Board of Directors

The Board of Directors for St. Joseph’s Foundation is made up of volunteer members of our community who generously donate their time and expertise to raise funds for St. Joseph’s Medical Center. These Directors represent leaders in our community, each bringing their knowledge, new ideas and expertise to the Foundation’s efforts.


Donald J. Wiley

President & CEO
Dignity Health St. Joseph's Medical Center

Doreen Hartmann

Chief Financial Officer
Dignity Health St. Joseph's Medical Center

Kristina Knudsen

Vice President of Philanthropy
St. Joseph’s Foundation of San Joaquin

Dave Silva

Board Chair
Owner, Silva Trucking

Sister Katherine Hamilton, O.P.

Board Secretary
St. Joseph’s Friends of Seniors, Community Health Dept., St. Joseph’s Medical Center

Board Members

James Acosta

Iacopi, Lenz & Company

Dr. Prasad Dighe

Stockton Hematology
Oncology Medical Group

Barbara Dondero

R & J Dondero Ent., Inc.

Sister Abby Newton, O.P.

Vice President of Mission Integration
St. Joseph's Medical Center

Mark Rishwain

Attorney at Law
Rishwain & Rishwain

Balraj Singh

Office Manager
Jagjit Singh, MD, Inc.

Patrick Velasquez

Retail and Fleet Sales
Chase Chevrolet Co., Inc.

Dr. Richard Waters

Stockton Cardiology

Francesca Vera

Community Volunteer