Anesthesiology Team

Our team consists of experienced anesthesiologists certified by the American Board of Anesthesiology. All of our anesthesiologists are doctors of medicine who have completed four years of medical school and an additional four years of residency training in anesthesiology. We have vast experience and exposure to oncologic anesthesia, which ensures that you are provided with the best anesthetic care possible.

Sarkis Baltayian
Sarkis Baltayian, M.D.
Anesthesiologist

Sarkis Baltayian, M.D., anesthesiologist | City of Hope near Los Angeles, California.

Evelyn Bonilla Bio

Evelyn J. Bonilla, M.D., is an associate clinical professor in the Department of Anesthesiology at City of Hope, in Duarte, California.

Chang-Walter
Walter Chang, M.D.
Anesthesiologist

Walter Chang, M.D. is a board-certified anesthesiologist who strives to provide the highest quality, evidence-based, and compassionate care for all patients.

ANA CHU, M.D.
Ana Chu, M.D.
Anesthesiologist

As a cancer survivor, Ana Chu, M.D., knows firsthand the value of the empathetic, whole-person care City of Hope is known for. Her personal journey, combined with over three decades of experience in anesthesiology and pain management, gives her a unique perspective as a researcher and cancer expert

Sanaz Ghaffari
Sanaz Ghaffari, M.D.
Anesthesiologist

Sahaz Ghaffari, M.D., is an associate clinical professor and anesthesiologist in the Department of Anesthesiology at City of Hope.

Gray-Russell
Russell J. Gray, M.D.
Anesthesiologist

Russell Gray, M.D., is an associate clinical professor in the Department of Anesthesiology and medical director of the Preanesthesia Assessment and Testing Clinic.

P. Grace Harrell, M.D., M.P.H.

P. Grace Harrell, M.D., M.P.H., is an associate clinical professor, Department of Anesthesiology.

Sarah Kwon Yip, M.D.
Anesthesiologist

In her specialty as a pediatric anesthesiologist, Sarah Kwon Yip, M.D., enjoys the hands-on nature of her work and the chance to focus on each individual patient during a surgical case.

Michael W. Lew, M.D.
Anesthesiologist

Michael W. Lew, M.D., is a clinical professor in the Department of Anesthesiology at City of Hope, focusing his research on patient outcomes after surgery and anesthetic implications in minimally invasive surgery.

Photo of Sankar Srinivasan
Wei Li, M.D.
Anesthesiologist

Wei Li, M.D., is associate clinical professor in the Department of Anesthesiology at City of Hope in Southern California.