Dr. David Zelby, DDS, a prosthodontist based in Marietta, Georgia, has been named a 2026 Castle Connolly Top Dentist, an honor that recognizes excellence in dental care. According to Castle Connolly, only 10% of the nation's licensed dentists are selected each year for this distinction, which is based on peer nominations and a rigorous evaluation process. Dr. Zelby practices at 2860 Johnson Ferry Road, Suite 100, Marietta, GA 30068, and brings more than four decades of clinical experience to his patients.
The recognition is significant not only for Dr. Zelby but also for the field of dentistry, as it highlights the importance of specialized care in complex restorative and aesthetic procedures. Dr. Zelby's practice focuses on interdisciplinary treatment, coordinating with oral surgeons, periodontists, and other specialists to ensure optimal outcomes for patients with challenging dental conditions. His areas of expertise include advanced dental implant reconstruction, full-mouth rehabilitation, cosmetic dentistry, and complex restorative treatments. He also provides specialized oral rehabilitation for patients recovering from cancer treatment, a niche that underscores the critical role of dental care in overall health.
"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. To be recognized by Castle Connolly reinforces the values that have guided my career: integrity, compassion, and a commitment to treating every patient like family."
Dr. Zelby's credentials are extensive. He earned his Doctor of Dental Surgery degree from the New York University College of Dentistry and completed post-graduate specialty training in prosthodontics. His academic and community contributions include serving on the faculty at Emory University and currently as a Clinical Professor at Augusta University. He has also served as Chief of Staff at the Ben Massell Dental Clinic, where he continues in an Emeritus role. His civic leadership has earned him the Atlanta Community Service Award and recognition as an Honorary Georgia Senator, among other accolades.
The Castle Connolly Top Dentist selection process is designed to identify the most skilled and ethical dental professionals. Nominations are open to all licensed DDS, DMD, or BDS dentists, and honorees are chosen based on criteria that include medical education, training, and disciplinary histories. Importantly, dentists cannot pay to be selected, ensuring that the honor is a genuine reflection of professional merit. The full list of Top Dentists is published at castleconnolly.com and in partner publications.
For patients, this recognition serves as a trusted guide in selecting a dentist, particularly for those seeking advanced or complex dental care. Dr. Zelby's inclusion in the 2026 list underscores the value of peer-reviewed recognition in a field where patient outcomes depend on both technical skill and collaborative care. As dental technology and treatment methods continue to evolve, the acknowledgment of experienced specialists like Dr. Zelby provides reassurance to the community and sets a standard for quality in the profession.
