Kimberly Miranda, Chief Financial Officer

<< Back to our Leadership Kimberly Miranda, Alameda Health System Chief Financial Officer provides direct oversight and administration of the financial services division. She plays a key role in advancing the AHS strategic vision that promotes wellness, eliminates disparities and optimizes the health of diverse communities served while developing [...]

2025-09-10T16:01:47+00:00August 8th, 2023|

Porshia Mack, Associate Chief Medical Officer

<< Back to our Leadership Dr. Porshia Mack, MD, MBA is the Associate Chief Medical Officer for Alameda Health System (AHS), Ambulatory Services. In this role, Dr. Mack oversees outpatient services within AHS. Ambulatory services include primary care, specialty clinics, dental services, urgent care, homeless services and behavioral health. [...]

2025-09-10T16:41:55+00:00August 8th, 2023|

Community Health Outreach Worker Evelyn Terceros-Mcghee

Evelyn Terceros-McGhee Community Health Outreach Worker (CHOW) Integrated Behavioral Health Passionate about community service and building on my previous roles in the field, I became both a mother and a community health outreach worker (CHOW) at Alameda Health System (AHS) in 2019. Starting out, I was supporting families in pediatrics while navigating [...]

2025-08-25T17:54:53+00:00August 8th, 2023|

Lisa Laurent, MD MBA MS – Chief Medical Officer

<< Back to our Leadership As Chief Medical Officer for Alameda Health System, Dr. Laurent oversees clinical leadership and quality programs across five acute care hospitals, including a Level 1 trauma center, and numerous ambulatory centers. Prior to working at Alameda Health System, she served as CMO at Providence [...]

2026-03-23T22:54:32+00:00August 8th, 2023|

Shari Johnson, Chief Revenue Cycle Officer

<< Back to our Leadership Shari Johnson is the Chief Revenue Cycle Officer for Alameda Health System. In this role, Shari oversees Patient Access, Ambulatory Care Patient Service Representatives, Interpreter Services, the Ambulatory Call Center, Switchboard Operators, Revenue Integrity, Clinical Appeals, Patient Financial Services, Business Systems, Outside Medical Services, [...]

2025-10-16T16:05:06+00:00August 8th, 2023|

Mark Fratzke, Chief Operating Officer

<< Back to our Leadership Mark Fratzke is the Chief Operating Officer for Alameda Health System. In this role, Mark oversees the operations of all hospitals and clinics within Alameda Health System. Prior to working at Alameda Health System Mark worked at Seton Medical Center and Seton Coastside Hospital [...]

2025-04-03T21:24:19+00:00August 8th, 2023|

Richard Espinoza, Chief Administrative Officer

<< Back to our Leadership Richard Espinoza is the Chief Administrative Officer of Post-Acute Services for Alameda Health System. In this role, Richard oversees the Sub-Acute and Skilled Nursing facilities, Acute Rehabilitation Unit and systemwide Inpatient/Outpatient Rehabilitation Services. Prior to working at Alameda Health System he worked at Alameda [...]

2025-09-10T15:56:27+00:00August 8th, 2023|