What is an infectious disease specialist?

An infectious disease specialist is a doctor who has extra training in diagnosing, treating, and preventing infections caused by bacteria, viruses, fungi, and parasites.

When should I see an infectious disease specialist?

You should see an infectious disease specialist if you have a complex or unusual infection, a fever of unknown origin, an infection that isn't responding to standard treatments, or if you need travel health advice.

Do I need a referral to see an infectious disease specialist?

Often, yes, a referral from your primary care doctor is needed, especially for insurance purposes. It's best to check with your insurance provider.

What kind of tests do they perform?

They may order various tests including blood tests, urine tests, cultures, imaging scans (like X-rays or CT scans), and sometimes biopsies to identify the specific germ causing your illness.

How do infectious disease specialists treat infections?

Treatment plans are personalized and can include specific antibiotics, antiviral medications, antifungal drugs, or antiparasitic therapies. They also manage long-term conditions like HIV.

Can an infectious disease doctor help with unexplained fevers?

Yes, they are often involved in diagnosing the cause of fevers that don't have an obvious explanation and have lasted for an extended period.

Find a Infectious Disease Near You

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Finding the right infectious disease specialist can be a big step towards feeling better and understanding your health. These doctors are experts in diagnosing, treating, and preventing illnesses caused by germs like bacteria, viruses, fungi, and parasites. If you're dealing with a complex infection, a fever that won't go away, or a condition that other doctors haven't been able to figure out, an infectious disease specialist can offer specialized care.

They often work like medical detectives, using advanced tests and their deep knowledge to pinpoint the exact cause of your illness. Whether it's a common infection that's proving stubborn or something more unusual, an infectious disease doctor can create a personalized treatment plan for you. Use our directory to find a highly qualified infectious disease doctor near you and take the first step toward getting the expert care you deserve.

Conditions treated

HIV/AIDS
Lyme Disease
Hepatitis B & C
MRSA Infection
Tuberculosis
COVID-19
Fungal Infections
Traveler's Diarrhea
Sepsis

Common procedures

Infection Diagnosis
Antibiotic Management
Immunization Advice
Travel Medicine
Wound Care
HIV Management
Biopsy Interpretation

When to see a infectious disease

You have a fever that lasts for several days or weeks.
You've been diagnosed with a rare or complex infection.
You've traveled internationally and feel unwell.
You're experiencing recurring or persistent infections.
Your doctor suspects a difficult-to-diagnose infection.
You need long-term antibiotic treatment guidance.

First visit

At your first visit, the doctor will review your full medical history, symptoms, and any previous test results. They will likely perform a physical exam and may order new diagnostic tests like blood work, urine tests, or cultures to identify the infection.