Joann Zimmerman
Chief Operating Officer at Tinmar Holdings, Inc.
Profile
Joann Zimmerman is currently the Chief Operating Officer at Tinmar Holdings, Inc. She previously worked as the Director at Gardner Family Health Network, Inc. and as a Trustee at both the California Hospital Association and The California Association of Hospitals & Health Systems.
Ms. Zimmerman holds a graduate degree from San Francisco State University and an undergraduate degree from the University of California, Berkeley.
Joann Zimmerman active positions
| Companies | Position | Start |
|---|---|---|
Tinmar Holdings, Inc.
 Tinmar Holdings, Inc. Medical/Nursing ServicesHealth Services Tinmar Holdings, Inc. operates as holding company with interest in the development and management of ambulatory surgery centers. The company was founded on George M. Tinawi and Samuel N. Marcus and is headquartered in Morgan Hill, CA. | Chief Operating Officer | 2009-10-14 |
Former positions of Joann Zimmerman
| Companies | Position | End |
|---|---|---|
| The California Association of Hospitals & Health Systems | Director/Board Member | - |
Gardner Family Health Network, Inc.
 Gardner Family Health Network, Inc. Hospital/Nursing ManagementHealth Services Gardner Family Health Network provide primary care services and behavioral services dedicated to improving the lives and health status of low and moderate-income communities. The company was founded in 1997 and is headquartered in San Jose, CA. | Director/Board Member | - |
California Hospital Association
 California Hospital Association Miscellaneous Commercial ServicesCommercial Services The California Hospital Association represents hospitals and health systems. The non-profit company is based in Sacramento, CA. Carmela Coyle has been the CEO of the company since 2017. | Director/Board Member | - |
Training of Joann Zimmerman
| San Francisco State University | Graduate Degree |
| University of California, Berkeley | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Tinmar Holdings, Inc.
Tinmar Holdings, Inc. Medical/Nursing ServicesHealth Services Tinmar Holdings, Inc. operates as holding company with interest in the development and management of ambulatory surgery centers. The company was founded on George M. Tinawi and Samuel N. Marcus and is headquartered in Morgan Hill, CA. | Health Services |
California Hospital Association
California Hospital Association Miscellaneous Commercial ServicesCommercial Services The California Hospital Association represents hospitals and health systems. The non-profit company is based in Sacramento, CA. Carmela Coyle has been the CEO of the company since 2017. | Commercial Services |
| The California Association of Hospitals & Health Systems | |
Gardner Family Health Network, Inc.
Gardner Family Health Network, Inc. Hospital/Nursing ManagementHealth Services Gardner Family Health Network provide primary care services and behavioral services dedicated to improving the lives and health status of low and moderate-income communities. The company was founded in 1997 and is headquartered in San Jose, CA. | Health Services |
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