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About the Team at William C. Tinelli D.D.S.


Dr. William Tinelli

Senior Treatment Dentist
Dr. William Tinelli opened his practice in Watertown, NY in 1996. He grew up in Utica where he attended Utica College of Syracuse University receiving his Bachelors of Science Degree. He then went on to attend the University of Buffalo where he received his Doctor of Dental Surgery Degree. Dr. Tinelli is skilled in multiple aspects of the dental field from general to cosmetic. He has had extensive training, and taken many continuing education courses to enhance his dental competence. Dr. Tinelli is certified through the University of the State of New York to practice Dental Enteral Conscious Sedation.

Dr. William Tinelli enjoys living by the St. Lawrence River, clay shooting and gourmet cooking. He also enjoys traveling, especially to foreign countries to absorb their art, culture and cuisine. He has a big family which consists of his three beautiful daughters and his eight grandchildren.


Senior Treatment Coordinator
Kelly has been working at the office since Dr. Tinelli's opening in 1996. Kelly is a integral part of the team and has a positive attitude. She is Dr. Tinelli's assistant and is very educated in many aspects of dental procedures. She is comforting and available to answer any questions patients may have. She enjoys spending time with her horses and also competes in barrel racing rodeos as a member of the NBHA.


Treatment Coordinator
Mary has been employed with Dr. William Tinelli since 2003. Mary is also an assistant to the Dr. and our Hygienist. Mary is a hard worker and is always willing to lend a hand. She has a very professional and kind manner with all our patients.

Mary is happily married to her husband Randy for 37 years. They have two successful sons and 5 beautiful grandchildren who light up their lives.


Dental Hygienist
Katie is our Dental Hygienist. She graduated from SUNY Canton in 2014. She and her husband Eric live in Depauville. They have a young son and a daughter on the way.

Katie is very involved in educating and maintaining all her patients oral health. She works closely with Dr. Tinelli to treatment plan every patient. Her compassion and understanding towards each patient is a wonderful addition to our dental family.


Office Manager
Julie is the Office Manager who handles many aspects of the office. She has been a front office secretary since 1991 and has worked in different dental offices in the area. All places of employment contributed to her strengths and positive attitude towards her job. Julie will be able to assist you with any appointments, treatment or questions regarding insurance coverage.

Julie has two wonderful adult children who mean the world to her and an amazing grandson and granddaughter.