Directory of Physician Groups and Networks  
   Searchable directory of physician, healthcare and medical groups in the United States.
   http://www.dpgn.com/

Doctorpage.com  
   Directory of doctors and physicians websites.
   http://www.doctorpage.com

Mydoctor.com  
   Search for a doctor by name, location or specialty.
   http://www.mydoctor.com/

Doctors Infoseek  
   Search for doctors, dentists, pharmacies and hospitals.
   http://www.doctorsinfoseek.com/

Active Health Management  
   Resources and healthcare provider locator.
   http://www.activehealth.ca

Med Locator  
   Find a doctor by location and specialty.
   http://www.medlocator.com/

Dr-411  
   Physician search and statistics services with a database of over 629,000 U.S. doctors.
   http://www.dr-411.com

MedAvenue  
   Search for a doctor or dentist by specialty, state, city, or zip code.
   http://www.medavenue.com/

Find me a Doctor Directory  
   Professional search directory for finding a Medical Doctor.
   http://www.findmeadoctor.com

Medical Pages  
   Directory listing UK health sites, hospitals, GP practices, specialist sites, support groups, medical and health products.
   http://www.medicalpages.co.uk

Investigate Your Doctor  
   Find educational background, disciplinary history and malpractice, states in which a physician is licensed to practice or held a license, honors and specialty certificates.
   http://www.investigateyourdoctor.com

Search for STS Surgeons  
   Information on thoracic and cardiovascular surgeons from members of the Society of Thoracic Surgeons.
   http://www.sts.org/member/sts/

Doctordirectory.com  
   Searchable database of over 600,000 physicians, with information including practice name, specialties, office hours, and contact information.
   http://www.doctordirectory.com

AMA Physician Select  
   Provides information on member physicians in the United States.
   http://www.ama-assn.org/aps/amahg.htm

Consumers Checkbook  
   Guide to 15,000 top rated doctors. Nonprofit consumer group lists for medical care. Fee based access.
   http://www.guidetodoctors.org

Filipino Physicians Database  
   Information on Filipino doctors worldwide.
   http://doktorko.com

Pediatrics - Find a Doctor  
   Resources to help find a board certified Pediatrician or find a children's hospital.
   http://pediatrics.about.com/health/pediatrics/cs/findadoctor/index.htm

Physician Directory  
   A national directory of physicians, doctors, and health care providers.
   http://physician--directory.com

MyPhysician  
   A Canadian physician website network providing patients access to relevant, credible health and practice information.
   http://www.myphysician.ca

DocFinder  
   A health professional licensing database provided by the Association of State Medical Board Executive Directors and Administrators in Medicine. Find doctors and other healthcare providers in your area.
   http://www.docboard.org/

Medicare Participating Physician Directory  
   Contains information on participating doctors who have agreed to accept assignment on all Medicare claims and covered services.
   http://www.medicare.gov/Physician/Home.asp

Directory of Doctors  
   A global directory of doctors. An online registration and search facility.
   http://www.worldmedics.com/docs/

Directory of Spine Specialists  
   Directory of doctors who treat back pain and neck pain, including orthopedic surgeons, neurosurgeons, physical medicine and rehabilitation physicians, and pain management physicians.
   http://www.spine-health.com/find/fi01.html

MediGuide  
   An on-line directory of hospitals and physicians available all over the world in 16 languages. Services help both referring physicians and consumers.
   http://www.mediguide.com

Indian Doctors Directory  
   A large database of Indian doctors. Search based on name, speciality, city, state and pincode.
   http://www.medindia.net/patients/doctor_search/dr_find.asp

Physician.com  
   Links to abstracts of professional journal articles of interest to healthcare professionals. Requires free registration to access full abstracts and topic specific e-mailed updates.
   http://www.physician.com

American doctor referral network  
   Physician directory and referral service online.
   http://www.americandoctorreferral.net

The Empowered Patient  
   Listing of doctors in the UK. View by specialties, subspecialities and research interests.
   http://www.empoweredpatient.co.uk

Doctors-Physicians-Surgeons.info  
   Nationwide directory for finding a medical professional.
   http://www.doctors-physicians-surgeons.info/

Board Certified Physicians in Ambulatory Medicine  
   About the American Academy of Ambulatory Medicine and the American Board of Ambulatory Medicine. Offers the ability to locate an ambulatory medicine physician by name, state, certification, practice or specialty.
   http://www.ambulatorymedicine.org

i know doctors  
   Offers a search function to locate a doctor by specialty or geographic area.
   http://www.iknowdoctors.com

Chiropractor Pages  
   Find specialists in your area and visit links to their web sites for more information.
   http://www.chiropractor-pages.com

National Practitioner Data Bank  
   Central repository of information on doctors, dentists, and other healthcare providers. Contains reports on malpractice payments and other adverse actions.
   http://www.npdb-hipdb.com/