Member Directory

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.

Katherine Carmona, DDS, MS, is an associate professor in the Department of Periodontics at Louisiana State University School of Dentistry in New Orleans, where she teaches both predoctoral students and post-graduate residents. She also serves as director of the Implant Restorative Fellowship Program, continuing her commitment to education and clinical excellence in implant dentistry.

Ashley C. Gawey, BS, is a fourth-year dental student at Louisiana State University School of Dentistry in New Orleans. She will graduate with a Doctor of Dental Surgery degree in May 2026. Gawey can be reached at agawey@lsuhsc.edu.

Kyler B. Hayes, DDS, is a second-year orthodontic resident at the Harvard School of Dental Medicine in Boston. He can be reached at khayes@hsdm.harvard.edu.

Olivia Watrous, DMD, is a second-year orthodontic resident at the Harvard School of Dental Medicine in Boston. She can be reached at olivia_watrous@hsdm.harvard.edu.