA, RN, RNC-OB, CPPS, CPHRM, CPHQ
Administrator,
Quality, Patient Safety and Regulatory Compliance

Liezl Concepcion, BSN, RN
Deputy Assist. Administrator,
Nursing Administration

Manny Gabriel,
Hospital Information Technology Administrator





