Board of Directors

About Us

Who are the people leading Marin Healthcare District?

The directors of Marin Healthcare District are elected at large by the residents of the District. Directors serve four-year terms, in which they strive to promote the health and welfare of the residents of the communities they serve.

District Election Procedures

Two seats on the Marin Healthcare District Board of Directors will be open for election in November, 2020. For full information on District election procedure, please refer directly to the County of Marin Registrar of Voters:

Current Board Members of the Marin Healthcare District

Jennifer Rienks, PhD
Chair, Board of Directors
Current Board Term: 2018-2022
Dr. Rienks was elected to the Marin Healthcare District Board in 2006. She has a PhD in social psychology, and is the Associate Director of the Family Health Outcomes Project at the University of California, San Francisco. Dr. Rienks has served as research director for projects to prevent HIV and reduce African American infant mortality. She has also evaluated programs for cancer and diabetes prevention, and led needs assessment initiatives for the California Department of Health Services’ California Children’s Services program. Dr. Rienks also conducts training for staff from local public health departments throughout California on topics ranging from community needs assessments and intervention development to interpreting trends in health outcomes. Originally from Connecticut, Dr. Rienks has been a Marin resident since 1986. Her passions include photography and hiking the spectacular trails of Marin.

Larry Bedard, MDLarry Bedard, MD
Vice-Chair, Board of Directors
Current Board Term: 2018-2022

Dr. Bedard received his undergraduate and medical degrees from the University of Michigan. Dr. Bedard has practiced emergency medicine for more than 30 years. From 1979 to 2001, he worked in Marin General Hospital’s Emergency Department. Dr. Bedard is an active advocate on medical issues at the local, state, and national levels. He is former President of the American College of Emergency Physicians (ACEP), President of the California chapter of the ACEP, Trustee of the California Medical Association, and President of the Marin Medical Society. He has two daughters and enjoys photography and traveling with his family.

Brian Su, MDBrian W. Su, MD
Secretary, Board of Directors
Current Board Term: 2018-2022

Dr. Su is a Spine Surgeon at California Orthopedics and Spine and is Medical Director of Spine Surgery at Marin General Hospital. He serves on the MGH Board Quality and Patient Safety Committee and the MGH Foundation Board. Dr. Su has an engineering degree from Duke University and a M.D. from Columbia University’s College of Physicians and Surgeons. He completed orthopedic surgery residency at Columbia University’s New York Presbyterian Hospital and a spine surgery fellowship at the Rothman Institute at the Thomas Jefferson University. Dr. Su has authored over 40 manuscripts and book chapters and presented over 95 podium and poster presentations. He is a reviewer for multiple spine journals, and is active in the Cervical Spine Research Society and North American Spine Society. Dr. Su has been named a Castle Connolly Top Doctor, San Francisco Magazine Top Doctor, and [415] Top Doctor for Spine Surgery. His daily interactions with patients, nurses, physicians, and staff gives him a unique perspective into what is needed to ensure the highest level of care at MGH. Dr. Su and his wife Thomasina have been Marin residents since 2009 and reside in Kent Woodlands.

Harris SimmondsHarris “Hank” Simmonds, MD
Director, Board of Directors
Current Board Term: 2016-2020

A retired physician, Dr. Simmonds was elected to the Marin Healthcare District Board in 2008. Raised in Sacramento, he joined the Army in 1956, spending most of his time in the 3rd Armored Division in Germany, where he served with Elvis Presley. Upon return to the United States, he finished his undergraduate and medical degrees at UCLA. In 1971, he began an obstetrics and gynecology practice in Marin, which he maintained for 35 years, before retiring in 2006.
Dr. Simmonds was Chief of Staff at MGH from 1983 to 1985. He has two wonderful children: Gail, who works in women’s apparel in Novato, and Raymond, a PhD in Physics, employed by NIST in Boulder, Colorado.

Ann Sparkman, JDAnn Sparkman, JD, BSN
Director, Board of Directors
Current Board Term: 2016-2020

Ann Sparkman has extensive healthcare experience, and was appointed the Marin Healthcare District Board in November, 2011. Since 2006 she has served as Deputy Campus Counsel for Health Affairs at University of California, San Francisco (UCSF). Prior to that, she served as in house counsel at Kaiser Permanente program wide. In addition, she was an attorney in private practice, and was a partner in healthcare law at Hassard Bonnington. Sparkman has a law degree from University of San Francisco (USF), a nursing degree from University of California, San Francisco and an undergraduate degree in Zoology from the University of California, Berkeley.