Information and Search Tips

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About ASCO's Database of Oncologists

  • This database provides information on oncologists who are members of the American Society of Clinical Oncology (ASCO) and have agreed to share their information through this searchable tool. With more than 35,000 members in the United States and abroad, ASCO is the world's leading professional organization representing physicians of all oncology subspecialties who care for people with cancer.
  • If you wish to update your information in the ASCO Find an Oncologist Database; are an ASCO member who doesn’t appear in the database results; or are interested in becoming an ASCO member, please contact ASCO’s Customer Service Team at or call us at 888-282-2552 or 703-299-0158.
  • To learn more about the different types of oncologists, read The Oncology Team. For information on what factors to consider when selecting a doctor, review Choosing a Doctor.

Search Tips

  • If you don't find an oncologist for your specific town, enter the name of a larger city close to you. Or, enter just your state/province to receive a broader list of doctors and the cities where they practice. You can also use the search by zip code function with a large radius selected.
  • Abbreviations and punctuation can affect your search, particularly regarding the organization/institution name. Try entering variations of the name to find a specific organization (such as "Ctr" for Center, or "Hosp" for Hospital). Or, try searching just by the city where the organization is located.
  • If you are looking for a specialist, you may find a wider range by searching using just the "Oncology Specialty" or the "Board Certification" filter, rather than both at the same time. 
  • To select multiple options under "Additional Filters" hold down the control key (Windows) or command key (Mac) while you click. You can also hold down the control/command key and click to unselect an option.

Return to Cancer.Net's "Find a Cancer Doctor" Search Form