Find a hematologist near you
Hematologists treat blood disorders such as anemia, clotting and bleeding disorders, and blood cancers.
Hematologists1,072Medicare-enrolled nationwide
States47with at least one hematologist
Most inCA198 in California
Per 100,000 people0.3U.S. average
Hematologists by state
Darker states have more hematologists for their population. Select a state to see its cities.
Hematologists per 100,000 residents
Cities with the most hematologists
Every state
Questions about hematologists
What does a hematologist do?
Hematologists treat blood disorders such as anemia, clotting and bleeding disorders, and blood cancers.
How many hematologists are there in the U.S.?
1,072 hematologists are enrolled in Medicare according to CMS (data imported October 2026), about 0.3 for every 100,000 people. California has the most, with 198.
How do I find a hematologist near me?
Choose your state, then your city, to see every Medicare-enrolled hematologist practicing there with their address, phone number and hospital affiliations. If you have insurance other than Original Medicare, check the doctor is in your plan's network before booking.
Related specialties
Counts are distinct clinicians whose primary Medicare specialty is hematology; a clinician practicing in several cities appears in each city. Source: CMS Doctors and Clinicians national file, imported October 2026; population from the U.S. Census Bureau. About the data.