Find an infectious disease doctor near you
Infectious disease specialists treat complex and serious infections, including HIV, hepatitis, bone and joint infections and travel-related illness.
Infectious disease doctors7,211Medicare-enrolled nationwide
States50with at least one infectious disease doctor
Most inCA1,072 in California
Per 100,000 people2.2U.S. average
Infectious disease doctors by state
Darker states have more infectious disease doctors for their population. Select a state to see its cities.
Infectious disease doctors per 100,000 residents
Cities with the most infectious disease doctors
Every state
Questions about infectious disease doctors
What does an infectious disease doctor do?
Infectious disease specialists treat complex and serious infections, including HIV, hepatitis, bone and joint infections and travel-related illness.
How many infectious disease doctors are there in the U.S.?
7,211 infectious disease doctors are enrolled in Medicare according to CMS (data imported October 2026), about 2.2 for every 100,000 people. California has the most, with 1,072.
How do I find an infectious disease doctor near me?
Choose your state, then your city, to see every Medicare-enrolled infectious disease doctor 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 infectious disease; 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.