Dr. David Zelby, DDS, a prosthodontist in Marietta, Georgia, has been named a 2026 Castle Connolly Top Dentist, an honor awarded to only 10% of the nation's licensed dentists each year. The selection is based on peer nominations and rigorous research by Castle Connolly, which evaluates nominees' education, training, and disciplinary history. This recognition underscores Dr. Zelby's standing among his colleagues and his dedication to advanced restorative and aesthetic dentistry.
With over four decades of clinical experience, Dr. Zelby practices at 2860 Johnson Ferry Road, Suite 100, Marietta, GA, where he focuses on complex dental cases. His expertise includes advanced dental implant reconstruction, full-mouth rehabilitation, cosmetic procedures, and interdisciplinary care coordination. He emphasizes a patient-first approach, stating, "Exceptional dentistry begins with listening, careful diagnosis, and developing a thoughtful treatment plan tailored to each individual." His practice collaborates closely with oral surgeons, periodontists, and other specialists to ensure optimal outcomes for challenging cases.
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. His academic contributions include serving on the faculty at Emory University and currently as a Clinical Professor at Augusta University. Beyond academia, he has held leadership roles such as Chief of Staff at the Ben Massell Dental Clinic, where he continues as Emeritus. His community service has earned him the Atlanta Community Service Award and recognition as an Honorary Georgia Senator, along with repeated honors as an Atlanta Magazine Top Dentist.
Castle Connolly, a trusted source for healthcare provider information, publishes its Top Dentists list at castleconnolly.com and in partner publications. Dentists cannot pay to be selected; the honor is based solely on peer recognition and professional merit. This year's recognition of Dr. Zelby highlights his ongoing commitment to integrity, compassion, and treating every patient like family.


