Photo of Brad Simmons

Brad Simmons
Interim Chief Executive Officer, UC Davis Medical Center


Simmons is the interim chief executive officer of UC Davis Medical Center. He joined UC Davis in 2016 as chief operating officer of the medical center, with responsibilities for a wide variety of operational, logistical and patient support services.

Photo of J. Douglas Kirk

J. Douglas Kirk, M.D.
Chief Medical Officer, UC Davis Medical Center

Kirk serves as the chief medical officer for UC Davis Medical Center. He has a broad portfolio of responsibilites, including overseeing all aspects of the medical center's clinical delivery, as well as serving as sernior officer for patient safety and quality.

Photo of Toby Marsh

Toby Marsh, R.N., M.S.A., M.S.N.
Chief Nursing and Patient Care Services Office, UC Davis Medical Center

Marsh is the chief nursing and patient care services officer for UC Davis Medical Center, offering advanced skills in nursing and administration.

Photo of Timothy Maurice

Tim Maurice, M.B.A.
Chief Financial Office, UC Davis Health

Maurice is chief financial officer for UC Davis Health, responsible for overall financial operations of the health system and its $1.6 billion annual budget.