Member Directory
Adam Silevitch, DMD, is a board-certified pediatric dentist in New York City known for turning dental visits into fun, connection-centered experiences in which children feel genuinely safe and understood. He focuses on nurturing trust, emotional safety, and lifelong confidence in the dental chair. Dr. Silevitch leads a team committed to pairing advanced technology with a deeply personal care philosophy. Every visit is designed to support both oral health and a child’s sense of comfort, confidence, and curiosity. His leadership emphasizes compassion, education, and innovation, helping families see dentistry as an act of care rather than correction. Outside the office, Dr. Silevitch participates in outreach programs in Costa Rica and beyond, bringing the same blend of kindness, creativity, and clinical excellence to communities in need.
Olympia Karacosta, DDS, DMD, is an associate professor in the Department of Comprehensive Care at Tufts University in Boston. Originally working in private practice in Athens, Greece, she currently practices at Warshauer & Samtamania in Boston’s Back Bay. Karacosta is an affiliate member of the European Academy of Esthetic Dentistry and a Fellow of the International Team for Implantology for which she has served as the communications officer since 2022. Passionate about esthetic dentistry, Karacosta provides continuing education courses on esthetic dentistry and presents at dental meetings on esthetic and implant dentistry.
Ahad T. Nahhas, MD, FACC, FSCAI, ABVM, is a board-certified cardiologist, an interventional cardiologist, and a member of the American Board of Vascular Medicine and practices in Toledo, Ohio.
