Dental Staff

All our professionals at Gwinnett Place Dental maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

Dr. Fabiola Palacios-Barrionuevo

Dr. Fabiola Palacios-Barrionuevo received her Doctor of Dental Surgery degree with honors from University of the Pacific, Arthur A. Dugoni School of Dentistry, San Francisco, California. Before that, she earned her degree in Dentistry from the National University of Tucuman, Argentina, and completed the Advanced Education in General Dentistry program at the Argentinean Dental Association in Buenos Aires, Argentina. She is also Invisalign® certified and has advanced studies in orthodontics.

With over ten years of experience in all aspects of dentistry, Dr. Palacios-Barrionuevo enjoys treating both adults and children, providing the best care at the highest professional standards in a very personalized manner. She was also a faculty member at the Maimonides University and the University of the Salvador, both in Buenos Aires, Argentina. She is fluent in Spanish and English.

Dr. Palacios-Barrionuevo maintains professional membership in the American Dental Association and Academy of General Dentistry and also keeps up on the latest techniques and technologies through continuing education courses.

Dr. Colin P. Lentz DDS

Dr. Lentz grew up just outside Indianapolis, Indiana in an old farming community called Fishers and is a third generation dentist after his father and grandfather. He did his undergraduate studies in Biomedical Sciences at Auburn University. His academic successes at Auburn made him eligible for a Navy scholarship and helped him pursue his goal of becoming a dentist. Dr. Lentz received his Doctorate in Dental Surgery at Indiana University. While at IU, Dr. Lentz was President of the Student Body, on the Dean’s List and recognized for his leadership roles by the International College of Dentists.

After dental school, Dr. Lentz was commissioned as a dentist into the US Navy and shipped off to beautiful Hawaii for his tour. There he completed oral surgery, endodontic and prosthodontic rotations at Pearl Harbor Naval Base, Kaneobe Marine Corps Base and Tripler Army Medical facility. He was certified in basic and acute cardiac life support and credentialed in all privileges that a general dentist could assume in the military.

Dr. Lentz believes that he is a life student, he continually strives to enhance his skills and experience even after his dental school education. Since his graduation Dr. Lentz has enrolled in over 1000 hours of continuing education, lecture and teaching. He is truly dedicated to his profession and his patients.