Information and Search Tips

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 are an ASCO member who needs to update your information in this database, or if you are an oncologist interested in becoming a member, contact the ASCO Membership Department at 888-282-2552 or
  • 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.

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