Extensivist Medicine

Our Team

Find your care

Extensivists can help reduce hospital admissions and improve your quality of life. Call 310-206-6232 to learn more about our extensivist services.

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Our locations

Our extensivist team includes highly trained physicians who focus on optimizing your care plan.

Medical Director, Extensivist Program

Sun M. Yoo, MD, MPH

Sun M. Yoo, MD, MPH

Hospital Medicine

Extensivist Physicians

Shiela Beroukhim Afrahimi, MD

Internal Medicine

Elizabeth K. Asfaw, MD

Elizabeth K. Asfaw, MD

Internal Medicine

Jonathan N. Barthelet, MD

Jonathan N. Barthelet, MD

Internal Medicine

William J. Carroll, MD

William J. Carroll, MD

Hospital Medicine

Joshua N. Khalili, MD

Joshua N. Khalili, MD

Internal Medicine

William Q. Pittman, MD

William Q. Pittman, MD

Internal Medicine

Derek A. Scott, MD

Derek A. Scott, MD

Internal Medicine

Nisha Viswanathan, MD

Nisha Viswanathan, MD

Internal Medicine

Valerie S. Wong, MD

Valerie S. Wong, MD

Geriatric Medicine

Peter Young, MD

Peter Young, MD

Internal Medicine

Extensivist East West Medicine Physicians

Payam B. Bokhoor, MD

Payam B. Bokhoor, MD

Acupuncture, Integrative Medicine, Internal Medicine

Andrew Shubov, MD

Andrew Shubov, MD

Integrative Medicine, Hospital Medicine, Acupuncture

Annie R. Zhang, MD

Annie R. Zhang, MD

Acupuncture, Integrative Medicine, Hospital Medicine

Extensivist Kennamer Fellow