- Academy of Osteointegration
- American Academy of Dermatology
- American Academy of Restorative Dentistry
- American Association of Endodontists – national organization representing the specialty of endodontics or root canal treatment.
- American Academy of Periodontology – mission is to advance the periodontal health of the public and represent and serve the members of the academy.
- American Association of Oral & Maxillofacial Surgeons – find information about oral and maxillofacial surgery including cancer, dental implants, sports safety, jaw surgery, and more.
- American Association of Women Dentists – dedicated to enhancing and promoting participation and leadership for women in organized dentistry.
- American College of Oral and Maxillofacial Surgeons
- American College of Prosthodontics
- American Dental Association – ADA Online – access to news, publications, and products and services related to dental health.
- American Endodontic Society, Inc. – endorses and teaches the Sargenti or N2 technique of root canal therapy.
- American Medical Association – another useful site with links to consumer health information, vast AIDS information center, searchable database of more than 650,000 physicians
- American Society for Dental Aesthetics
- American Society of Dentist Anesthesiologists
- Association of Managed Care Dentists – a non-profit organization dedicated to the education of dentists and related professionals about the emerging managed care delivery systems.
- Center for Reconstructive Jaw Surgery
- Crown Council – dental professionals dedicated to continual improvement of their clinical and management skills.
- International Association of Dental Research
- International Association for Disability and Oral Health – general informational brochure and quarterly newsletter information.
- International Association of Dento-Maxillo-Facial Radiology
- International Congress of Oral Implantologists (ICOI) – professional organization of dental implantology specialists.
- Medical Protection Society
- National Association of Dental Laboratories (NADL) – contains news, general and membership information, links, and a forum.
- National Association of Dental Plans – NADP representative and recognized resource of the dental HMO/PPO industry with news, meetings, statistics and other resources.
- Oral Cancer Information Center – US based web-site