Logo: Guam Memorial Hospital Authority

About GMHA

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

Byron Evaristo

Treasurer

Sharon Davis

Trustee

Sonia Siliang

Trustee

Glynis Almonte

Trustee

Dr. Michael Um, MD

Trustee

Evangeline Allen

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

Assistant Administrator,
Administrative Services

Jemmabeth Simbillo

BSN, RN

Assistant Administrator,
Nursing Services

Christine Tuquero

RN, MSN

Deputy Assistant Administrator,
Nursing Services