Find a Doctor
Yih-Dar Nien, M.D.
Surgical Oncologist
Santa Clarita; Antelope Valley
Yih-Dar Nien, M.D., is a cancer surgeon at City of Hope's Antelope Valley and Santa Clarita locations.
Heather Player, M.D.
Surgical Oncologist
Antelope Valley; Santa Clarita; Palmdale
Heather Player, M.D., is breast and colon cancer surgeon and an assistant clinical professor in the Division of Surgical Oncology at City of Hope. She practices at City of Hope | Antelope Valley and Mission Hills.
Hans Schoellhammer, M.D.
Surgical Oncologist
Mission Hills; Antelope Valley
Hans Schoellhammer, M.D., is a surgical oncologist and melanoma expert at City of Hope.
Plan Your Visit
Help make your visit as effortless as possible with the options below
Making Your First Appointment
Have questions about City of Hope or our appointment process? Visit our appointment information page.
Center of International Medicine
Visiting City of Hope from outside the United States? Let us help make your trip go as smoothly as possible.
Find a Location
With more than 30 locations across the United States, City of Hope has you covered. Find a location that's convenient for you.
Need Help?
We're here for you, contact us and we'll help answer any questions.