Cardinal Free Clinics

Cardinal Free Clinics Committees

Arbor Free Clinic

Medical Director
Lars Osterberg, MD, MPH
Ian Tong, MD

Student Managers
Marlene Martin
Angela Venegas
Anna Lonyai
Alex Morgan
Student Steering Committee
Dan Tucker
Luis Gutierrez
Joyce Ho
Ellie Moradi
Mahnoosh Nik-Ahd
Isabel Chang
Sean Sachdev
David Craig
Liam Macleod
Wendy Caceres
Andrew Norman
Silvia Fernandez-Illescas
Hersh Saegriya
Elise Min
Anjali Dixit
Tiffany Lieu
Ulysses Rosas
Gary Green
Jamie Rubin
Anna Arroyo
Ginille Lazarro
Beth Ponder
Mike Sundberg
Sarah Pickard
Veronica Ramirez
Ken Jung


Cardinal Free Clinics

Advisory Board
Lars Osterberg, M.D., M.P.H., Chair of Advisory Board
Rhonda McClinton-Brown, M.P.H.
Larry Bruguera, M.D., F.A.A.F.P.
Antonio Chan, M.D., M.B.A.
Anna Lonyai, B.S.
Marlene Martin, B.S.
Rex Chiu, M.D., M.P.H.
Gabriel Garcia, M.D.
Khoi Hoang, M.D.
Elizabeth Iida, Dr. P.H., M.A.
M. (Ken) Kengatharan, Ph.D., M.B.A.
Anmol Mahal, M.D.
Julie Parsonnet, M.D.
Chandler Robinson, B.S.
Donald Prolo, M.D.
Victoria Woo, B.S.
Elliott Wolfe, M.D., F.A.C.P.

Webmaster
Karen Li




Pacific Free Clinic

Medical Director
Rex Chiu, MD, MPH

Student Managers
Victoria Woo
Andrew Lee
Peling Lee
Chandler Robinson
Student Steering Committee
Rex Chiu
Danny Sam
Chandler Robinson
Peling Lee
Andrew Lee
Vicky Woo
Emily Tsai
David Chiang
Mary Lyn Stein
Diem Nguyen
Phuong Tran
Gaurav Gupta
Anthony Nguyen
Van La
Hong-An Nguyen
Christine Paula de los Angeles
Sophia Lin
Robert Mair
Chad Tang
Patricia Foo
Brian Hoang
Meera Subash
Josh Wong
Ruo Zhu
Resmi Charalel
Mary Qiu
Carrie Wong
Kevin Tran
Cassidy Vuong
Elizabeth DuPre
Shoa Clarke
Anup Shah
Jessica Sin


Board Member Biographies

Lars Osterberg, M.D., M.P.H., Chair of Advisory Board

Dr. Lars Osterberg is a Clinical Assistant Professor of Medicine at Stanford University School of Medicine and the Chief of General Internal Medicine at the VA Palo Alto Health Care System. His research focuses on vulnerable populations and patient access to care, innovations in practices of medical care, and patient adherence to medications. Current research projects include a VA Cooperative trial assessing the use of a point-of-care INR testing device for patients on warfarin performing self-testing of anticoagulation and a sub-study evaluating the informed consent process. He has published a review on patient adherence to medication in the New England Journal of Medicine and a book chapter on adherence and hypertension.

Dr. Osterberg is co-medical director of the Arbor Free Clinic and president of Opportunity Health Partners, a non-profit organization dedicated to improve the health and social welfare of the homeless in the Peninsula. He has completed a needs assessment of the homeless in Palo Alto with a focus on health and social problems and access to medical care. He received an undergraduate degree at U.C. Berkeley in Bioengineering, an M.D. at U.C. Davis, and a Masters in Public Health at U.C. Berkeley. He also completed his Internal Medicine residency at Stanford.

Ann Banchoff, M.S.W., M.P.H.

Ann Banchoff is currently Program Director of the Office of Community Health at the Stanford University School Of Medicine. She has a background in public health, social work, and international human rights and has worked extensively with immigrants and other underserved populations in the California Bay Area.

After graduating from Stanford in 1987 with a B.A. in International Relations, Ann spent a year in Moscow, where she worked for the New York Times Bureau Chief. Returning to Washington, D.C., she spent the next several years on the staff of the Congressional Commission on Security and Cooperation in Europe, monitoring human rights, elections, and other political developments in the Soviet Union and the Baltic States. From there, an interest in community health and development led her to a three-month joint U.S.-Soviet-Ethiopian volunteer project in rural Ethiopia. She then returned to the San Francisco Bay Area, where over the past 16 years she has trained and worked in numerous community-based clinics, hospital, and academic settings. At the University of California, Berkeley, Ann collaborated on published research into perinatal health outcomes among Latina women. Before coming to Stanford, she managed a large-scale health education program for Kaiser Permanente's Northern California Regional Offices and was a volunteer perinatal social worker at the Mission Neighborhood Health Center in San Francisco. Ann has Masters degrees in Public Health and Social Work from U.C. Berkeley. She has lived and worked in Russia, France, Mexico, Peru, and Ethiopia and speaks Russian, Spanish, and French.

Larry Bruguera, M.D., F.A.A.F.P.

Prior to becoming medical director of the Ravenswood Family Health Center, a federally funded community health center in San Mateo County, in June 2003, Dr. Bruguera served as the director for Coastside Medical Clinic in Half Moon Bay. There he served as a preceptor and Voluntary Clinical Faculty for Stanford Medical School. He has extensive experience in community medicine and worked with migrant farm workers at several clinics in the 1980s prior to joining Coastside Medical Clinic. Dr. Bruguera received his medical degree from University of California, Davis in 1980 and completed his residency in Family Practice at Scenic General Hospital, Modesto, California (in the Davis Family Practice Network). He is a Fellow of the American Academy of Family Practice.

Antonio Chan, M.D., M.B.A.

Dr. Antonio Chan is a Senior Cardiologist at the Chanwell Clinic Institute for Heart & Sleep Disorders and Adjunct Clinical Professor of Medicine at Stanford University School of Medicine. He has been affiliated with Stanford University Medical Center since 1992. Dr. Chan obtained his M.D. with High Honors at the University of Santo Tomas Philippines and was named "Most Outstanding Medical Intern." His post-doctoral training includes an internship at Johns Hopkins University-affiliated Union Memorial Hospital, medical residency and cardiology fellowship at the University of Chicago-affiliated Michael Reese Medical Center, and an M.B.A at the Kellogg School at Northwestern University.

Dr. Chan recognized early on the intimate link between sleep disordered breathing such as obstructive sleep apnea as the contributing cause of hypertension, diabetes, weight gain, heart attack, heart failure, stroke, dementia, and sudden cardiac death. He has published papers and abstracts in major journals such as Circulation, American Journal of Cardiology, Pacing & Clinical Electrophysiology, and Journal of Sleep, and has lectured and presented scientific papers throughout the U.S., Europe, and Asia in major national and international scientific forum.

He has served as Telemedicine Consultant to the Western Governors Association, Visiting Clinical Professor at Beijing University, Sun Yat Sen University, China; De LaSalle University, Philippines; and the Mayo Clinic, Minnesota. Dr. Chan is a Spokesperson for the American Heart Association and is on the Cardiology Advisory Board of Novartis, Pfizer, Sanofi Aventis and Merck. He is a consultant to Biotronik and a lecturer for Respironics. Dr. Chan was an advisor and benefactor to the original medical student founders of Pacific Free Clinic. He is a member of the Band of Angels, Palo Alto, California, a boutique venture capital organization.

Dr. Chan is a recipient of three U.S. Congressional Awards for Community Medicine and the Martin Luther King Award.

Rex Chiu, M.D., M.P.H.

Dr. Rex Chiu is a Clinical Assistant Professor of General Internal Medicine at Stanford University School of Medicine. He is the Medical Director of Pacific Free Clinic, the Medicine Clerkship Director, and a physician at Stanford Medical Group for the past 10 years. He obtained his M.D. from Brown University's Program in Liberal Medical Education, where he completed both his undergraduate education and medical school education. He also obtained an M.P.H. degree from Harvard University School of Public Health. Dr. Chiu obtained residency training in Internal Medicine at New York Hospital-Cornell Medical Center.

Gabriel Garcia, M.D.

Dr. Gabriel Garcia is Professor of Medicine and Associate Dean for Medical School Admissions at Stanford University School of Medicine. He was born in Cuba and grew up in Puerto Rico. He received his A.B. from Cornell University in 1973 and his M.D. from New York University in 1977. He is an internist and gastroenterologist who specializes in the care of patients with viral hepatitis and other liver diseases, and has research interests in the natural history and management of patients with liver diseases.

In 2004 he was invited to provide testimony to the Institute of Medicine Committee on Institutional and Policy Level Strategies on Increasing the Diversity of the U.S. Health Care Workforce, and in 2005 was a key informant to the Sullivan Alliance.

He also directs an undergraduate binational patient advocacy course at Stanford University and has supervised an alternative spring break that addresses how we deliver health care to our most needy communities. In September 2006 he was appointed Peter E. Haas Director of the Haas Center for Public Service at Stanford University.

Khoi Hoang, M.D.

Dr. Khoi Hoang is a Board-certified Internist and Nephrologist currently in private practice in San Jose, California. He is also an Adjunct Clinical Instructor at Stanford University who regularly attends at Santa Clara Valley Medical Center. In the past three years, he has been the President of the Vietnamese Physicians Association of Northern California and a member of the Board of Directors of the Vietnamese American Medical Association. In addition, he is the Medical Director of the Wellbound Home Dialysis Center in Milpitas, California. He regularly moderates a call-in radio program on health topics in Vietnamese and has also appeared on many television programs discussing health related topics in Vietnamese.

Elizabeth Iida, Dr. P.H., M.A.

Dr. Elizabeth E. Iida is Vice President of Planning, Grants, and Evaluation at The Health Trust, an operating foundation in San Jose, California. She is responsible for planning and designing the overall strategies of The Health Trust's programs, grantmaking, and evaluation functions to advance and fulfill The Trust's new wellness mission and vision in Silicon Valley. Dr. Iida has 21 years of public health experience, including seven years as a practitioner and 14 years in management positions designing, directing, and evaluating a variety of health, education, and human service programs.

Prior to The Health Trust, she held positions at the Public Health Institute, United Way of the Bay Area, SRI International, Asian American Recovery Services, Inc., Chinatown Youth Center, Northern California Cancer Center, and Davis Y. Ja, Ph.D. and Associates. Dr. Iida has also worked with many federal, state, and local agencies such as the U.S. Department of Health and Human Services, U.S. Department of Education, Substance Abuse Mental Health Services Administration, California State Department of Health Services, the San Francisco Department of Human Services, the San Francisco Mayor's Office of Children, Youth, and Families, and various private foundations. She also remains active in the community as a founding board member of Los Ayundantes, a school-based literacy and mentoring program for middle-school age Spanish-speaking English Language Learners in Redwood City, and has served on boards of The Marin Institute and the Japanese Community Youth Council. Dr. Iida's expertise includes prevention and early intervention services across multiple disciplines (public health, mental health, substance abuse, child welfare, and education) and cultural competency in health-care service planning, delivery, and applied research and evaluation for a variety of underserved populations.

Dr. Iida earned a Doctor of Public Health degree from Loma Linda University, a Master of Arts degree from San Diego State University, and a Bachelor of Science degree from the University of Southern California.

M. (Ken) Kengatharan, Ph.D., M.B.A.

Dr. M. Ken Kengatharan is a co-founder of Athenagen, Inc (later re-named CoMentis, Inc). He joined the company full time in October 2005 as Vice-President of Pre-clinical Research and Development. His current responsibilities include overseeing discovery research and pre-clinical drug development in cognition enhancement, inflammation and angiogenesis in addition to managing the pre-clinical R&D operations in South San Francisco. He was previously a staff scientist in the Division of Cardiovascular Medicine at Stanford University where he continues his affiliation as a visiting scientist. Prior to joining Stanford, he was Director of Corporate Development and later Vice President of Pre-clinical R&D at OxoN Medica Inc, a South San Francisco based biotech firm where he spearheaded pre-clinical drug development as well as R&D operations.

Dr. Kengatharan obtained his Ph.D. in Pharmacology at the William Harvey Research Institute with Nobel laureate Sir John Vane. Thereafter, he held a post-doctoral position as a recipient of the British Heart Foundation Fellowship. The translational research that he directed included the development of animal models of cardiovascular disease for studies of the pathobiology of vascular alterations in sepsis, diabetes and atherosclerosis. Dr Kengatharan is an author in several research articles and reviews in the area of vascular biology and inflammation and has been invited to present at local and international scientific meetings covering topics in angiogenesis, inflammation and ocular drug delivery. From 1999 to 2003, he spearheaded two entrepreneurial efforts that gave him managerial and fund-raising experience in the technology and biotech sectors.

Dr. Kengatharan received his Ph.D. from University of London (the William Harvey Research Institute) and M.B.A. (with Distinction) from Durham University in England.

Anmol Mahal, M.D.

Dr. Anmol S. Mahal was installed as the President of the California Medical Association in October 2006. In prior years, Dr. Mahal had served as the Chair and Vice Chair of the CMA Board of Trustees and has represented the Ethnic Medical Organization Section on the CMA board since 1997. The California Medical Association represents 35,000 physician members and is the voice of medicine and patients in Sacramento and at the federal level. Dr. Mahal served on the CMA Technical Advisory Committee that was instrumental in establishing the Ethnic Medical Section as a permanent section of the CMA.

Dr. Mahal has also served on the Task Force on Culturally and Linguistically Competent Physicians and Dentists set up by the California Department of Consumers Affairs. He also served on the Subcommittee of the above task force that studied the issue of licensing culturally and linguistically competent physicians. He has served as the President of the American Association of Physicians of Indian Origin (AAPIO) of Northern California and presently serves of the AAPIO Board of Trustees.

Currently, Dr. Mahal serves on the American Medical Association Commission on Eliminating Health Disparities and was recently appointed a Commissioner for the Emergency Medical Services Commission of California. He also serves on the Boards of the Sikh Foundation in Palo Alto, California, the Indian Community Center in Milpitas, California, and the Health Professions Educational Foundation of California. He is the recipient of many awards including the CMA Medical Student Section "Physicians Appreciation Award for involvement in the California Physician Corps" and the Leadership Award of the Washington Hospital Healthcare System in Fremont, California, where he served as the Chief of Staff.

Dr. Mahal did his pre-medical education at Khalsa College in Amritsar, India and received his M.D. degree from the All India Institute of Medical Sciences in New Delhi in 1972. He did his Internal Medicine residency and was a Chief Resident at the New Jersey Medical School. He then did a Fellowship in Gastroenterology at the Stanford University Medical Center. He has been in private practice of Gastroenterology and Internal Medicine in Fremont, California since 1979.

Julie Parsonnet, M.D.

Dr. Julie Parsonnet is a professor in the Departments of Medicine (Infectious Diseases) and of Health Research and Policy (Epidemiology). From 2000-2005, she was also Sr. Associate Dean for Medical Education. In that role, she was actively involved in fostering the sustainability of the CFC. Prior to 1998, Dr. Parsonnet was also a frequent volunteer at Arbor Free Clinic. Currently, her research is on infections of the gastrointestinal tract, tuberculosis, and the chronic interactions between infections and the human immune system.

Donald Prolo, M.D.

Dr. Donald Prolo was born in San Jose, California, and graduated from Stanford with a B.A. in Biological Sciences in 1957 and received his medical degree from Stanford in 1961. He interned in surgery at Johns Hopkins Hospital in Baltimore, Maryland, in 1961-1962. Between 1962 and1970, he spent a year in neurophysiological research on an NIH fellowship, was a resident in neurology for one year, general surgery for a year, neuropathology for one year, and then completed four years of clinical neurosurgery at Stanford. He was on the Stanford faculty for one year, as Chief of Neurosurgery at Santa Clara Valley Medical Center.

Since 1971, Dr. Prolo has been in clinical neurosurgical practice in San Jose and has founded and directed a tissue transplantation laboratory for research and clinical applications from 1972 to 1995. Human clinical tissue transplantation was pioneered and several hundreds of thousands of grafts were prepared and have been implanted in humans throughout the United States over the years. He has been President of the Stanford Medical Alumni Association (1983-84), California Association of Neurological Surgeons (1994-95), Western Neurosurgical Association (2000-02), Chief of Staff of Good Samaritan Hospital in San Jose (2003-05), and Santa Clara County Medical Association (2006-2007). During his neurosurgical residency, he founded and directed a medical relief program in Chiapas, the southernmost state in Mexico, where medical care was delivered to the indigenous Mayan Indian population.

Elliott Wolfe, M.D., F.A.C.P.

Dr. Elliott Wolfe received his medical degree from the University of California, San Francisco. He is a board-certified general internist who is a Fellow of the American College of Physicians. For 25 years, he practiced internal medicine and was active in medical education as a member of The Permanente Medical Group (Kaiser Permanente Medical Care Program of Northern California). In 1994 Dr. Wolfe was appointed Associate Dean for Student Affairs and Director of the Office of Student Affairs at the Stanford University School of Medicine. He is currently a Consulting Professor of Internal Medicine at Stanford, where he teaches the clinical practice of medicine to first- and second-year medical students. He is the recipient of numerous teaching awards, including the 1998 National Golden Apple Teaching Excellence Award presented by the American Medical Student Association.