The Professional Dental Alliance (PDA) is a group of dentists affiliated with the North American Dental Group (NADG). The PDA is led by the Oral Health Board (OHB), an internal board of dentists charged with guiding clinical activities to ensure best-in-class oral health care for patients. The PDA is transforming the holistic dental experience by integrating the best clinical practices, setting comprehensive standards of care, sourcing high-quality supplies, providing ongoing doctor training and mentorship, and adopting a unique data and outcome-driven approach to dentistry with a focus on collaboration.