Dr. Scott A. Resnik



Dr. Resnick was born and raised in Queens New York. He graduated Queens College and then went to Tufts University School of Dental Medicine. While attending Tufts, he also went to Harvard University Extension School, where he received a Graduate Certificate in Business. He then went to New York University where he received a Postgraduate Degree in Endodontics. He started practicing in 1988 as an associate of Dr. Irivng Fried. Shortly after graduating he began teaching at Mount Sinai Hospital. In 1991, he became Chief of Endodontics at the hospital, a position he held for 23 years. Dr. Zicarelli joined him in 1991. Next came Dr. Gallin ( who since retired), Dr. Linenberg, Dr Donelson and Dr Vosoughi. We recently moved to our new location. They pride themselves on using the most sophisticated techniques, equipment and materials and they constantly strive towards excellence. He has a wife and three daughters. He enjoys cycling, running, swimming, yoga and, of course, spending time with his family.

Dr. Thomas J. Zicarelli



Thomas J. Zicarelli, DDS, is a graduate of Villanova University and the New York University College of Dentistry, where he completed his DDS degree and specialty certificate in Endodontics. Dr. Zicarelli served as Clinical Associate Professor in the Department of Postgraduate Endodontics from 1989 through 1999. It was during his specialty training that he met Dr. Scott Resnick, and together they founded New York City Endodontics in 1991. Over the years, they have expanded the practice to include several associates and a second location in SoHo. Dr. Zicarelli is a member of the American Dental Association, the American Association of Endodontics, the New York Dental Forum and the First district Dental Society of New York, to mention a few. Dr. Zicarelli is married and has two children. He enjoys hiking, skiing, mountain and road cycling, ice climbing, gardening and model railroading.

Dr. Courtney K. Linenberg



Dr. Courtney Linenberg is originally from Michigan, and attended the University of Michigan where she earned her BS in Biology. She moved to New York and received her DDS from NYU’s College of Dentistry. She then completed a General Practice Residency at Mount Sinai Hospital. Dr. Linenberg went on to Boston University’s Goldman School of Dental Medicine for her Endodontic residency after which she married and moved back to New York. Since 2009 she has been with NYC Endodontics. She was also on the faculty at NYU College of Dentistry and has participated in their Global Outreach Program, providing dental care to populations in need in Maine, Mexico and Tanzania. Dr. Linenberg and her husband have two kids, Joey and Alexis, who can be found zooming around the Upper West Side on their scooters.

Dr. Jennifer Donelson



Dr. Jennifer Donelson originally comes from Colorado, where she attended Colorado College and earned her Bachelor of Science degree in Neuroscience. She traveled to Boston and attended the Tufts School of Dental Medicine for her DMD degree. She then completed an Advanced Education in General Dentistry at Lutheran Medical Center. She followed up with additional training at the same medical center to complete her Endodontic residency. Jennifer is an avid surfer travelling to Puerto Rico, Costa Rica, and Nicaragua to name a few. When the waves are flat, you might find her snowboarding in Japan or Colorado in her free time.

Dr. Todd Randolph



Dr. Randolph Todd is a technology inspired Diplomate of the American Board of Endodontics who began his academic dental career at Tufts University School of Dental Medicine in Boston, Massachusetts. During this training he had an oral surgical externship at Rambam Medical Center in Haifa, Israel; Prosthetic externship at Hadassah School of Dental Medicine in Jerusalem, Israel and a General Practice externship at the US Coast Guard Station in Boston, Massachusetts. Upon completion of dental school, he continued his education at a General Practice Residency. North Shore University Hospital / LIJ in New York and pursued his Endodontic specialty training at New York University College of Dentistry (NYUCD). Over the past thirty-eight years Dr. Todd has maintained an exclusive private Endodontic specialty practice in NYC and educated countless students at various institutions including SUNY Stony Brook College of Dentistry (Clinical Assistant Professor), NYUCD and NSUH/LIJ. He is a Past-President of the College of Diplomates of the American Board of Endodontics and when a member of the Board of Directors was the Director of the Board Review Course. Dr. Todd has been a National Lecturer for Carestream Dental and authored several articles about Cone Beam Computed Technology. He has been a member of the Scientific Review Board of the Journal of Endodontics for the past 12 years and has reviewed over 90 articles. Dr. Todd has been awarded the ADA Certificate for International Volunteer Service for his participation in an international humanitarian dental care program in Madagascar and the Caribbean.