Hospital administration

Tim Jones

Chief Executive Officer

Prior to joining Frisbie Memorial Hospital, Tim Jones was the CEO of Encompass Health in Springhill, FL. Tim has served in roles including Chief Operating Officer and Senior VP of Concord Hospital in Concord, N.H., and as CEO of Northern Berkshire Healthcare in North Adams, Mass. He started his health care career as a Radiation Therapist.

Tim has a track record for proactively leading organizations through current and anticipated challenges. He understands the importance of building a strong culture and delivering on exceptional employee, physician and patient engagement. He has also demonstrated the ability to build strong relationships to collaboratively grow service lines and accelerate organizational performance.

Tim earned his Bachelors in Science and his MBA from California State University and is a Fellow of the American College of Healthcare Executives.

Megan Gray, Chief Nursing Officer

Megan Gray

Chief Nursing Officer

Megan Gray, DNP, RN, joined HCA Healthcare in 2015. Prior to joining Frisbie Memorial Hospital, she served as associate chief nursing officer at Portsmouth Regional Hospital.

Megan has nearly two decades of nursing experience – bedside, education, and leadership. Prior to joining HCA Healthcare, she worked at Seacoast-area hospitals in various nursing and supervisory roles. She also served as an assistant clinical and adjunct nursing professor for the University of New Hampshire (UNH) Nursing Department for 10 years.

During her tenure at Portsmouth Regional Hospital, Megan was part of several initiatives and growth projects including: implementation of the new education model across the New Hampshire market; awarded Comprehensive Stroke Center designation along with the Neurosciences team which she oversaw; helped launch the Stroke and Brain Aneurysm clinic; and the expansion of the Intensive Care Unit, Cardiac Surgery Stepdown Unit, and Progressive Care Neuro Trauma Unit.

She earned her Bachelor’s in Nursing from Quinnipiac University in Hamden, CT; a Master’s Degree in Nursing - FNP track and a Doctorate of Nursing from University of New Hampshire (UNH). Megan serves on the academic advisory councils for UNH, Great Bay Community College, and Franklin Pierce University. In 2022, she was elected to the New Hampshire Nurses Association board of directors for a two-year term.

Matt Untch

Chief Financial Officer

Matt has spent over 18 years in Healthcare and with HCA. Prior to joining Frisbie Memorial Hospital, Matt was CFO at Dominion Hospital where he oversaw the departments of Accounting, Utilization Management, Patient Access, IT&S, HIM, and Supply Chain Teams.

Matt earned a Bachelor’s Degree in Accounting from the University of Missouri-Kansas City. He is a member of Healthcare Financial Management Association and the American College of Healthcare Executives.

Matt and his wife have five children, 3 sons and 2 daughters. Outside of work Matt enjoys spending time with his family, serving within his church, and reading personal development books.

Adam Rembisz

Adam Rembisz

Vice President of Operations

Adam Rembisz, MSN, MBA, was named vice president of operations at Frisbie Memorial Hospital in January 2023. Adam previously served as Director of Trauma Services & Neurosciences for the HCA Healthcare New Hampshire Market and was with Portsmouth Regional Hospital for three years.

Adam’s passion for healthcare is focused on growth and execution of high-quality patient care. This comes from his background as a nurse as well as a degree in business. At Portsmouth Regional Hospital, Adam helped grow the trauma and acute care surgery team. Stabilizing a local team of trauma surgeons was a major accomplishment for Portsmouth and the community. Prior to joining Portsmouth Regional Hospital, Adam worked at Elliot Hospital in Manchester, New Hampshire as their trauma program manager where he led trauma programs and developed many great relationships throughout the state of New Hampshire and beyond.

He currently is a member of the HCA Incident Management Team, and involved in the local Greater Rochester Chamber of Commerce. Adam is also involved legislatively to promote highway safety through the support of an adult seatbelt law.

Kira Riley

Kira Riley

Vice President of Human Resources

Kira Riley joined HCA Healthcare in November 2021 and came to Frisbie Memorial Hospital from Portsmouth Regional Hospital, where she previously served as Senior Human Resources Business Partner since November 2021. She also concurrently served as Interim Vice President of Human Resources at Parkland Medical Center for several months.

During her time at Portsmouth Regional Hospital, Kira played a vital role in enhancing the patient experience and improving onboarding and retention, helping to reduce turnover in 2022. She has been instrumental in rebuilding relationships with directors and managers at both facilities.