Find a Doctor
- Antelope Valley
- Arcadia
- Arcadia Radiation Oncology
- Atlanta
- Chicago
- Colton
- Corona
- Downtown Chicago
- Duarte - Main Campus
- Gilbert
- Glendale
- Glendale Radiation Oncology
- Glendora
- Gurnee
- Huntington Beach
- Lennar Foundation Cancer Center
- Long Beach Elm
- Long Beach Worsham
- Mission Hills
- Mission Hills Radiation Oncology
- Newport Beach
- North Phoenix
- North Shore
- Palmdale
- Pasadena
- Phoenix
- Providence Saint John’s Cancer Institute in Santa Monica
- Providence Saint Joseph of Burbank Radiation Oncology
- Providence Saint Joseph of Orange Radiation Oncology
- Riverside Radiation Oncology
- San Bernardino Radiation Oncology
- Sand Canyon
- Santa Clarita
- Santa Clarita Radiation Oncology
- Seacliff
- (-) Sherman Oaks Radiation Oncology
- Simi Valley
- South Bay
- South Pasadena
- Tatum Ridge
- Temecula Radiation Oncology
- Thousand Oaks
- Upland
- West Covina
- West Hills Radiation Oncology
- Wildomar Radiation Oncology
Leslie Botnick, M.D., now a radiation oncologist with City of Hope, helped bring about the significant advance of treating many breast cancer patients with lumpectomy plus radiation, instead of mastectomy.
Ronny Kalash, D.O., is an assistant clinical professor, Department of Radiation Oncology at City of Hope in Mission Hills and Santa Clarita, California.
Radiation oncologist April Vassantchart, M.D., knows that it is a privilege to support and guide patients through their cancer journey. As a physician, Dr. Vassantchart believes that her relationship with her patients requires a special connection that involves listening and learning on both ends to
Plan Your Visit
Have questions about City of Hope or our appointment process? Visit our appointment information page.
Visiting City of Hope from outside the United States? Let us help make your trip go as smoothly as possible.
With more than 30 locations across the United States, City of Hope has you covered. Find a location that's convenient for you.