Ramin Noghreian, D.D.S. studied Biology at the University of California, Los Angeles and attended the UCLA School of Dentistry, where he received his Doctor of Dental Surgery degree. 
After graduation, he practiced general dentistry for one year in the Los Angeles area. He completed his graduate training at New York University, College of Dentistry, where he was trained in the usage of surgical microscope and other various complex endodontic procedures. He taught part time for two years at UCLA's School of Dentistry, Department of Endodontics. Dr. Noghreian is a member of the American Dental Association, Southern California Academy of Endodontics, California Dental Association, American Association of Endodontics, Alpha Omega Dental Organization and is on the Board of Trustees of the Western Dental Society. In November 2003, Dr Noghreian became a diplomate of the American Board of Endodontics.

Wayne G. Bemis, D.D.S. is a graduate of the University of Southern California School of Dentistry and has practiced Endodontics in Torrance for over 40 years. In April of 1976, Dr. Bemis became a Diplomate of the American Board of Endodontics. He taught for many years at the University of Southern California School of Dentistry and is a consultant in Endodontics at the Veteran's Administration Hospital in Long Beach, California. He also guest lectures at UCLA and Loma Linda Medical Centers to the graduate endodontic students. Dr. Bemis is past President of the Southern California Academy of Endodontics, and is currently a member of the American Dental Association, American Association of Endodontics, Southern California Academy of Endodontics and is on staff at Torrance Memorial Medical Center, Torrance, California.

Dr. Nooshin Noghreian studied psychobiology at UCLA, then earned her dental degree from UCLA School of Dentistry with honors in 1995. She gained extensive postgraduate training as a general practice resident doing hospital dentistry at the VA long Beach Medical Center. After two years of general practice in the Los Angeles Area, Nooshin entered the endodontic residency program at Loma Linda University, where she became proficient in the latest techniques in endodontics. She presented her research in an oral presentation at the AAE in Hawaii, on the bone-forming potential of various root-end filling materials including MTA. She received her certificate in endodontics and recently completed her masters degree. Nooshin has remained active in the community as a member of the American Dental Association, California Dental Association, American Association of Endodontics, as well as serving as the editor for the Los Angeles Chapter of Alpha Omega International Fraternity. In March 2006, Dr. Nooshin Noghreian became a diplomate of the Board of Endodontics.