Dr. David Kelliny earned his Bachelors in Dental Surgery from Cairo University in 1992; He graduated with a Doctor of Dental Surgery degree from University of Southern California in 1998 and earned a Certificate in Endodontics also form USC in 2001.

Dr. Kelliny has been a part time clinical instructor at the USC post graduate Endodontic program since 2002; he is involved in teaching and lecturing residents on various aspects of Endodontics with a specific emphasis on Surgical Endodontics and Implants.

Dr. Kelliny is a member of the American Dental Association, California Dental Association, Western Los Angeles Dental Society, American Association of Endodontists, and International Congress of Implantologists.