Dr. Mark J. Polsinello, DMD

As a 1994 graduate of the University of Pennsylvania, Dr. Mark J. Polsinello, DMD is well prepared for the challenges of contemporary, comprehensive dentistry. Dr. Polsinello participates in several organizations in addition to his membership in the American Dental Association. He is currently a member of the New York State Dental Association, the 3rd District Dental Society, President of the Albany County Dental Study Club and Director of In-Patient Services for Albany Medical Center in Albany, New York.

Dr. Polsinello is also very active in the Capital Region community. He is a member of the Board of Directors of the Colonie Youth Center, a 26-year member of the Elks BPOE/403, the Gabriele d’Annunzio Italian-American Society and hosts a golf tournament each year to raise funds for the Quest for Grace Foundation, a local organization that raises funds and awareness for foster children and their families throughout the Capital Region.

Dr. Polsinello has been practicing dentistry in the Capital Region for 27 years, and his practice has a very loyal following in the local community. In August, 2011, Dr. Polsinello and his staff at Lasting Impressions moved into their state-of-the-art new space at 399 Albany-Shaker Road, Loudon Square, in Loudonville. The new building hosts several operatories, a beautiful, spacious and comfortable waiting area and enough professional space to accommodate Dr. Polsinello and the practice’s 6 staff members.

Dr. Polsinello and his wife, Laurie, have two children, Julia and Logan, and they live in Saratoga, New York.


Dr. Daniel J. Zimmerman, DMD

Dr. Daniel J. Zimmerman, DMD, graduated cum laude from St. John Fisher College in Rochester, NY, in May 2016, where he received his B.S. in biology with a minor in chemistry. While at St. John Fisher College, he was inducted into the Beta Beta Beta National Biological Honor Society and conducted multi-year research in aquatic microbiology as part of a National Geographic grant.

After college, Dr. Zimmerman obtained his DMD from the Boston University Henry M. Goldman School of Dental Medicine, where he graduated magna cum laude in May 2020. While at Boston University, Dr. Zimmerman gained certification in InvisalignTM, as well as Neuromodulators, Soft Tissue Fillers, and Deoxycholic Acid through Facial Anatomy for Comprehensive Esthetic Seminars.

In 2021, Dr. Zimmerman completed a one-year General Practice Residency at St. Joseph’s Hospital Health Center in Syracuse, NY. At St. Josephs, he had the opportunity to work in a hospital-based clinic where he provided emergency dental treatment and completed rotations in surgery, anesthesiology, and family practice.

Dr. Zimmerman has a passion for comprehensive dentistry and offers the following services: simple and surgical extractions, direct restorations (fillings), crowns and bridges, veneers, dentures, anterior/premolar root canal, and pediatric dentistry.

In his spare time, Dr. Zimmerman enjoys cooking, traveling, and cheering on the Syracuse Orange and Buffalo Bills.