NPI Central

Doctors Who Treat Cancer Doctor in California

Providers in California whose specialty's scope covers cancer doctor— ranked by profile completeness & registry tenure, notby quality, outcomes, or who is "best".

3,599 active providers in California have a primary specialty that treats cancer doctor. We assert that these specialties treat cancer doctor, not that any specific provider treats your case. Open a city for a local list, or any provider for their full profile and map.

Providers in CA
3,599
Cities listed
40
Registry vintage
June 2026

Cancer Doctor specialists in California

Top 50 of 3,599
  1. 1

    Radiation Oncology Physician · Oakland, CA

    Street-level locationView full profile & map →
  2. 2

    Radiation Oncology Physician · West Covina, CA

    Street-level locationView full profile & map →
  3. 3

    Hematology & Oncology Physician · Hesperia, CA

    Street-level locationView full profile & map →
  4. 4

    Surgical Oncology Physician · Burlingame, CA

    Street-level locationView full profile & map →
  5. 5

    Medical Oncology Physician · Los Angeles, CA

    Street-level locationView full profile & map →
  6. 6

    Radiation Oncology Physician · San Pablo, CA

    Street-level locationView full profile & map →
  7. 7

    Radiation Oncology Physician · Bakersfield, CA

    Street-level locationView full profile & map →
  8. 8

    Hematology & Oncology Physician · Torrance, CA

    Street-level locationView full profile & map →
  9. 9

    Surgical Oncology Physician · Santa Monica, CA

    Street-level locationView full profile & map →
  10. 10

    Hematology & Oncology Physician · Tracy, CA

    Approximate (ZIP-level)View full profile & map →
  11. 11

    Surgical Oncology Physician · Downey, CA

    Street-level locationView full profile & map →
  12. 12

    Hematology & Oncology Physician · Huntington Beach, CA

    Street-level locationView full profile & map →
  13. 13

    Hematology & Oncology Physician · Orange, CA

    Street-level locationView full profile & map →
  14. 14

    Hematology & Oncology Physician · Merced, CA

    Street-level locationView full profile & map →
  15. 15

    Radiation Oncology Physician · San Diego, CA

    Street-level locationView full profile & map →
  16. 16

    Radiation Oncology Physician · Apple Valley, CA

    Street-level locationView full profile & map →
  17. 17

    Hematology & Oncology Physician · Los Angeles, CA

    Street-level locationView full profile & map →
  18. 18
    Kim NgM.D.

    Hematology & Oncology Physician · Victorville, CA

    Street-level locationView full profile & map →
  19. 19

    Medical Oncology Physician · Duarte, CA

    Street-level locationView full profile & map →
  20. 20

    Hematology & Oncology Physician · Torrance, CA

    Street-level locationView full profile & map →
  21. 21

    Hematology & Oncology Physician · Fullerton, CA

    Street-level locationView full profile & map →
  22. 22

    Hematology & Oncology Physician · Encinitas, CA

    Street-level locationView full profile & map →
  23. 23

    Hematology & Oncology Physician · Porterville, CA

    Street-level locationView full profile & map →
  24. 24

    Surgical Oncology Physician · Sacramento, CA

    Street-level locationView full profile & map →
  25. 25

    Hematology & Oncology Physician · Torrance, CA

    Street-level locationView full profile & map →
  26. 26

    Radiation Oncology Physician · Duarte, CA

    Street-level locationView full profile & map →
  27. 27

    Hematology & Oncology Physician · Stanford, CA

    Approximate (ZIP-level)View full profile & map →
  28. 28

    Hematology & Oncology Physician · Lancaster, CA

    Street-level locationView full profile & map →
  29. 29

    Surgical Oncology Physician · Woodland Hills, CA

    Street-level locationView full profile & map →
  30. 30

    Hematology & Oncology Physician · Monterey, CA

    Street-level locationView full profile & map →
  31. 31

    Hematology & Oncology Physician · Santa Rosa, CA

    Street-level locationView full profile & map →
  32. 32

    Hematology & Oncology Physician · Fountain Valley, CA

    Street-level locationView full profile & map →
  33. 33

    Hematology & Oncology Physician · Fresno, CA

    Street-level locationView full profile & map →
  34. 34

    Hematology & Oncology Physician · Redwood City, CA

    Street-level locationView full profile & map →
  35. 35

    Surgical Oncology Physician · Greenbrae, CA

    Street-level locationView full profile & map →
  36. 36

    Hematology & Oncology Physician · Bellflower, CA

    Street-level locationView full profile & map →
  37. 37

    Hematology & Oncology Physician · San Mateo, CA

    Street-level locationView full profile & map →
  38. 38

    Radiation Oncology Physician · Santa Cruz, CA

    Street-level locationView full profile & map →
  39. 39

    Hematology & Oncology Physician · Riverside, CA

    Street-level locationView full profile & map →
  40. 40

    Hematology & Oncology Physician · South San Francisco, CA

    Street-level locationView full profile & map →
  41. 41

    Medical Oncology Physician · Vallejo, CA

    Street-level locationView full profile & map →
  42. 42

    Radiation Oncology Physician · Arcadia, CA

    Street-level locationView full profile & map →
  43. 43

    Hematology & Oncology Physician · Salinas, CA

    Street-level locationView full profile & map →
  44. 44

    Surgical Oncology Physician · Duarte, CA

    Street-level locationView full profile & map →
  45. 45

    Radiation Oncology Physician · Stanford, CA

    Approximate (ZIP-level)View full profile & map →
  46. 46

    Radiation Oncology Physician · Los Angeles, CA

    Street-level locationView full profile & map →
  47. 47

    Hematology & Oncology Physician · Merced, CA

    Street-level locationView full profile & map →
  48. 48

    Radiation Oncology Physician · Los Angeles, CA

    Street-level locationView full profile & map →
  49. 49

    Radiation Oncology Physician · Alhambra, CA

    Street-level locationView full profile & map →
  50. 50
    Yung LyouM.D., PH.D.

    Hematology & Oncology Physician · Fullerton, CA

    Street-level locationView full profile & map →

These are active providers in California whose primary NUCC specialty treats cancer doctor; it is not a list of providers confirmed to treat your specific case, and absence does not mean a provider does not treat it. Ordering reflects NPPES profile completeness and registry tenure — a transparency signal, not a quality, outcome, or "best" ranking. Condition-to-specialty mapping: MedlinePlus, NIH, ABMS. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC.