Dr. David Zelby, DDS, a prosthodontist based in Marietta, Georgia, has been named a 2026 Castle Connolly Top Dentist, an honor bestowed on only 10% of the nation's licensed dentists each year. The recognition is based on peer nominations and rigorous selection criteria by the Castle Connolly research team.
Dr. Zelby, who practices at 2860 Johnson Ferry Road, Suite 100, brings more than four decades of clinical experience to his patients. He specializes in complex restorative and aesthetic dental care, addressing issues such as failing dental work, implant complications, severe tooth wear, traumatic injuries, congenital conditions, and oral rehabilitation following cancer treatment. His practice emphasizes collaborative care, coordinating with oral surgeons, periodontists, and other specialists to ensure optimal outcomes.
"Being recognized as a Castle Connolly Top Dentist is a tremendous honor because it reflects the respect of my professional peers," said Dr. Zelby. "Throughout my career, I have believed that exceptional dentistry begins with listening, careful diagnosis, and developing a thoughtful treatment plan tailored to each individual. Every patient deserves honest guidance based on experience and evidence to achieve the healthiest, most predictable outcome."
Dr. Zelby's educational background includes a Doctor of Dental Surgery degree from New York University College of Dentistry, followed by post-graduate specialty training in prosthodontics. He has served on the faculty at Emory University and currently holds a position as Clinical Professor at Augusta University. His community service includes years as Chief of Staff at the Ben Massell Dental Clinic, where he continues in an Emeritus role, and he has received the Atlanta Community Service Award and recognition as an Honorary Georgia Senator.
The Castle Connolly Top Dentist list is published at castleconnolly.com and in partner publications. Dentists cannot pay for selection, and honorees are chosen based on criteria including education, training, and disciplinary history.
This recognition underscores Dr. Zelby's dedication to patient-centered care and his contributions to dental education and community health. His selection as a Castle Connolly Top Dentist highlights the importance of specialized prosthodontic care for patients with complex oral health needs.
