Oral and Maxillofacial Surgeons Sam Khoury, DMD, David Tsang, DDS, MD, and Ashley Coffey, DDS, located in the Bay Area in Daly City, CA, practice a full scope of oral and maxillofacial surgery with expertise ranging from dental implants and bone grafting to wisdom tooth removal. They can also diagnose and treat facial pain, facial injuries, and TMJ disorders, and performs a full range of dental extractions and cyst removals. The team utilizes the most advanced surgical procedures and employ the latest techniques in pain control and medication. To ensure patient comfort during surgery, the team offers local anesthesia, nitrous oxide (laughing gas), I.V. sedation, and general anesthesia.