Board of Directors

Brown & Toland's Board of Directors

Fabiola Cobarrubias, MD, MBA,
Chair, Board of Directors

Dr. Cobarrubias is an experienced physician executive with a demonstrated track record of medical group management and administration.  She is the founder, President and Chief Executive Officer of Pacific Inpatient Medical Group, an independent hospitalist group that provides hospitalist services in San Francisco, Novato and Santa Rosa.  She has also been a practicing hospitalist in San Francisco since 1996. 

In addition to having served on the Board of Directors of Brown and Toland Physicians for five years and chairing the Physician Compensation Committee, Dr. Cobarrubias is a Governance Fellow of the National Association of Corporate Directors and serves as the Vice Chair of the Board of Directors and Governance Committee Chair for NORCAL Group, a national medical professional liability carrier.  Dr. Cobarrubias earned her undergraduate degree from Brown University and completed her medical degree and residency in internal medicine at the University of California, San Francisco.  She earned her MBA from the University of California, Berkeley Haas School of Business.

Brown & Toland Board of Directors


Anita Demas, M.D.
Primary Care Physician, Internal Medicine

Christopher Rooke, M.D.
Specialist, Hospital Medicine

Edward Diao, M.D.
Specialist, Orthopaedics

Andrew Ross, M.D.
Primary Care Physician, Internal Medicine

Jesse Dohemann, M.D.
Primary Care Physician, Internal Medicine

Dan Roth, M.D.
Primary Care Physician, Family Practice

Katherine Gregory, M.D.
Specialist, Gynecology

Elizabeth Salsburg, M.D.
Primary Care Physician, Pediatrics

Yenjean Hwang, M.D.
Specialist, Infectious Disease

Leah Tessler, M.D.
Primary Care Physician, Internal Medicine

Joel Piser, M.D.
Specialist, Urology

Christopher Wong, M.D.
Primary Care Physician, Internal Medicine