Meet The Doctors


Mary Hamburg

Periodontist - Dental Implant Specialist

Dr. Mary Hamburg was born in North Dakota and moved to Perry, Oklahoma with her family at a young age. After high school, she attended the University of Oklahoma and obtained her bachelor’s degree in Zoology. She received her dental degree along with her periodontal and implant specialty training at the University Of Oklahoma Health Science Center.

Dr. Hamburg is a Diplomate of the American Board of Periodontology. She also serves as Assistant Clinic Professor at the University Of Oklahoma College Of Dentistry. Dr. Hamburg serves as an executive board member to the Oklahoma Association of Women Dentist for the last six years. She is a member Spears study club and has presented several continuing education courses for dental practitioners in Oklahoma.

She and her husband live in Norman and have two boys who constantly bring them new parenting experiences.


Andrew Xu

Board Certified Endodontist

Dr. Andrew Xu was born in Shanghai, China.  He came to the US when he was sixteen years old.  After college, He was accepted into the College of Dentistry, University of Oklahoma Health Science Center.  After receiving his Doctor of Dental Surgery (DDS) degree, He was accepted into Advanced Education of General Dentistry program at University of Oklahoma to further improve his knowledge and clinical skills in dentistry.  Dr. Xu practiced general dentistry for 6 years before he decided to specialize in Endodontics.  He obtained his Master of Science in Endodontology and certificate of Endodontist from School of Dentistry, West Virginia University,   

Dr. Xu is a Diplomate of the American Board of Endodontics which is the highest honor in Endodontics, awarded by the American Board of Endodontics.  To achieve this honor, Endodontists must pass rigorous tests and clinical case presentation.  Dr. Xu is a member of American Association of Endodontists and American Dental Association.

Outside dentistry, Dr. Xu enjoys spending time with his family. 

Connect With Us

Ready to come in for an appointment?
Contact us today!