- AMA Physician Select - Provides information on member physicians in the United States.
- DocFinder - A health professional licensing database provided by the Association of State Medical Board Executive Directors and Administrators in Medicine. USA.
- Doctordirectory.com - Searchable database including specialties, office hours, and contact information. USA.
- Iknowdoctors.com - Offers a search function to locate a doctor by specialty or geographic area. USA.
- Medicare Participating Physician Directory - Contains information on doctors who have agreed to accept assignment on all Medicare claims and covered services. USA.
- Vitals - Find, rate or check up on a doctor in the United States. Search by location, specialty or ailment.
- WebMD: Physician Directory - Search for a doctor in the United States, by name, location or specialty.
