We understand that emergencies and unforeseen circumstances arise, but please give us ample notice (72 hours is preferred, but at least 24 hours) if, for any reason you are unable to keep you appointed time.

Dr. Tsiatis graduated from the State University of New York at Buffalo with a BA (with Honors) in Biology. He graduated from Creighton University Dental School as a Doctor of Dental Surgery (DDS). He was elected to membership in Omicron Kappa Upsilon, the National Honorary Dental Society. He was also inducted into Alpha Sigma Nu, the national honorary society of Jesuit universities.

He also received his certificate from NYU upon completion of a 60-session program over a period of 2 years, in implant Surgery and Prosthetics and is now a member of ICOI (International Congress of oral Implantologists). Dr. Tsiatis has completed over 1200 hours of continuing education.

He takes great pleasure in practicing dentistry, interacting with his patients, and helping them maintain and improve their oral health and appearance. Dr. Tsiatis is married to Alexandra Soldatos Tsiatis, and has three children, of whom he is very proud. He has been active in the St. Nicholas Church of Flushing, having served as a parish council member, treasurer, and president.

Lillian Piero has been with our practice since 1981, when she began as a dental assistant. She advanced her knowledge by attending Hostos College and received her degree as a Registered Dental Hygienist (RDH). As our hygienist, she performs many cleanings, teaches patients how to care for their teeth and mouth, takes digital X-rays, performs the Zoom tooth whitening process, and she also does pit and fissure sealants on children to help prevent tooth decay. Lillian is married to Edwin, and has two wonderful children.

Theresa joined our practice in 2015. She has over 10 years of experience in dental assisting. She attended NY School of Medical and Dental Training to develop skills as a dental assistant. She assists Dr. Tsiatis with every type of procedure. She helps keep our patients comfortable during the procedures. By anticipating what Dr. Tsiatis needs, she helps the procedures flow seamlessly.