Dr. Tziros was born and raised in the North End of Manchester, New Hampshire. A graduate of Manchester Central High School, he attended Boston College where he finished with a degree in Biology with a minor in Classical Studies.

Dr.Tziros completed his Doctorate of Dental Medicine degree at Tufts University, where he was honored to be the first and only dental student to concurrently complete a Masters of Public Health degree from the Tufts University School of Medicine. During dental school, he was awarded the Hellenic Dental Society scholarship and the distinguished Tufts Dental endowed award for Public Health.

In the interest of utilizing both his DMD and MPH degrees, Dr. Tziros returned to Manchester, NH, following graduation for a one-year General Practice Residency at the Veteran’s Affairs Hospital.

Following his passion for Endodontics, Dr. Tziros pursued, and in 2003, was accepted into the esteemed two-year specialty residency in Endodontics at the Boston University School of Dental Medicine. In 2008, he returned to his hometown of Manchester to open his own practice, Tziros Endodontics.

Dr. Tziros is affiliated with the American Association of Endodontists, American Dental Association, New Hampshire Dental Society, and Manchester Dental Society. He served as President of the Manchester Dental Society in 2016. Outside of dentistry, he enjoys mountain biking, skiing and spending time with his family. He is fluent in Greek and English.