Physician Signal

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Medical Specialties

Browse physicians by specialty and see how many doctors are available in each field.

OB/GYN

39,610 doctors

Interventional Radiology

36,265 doctors

General Surgery

30,516 doctors

Cardiology

20,432 doctors

Ophthalmology

20,413 doctors

Gastroenterology

15,654 doctors

Urology

11,952 doctors

ENT / Otolaryngology

11,648 doctors

Orthopedic Surgery

9,748 doctors

Emergency Medicine

8,820 doctors

Internal Medicine

8,387 doctors

Neurological Surgery

6,272 doctors

Plastic Surgery

5,494 doctors

Thoracic Surgery

4,445 doctors

Oncology

3,546 doctors

Neurosurgery

1,628 doctors

Spine Surgery

1,571 doctors

Vascular Surgery

1,416 doctors

Pain Management

1,371 doctors