Medical Specialties — Find a Specialist Near You

Browse 150+ medical specialties to find the right type of doctor for your needs. Every specialist in our directory is NPI-verified through the federal provider registry.

Hormones & Metabolism

Specialists in endocrine disorders including diabetes, thyroid, and hormonal conditions.

Infectious Disease

Specialists in bacterial, viral, fungal, and parasitic infections.

Understanding Medical Specialties

When your primary care doctor refers you to a specialist, it can be difficult to know exactly what type of physician you need. Medical specialties are defined by the National Uniform Claim Committee (NUCC) taxonomy code set, the same system used by the CMS National Provider Identifier registry. DoctorAdvisor.com organizes over 1.2 million physicians by these official specialty classifications, making it easy to find the right type of doctor for your specific condition.

The difference between specialties can be subtle. A cardiologist treats heart conditions with medication and monitoring, while a cardiothoracic surgeon operates on the heart. A neurologist diagnoses brain conditions, while a neurosurgeon performs brain surgery. A rheumatologist treats autoimmune joint diseases, while an orthopedic surgeon repairs structural joint damage. Understanding these distinctions helps you find the right specialist faster — and DoctorAdvisor.com lets you search within any of these 150+ specialties by ZIP code to find verified physicians near you.

Know What You Need? Search Now.

Find a specialist near you from 1.2 million+ NPI-verified physicians across 150+ medical specialties.

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