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About Timothy R. Gresla, D.D.S. Dr. Timothy Gresla graduated from the University of Michigan with a degree in mechanical engineering in 1988. He attended dental school at the Ohio State University graduating in 1997 and received his certificate in Endodontics from The University of Illinois at Chicago in 1999. Originally from northern Indiana, Dr. Gresla grew up on the shores of Lake Michigan across from Chicago. After receiving his engineering degree he worked for GE Aircraft Engines in Cincinnati, Ohio for four years. Dr. Gresla joined Middlesex Endodontics in 1999. Dr. Gresla is married to Janiene, also a dentist and Ohio State graduate. They have two children Nicholas and Kristen born in August, 2001 and August, 2002 respectively. In their free time the Gresla’s try to get in as much boating on Lake Winnipesaukee as possible. A lifelong sailor, Dr. Gresla has recently converted to powerboating. In the winter the Greslas hopes to get back on the ski slopes once the kids are old enough to ski.
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47 Shore Rd, Winchester, MA, 01890
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Middlesex Endodontics
47 Shore Rd
Winchester, MA, 01890


47 Shore Rd
172 Cambridge St
Mon9:00 am - 5:00 pm
Tue9:00 am - 7:30 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 7:30 pm
Fri9:00 am - 5:00 pm
Sat9:00 am - 1:00 pm


This dentist accepts the following plans. This may include dental insurance as well as dental savings plans, an affordable alternative to dental insurance. With a dental savings plan, members can save 10-60% at the dentist. Click here to learn more.