To advance equity in surgery, anesthesia, and perioperative care worldwide through ethical and innovative academic engagement.
About Us
The Center for Health Equity in Surgery and Anesthesia (CHESA) is based at the UCSF Institute for Global Health Sciences and is dedicated to increasing access to safe surgery and perioperative care worldwide. In 2020, multiple initiatives and stakeholders, including the UCSF Anesthesia Division of Global Health Equity and the UCSF Center for Global Surgical Studies, came together to form CHESA.
Mission
Vision
To ensure the global capacity of surgery and anesthesia care to serve all people and communities everywhere to achieve their full potential. Grounded in social justice, we do this through equitable partnerships based on shared learning, innovation, and knowledge creation and translation.
Guiding Principles
- Champion health equity for vulnerable populations
- Elevate interventions prioritized by local and international partners
- Harmonize approaches between local and international populations
- Prioritize implementation and impact evaluation
Meet the Team
The Center for Health Equity in Surgery and Anesthesia brings together leading clinicians, educators, researchers, public health practitioners, and operational leaders to support our mission. Get to know our talented team and partners below.
Doruk Ozgediz, MD, MPH
Director, CHESA
Associate Professor, Pediatric Surgery, UCSF
Bio
Dr. Doruk Ozgediz, MD, MSc is Associate Professor of Surgery at UCSF, Director of the UCSF Center Health Equity in Surgery and Anesthesia and member of the leadership team of the Institute for Global Health Sciences. He trained in medicine at UCSF and completed a general surgery residency at UCSF before pursuing a pediatric surgery fellowship at the Hospital for Sick Children, University of Toronto. Dr. Ozgediz also completed a Master's of Science in Public Health in Developing Countries at the London School of Hygiene and Tropical Medicine. Dr. Ozgediz became involved in surgical collaborations in Uganda in 2003 and since then has been part of multiple collaborations to strengthen surgery and anesthesia care there and in the region, mostly through support of capacity-building initiatives.
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Coleen Sabatini, MD, MPH
CHESA Associate Director
Vice Chair for Health Equity and Academic Affairs, UCSF Department of Orthopedic Surgery
Professor, Orthopedic Surgery
Bio
Dr. Coleen Sabatini is dedicated to caring for children with musculoskeletal problems both domestically and abroad, and believes that all children should have access to high quality, safe, and affordable orthopaedic care. She is a pediatric orthopaedic surgeon based at the University of California San Francisco (UCSF) Benioff Children’s Hospital Oakland (BCHO) in Oakland, California. She serves as the Vice Chair of Health Equity and Academic Affairs for the UCSF Department of Orthopaedic Surgery and co-Director of the UCSF Center for Health Equity in Surgery and Anesthesia (CHESA). Her global surgery work is primarily based in Uganda, where she has been working since 2013 and is based on collaborative work to strengthen musculoskeletal care through education and research.
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Michael Lipnick, MD
CHESA Associate Director
Associate Professor of Anesthesia and Critical Care Medicine, UCSF
Bio
Dr. Michael Lipnick, MD is an anesthesiologist and intensivist at Zuckerberg San Francisco General Hospital and the Co-Director of the UCSF Center for Health Equity in Surgery and Anesthesia (CHESA)- formerly the Anesthesia Division of Global Health Equity.
Marissa Boeck, MD, MPH
CHESA Associate Director
Assistant Professor, General Surgery, UCSF
Bio
Dr. Marissa Boeck MD, MPH is an Assistant Professor in the Division of General Surgery and serves as an acute care surgeon at Parnassus and as an acute care and trauma surgeon and surgical critical care intensivist at Zuckerberg San Francisco General Hospital (ZSFGH).
She earned an MPH at Johns Hopkins Bloomberg School of Public Health and completed a fellowship at the Brigham and Women’s Center for Surgery and Public Health and Northwestern University Feinberg School of Medicine’s Center for Global Health. Dr. Boeck's professional passions include global public health, especially as it relates to injury prevention (road traffic, gun violence), vulnerable populations, emergency response, and trauma and surgical system strengthening in low-resource settings. She also champions diversity in the surgical workforce and the power of social media in medicine.
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David Bayne, MD, MPH
Associate Director, CHESA
Director of Research
Assistant Professor, Urological Surgery, UCSF
Bio
Dr. David Bayne, MD, MPH studies the clinical, social and behavioral factors that contribute to kidney stone formation and influence treatment outcomes as UCSF Urology faculty. During medical school, he worked in Haiti and completed his residency in urology at UCSF. He completed a Masters in Public Health at UC Berkeley to better understand the social factors associated with the surgical outcomes that he noted during his early clinical years in Haiti and San Francisco.
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Tyler Law, MD
Associate Director of Research
CHESA Leadership Council
Assistant Professor, Department of Anesthesia
Bio
Tyler completed a five-year residency in Anesthesiology at the University of Toronto, and holds an MSc in Health Policy, Planning and Finance from the London School of Economics and the London School of Hygiene and Tropical Medicine. He is interested in the interface between the surgical system and the rest of the health system, and how these interactions can be optimized. His experience in global health is an outgrowth of this interest, and he has published on knowledge translation in developing countries, as well as completed an internship at WHO in Geneva.
Erica Langas, MD
Associate Director of Research
CHESA Leadership Committee
Assistant Professor, Department of Anesthesia
Bio
Erica Langnas MD MPH is an assistant professor in the Department of Anesthesiology and Perioperative Care. A recent UCSF graduate, she completed her residency and a health equity fellowship at the Center for Health Equity in Surgery and Anesthesia (CHESA), now her clinical work is at San Francisco General Hospital. Erica received her medical degree at the University of Nebraska and her MPH at Columbia University. Her research focus is on opioid prescribing patterns in surgical patients and health equity in the perioperative period.
Lia Jacobson MD, MSGM
Co-Director for CHESA Fellowship
CHESA Leadership Council
Assistant Clinical Professor, Division of Pediatric Otolaryngology
Bio
Dr. Jacobson is committed to improving surgical education in other parts of the world. In addition to co-directing the CHESA fellowship, she currently works with ENT training programs in Tanzania and Cambodia. Her academic interests include capacity building in global surgery, pediatric airway safety, physician wellness and multidisciplinary team models of care.
Cathy Kilyewala MBChB, MMed
Co-Director for CHESA Fellowship
CHESA Leadership Council
Makerere University Department of Surgery
Bio
Dr. Cathy Kilyewala is a Lecturer at Makerere University College of Health Sciences Department of Surgery, attached to the Breast and Endocrine Surgery Unit of Mulago National Referral Hospital. She previously worked as Surgeon and Head of Unit at Entebbe Regional Referral Hospital. She is a former Global Partners of Anesthesia and Surgery Senior Scholar. She is passionate about global health and health systems research, as well as training health professionals in surgery. She is a member of the Association of Surgeons of Uganda, the Uganda Medical Association, and The Lions Club. She received the Women in Surgery in Africa outstanding female surgeon award in 2020.
Sriranjani Padmanabhan, MD
Co-Director for CHESA Fellowship
CHESA Leadership Council, Ophthalmology
Associate Medical Director for the Ophthalmology, ZSFG
Assistant Professor of Ophthalmology, UCSF
Bio
Dr. Sriranjani Padmanabhan, MD is an Assistant Professor of Ophthalmology at the University of California, San Francisco, and the Associate Medical Director for the Ophthalmology service at Zuckerberg San Francisco General Hospital and Trauma Center. Dr. Padmanabhan’s primary interests are in the clinical care of marginalized populations and the clinical and surgical teaching of ophthalmology trainees. Her scholarly endeavors lie at the intersection of health equity in ophthalmology and the improvement of eye care delivery in diverse and underserved populations, especially with respect to glaucoma and cataract surgery. She also co-directs the CHESA Fellowship program.
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Rebecca Silvers, DNP, APN, CPNP-AC, CCRN, RNFA
Director of Education
CHESA Leadership Committee
Director, UCSF Center for Global Nursing
Pediatric Neurosurgery & Critical Care Nurse Practitioner
Assistant Clinical Professor
Bio
Dr. Rebecca Silvers is a pediatric nurse practitioner and holds clinical positions in pediatric critical care and pediatric neurosurgery at our Benioff Children's Hospitals' Mission Bay and Oakland campuses. She is also an assistant clinical professor at the UCSF School of Nursing and teaches for the pediatric nurse practitioner program. Rebecca has also had a long-standing practice in global health focused on critical care, pediatrics, capacity building, implementation science, and education in low- and middle-income countries (LMIC). She is currently the research lead for the Global Neurosurgery Consortium's nursing team and is working on various projects gathering insight into the nursing and APP peri-op and critical care workforce and looking at outcomes of critical care virtual simulation training. She has also recently launched the Center for Global Nursing at UCSF Institute of Global Health Sciences and is excited to continue working with CHESA as the Director of Education.
Maytinee Liaonitkul, MBBS
Associate Director of Education
CHESA Leadership Council
Assistant Professor, Department of Anesthesia
Bio
Maytinee Lilaonitkul, MBBS MRCP FRCA is an anesthesiologist at Zuckerberg San Francisco General Hospital and a faculty member of the Division of Global Health Equity.
Adrian Gelb, MB
Director of Advocacy
CHESA Leadership Committee
Professor Emeritus of Anesthesia and Perioperative Medicine, UCSF
Former President, World Federation of Societies of Anaesthesiologists
Bio
Adrian W Gelb is Distinguished Professor (Emeritus), Department of Anesthesiology & Perioperative Care, University of California, San Francisco (UCSF). He served as Professor & Chair of Anesthesia at Western University, Canada, before coming to UCSF as Vice Chair (2004 -2011). Dr Gelb has served as President of 4 organizations and other leadership roles in multiple national and international Anaesthesia Societies. As of 2022, he was President of the World Federation of Societies of Anaesthesiologists (WFSA). Working with WHO and other global groups, he is a strong advocate for expansion of access to safe anesthesia. He is an active academic with > 300 publications (h-Index 62, citations 14,400) and has served on many international editorial boards. He is an accomplished communicator and has given over 350 invited lectures around the world. He has won awards for research, teaching and mentorship.
John Rose, MD
Associate Director of Advocacy
CHESA Leadership Committee
Assistant Professor, Surgery
Bio
In research, Rose focuses on the performance of health care systems for patients having surgery. Taking a broad view of health services, he studies the effects of hospital protocols, the dissemination of new technologies, and the effects of health care policy on patient care. His research has received funding from the National Institutes of Health and includes data from patients in numerous countries. He has authored more than 50 scientific manuscripts, and his findings have been featured in landmark initiatives from the Lancet, World Bank and World Health Organization. https://www.ucsfhealth.org/providers/dr-john-rose
Our Partners
We collaborate with numerous initiatives and institutions around the world.
Faculty Grants & Awards
CHESA Faculty Projects have been funded by multiple departments at UCSF as well as external funding agencies and foundations. We are grateful to all of our supporters, including those listed below and those who wish to remain anonymous.
CHESA Programatic Funders
CHESA has been funded by multiple departments at UCSF as well as external funding agencies and foundations. We are grateful to all of our supporters, including those listed below and those who wish to remain anonymous.