Personalized & Comfortable
900 East Alex Bell Road, Centerville, OH 45459 

Meet the Doctors


I was terrified of the dentist! I tried Dr. Cobb and staff and have not looked back. I would never use another dentist. The staff really cares about the patient. I appreciate and adore everyone in the office! Everything and everyone is perfect!

Meet Dr. Daniel Cobb

Dr. Daniel CobbDr. Daniel Cobb graduated with degrees in Dentistry and Public Health from Loma Linda University in 1977-78. After six years of international experience in dentistry, he returned to his hometown of Centerville, Ohio to begin private practice.

Dr. Cobb’s passion has always been to provide quality dentistry that emphasizes patient comfort. In his early years of private practice he developed skills in restorative and cosmetic dentistry by receiving certification through Las Vegas Institute and completed significant amounts of continuing education in this field. His interests expanded to embrace ideas about dental health as a mirror to understanding systemic health needs of the body and how improving dental health can positively impact the patient’s overall health. By completing at least 100 hours of continuing education each year, Dr. Cobb has added additional knowledge and skills that prepares him to provide excellent dental care to his patients.

Married in 1974, Dr. Cobb and his wife have three grown children, a daughter and two sons. He loves to travel, especially to favorite places like the Adirondack Mountains.

Having grown up in the farmlands of upstate New York, Dr. Cobb appreciates and lives the values of hard work, integrity and service to others.

Meet Dr. Douglas Nyakundi

Dr. Douglas NyakundiIt’s often said your mouth is the window into your overall health, but Dr. Douglas Nyakundi also sees dentistry as the gateway for the positive interactions that improve lives.

After earning a Bachelor of Science degree in Biology from Andrews University in Michigan, Dr. Nyakundi went on to complete the Doctor of Dental Surgery (DDS) degree program at Loma Linda University School of Dentistry in California.

True to his work ethic and ambitious nature, Dr. Nyakundi spent many hours in Laboratory mastering optimal aesthetic approaches to complex procedures, including root canal therapy; veneers; dental crowns, bridges, and implants; and teeth whitening.

Dr. Nyakundi is honored to apply these skills to better patient’s smiles and quality of life, all while working alongside his mentor: Dr. Cobb. Dr. Nyakundi gets great joy from using his dental knowledge, and communication and organizational skills to help patients near and far; mission trips have taken him to Kenya, Peru, and Grenada, where he volunteered his services to care for patients in underserved communities.

In Centerville, Dr. Nyakundi is proud to advance Alex Bell Dental’s holistic dentistry mission, which complements his personal motivation: to provide quality, compassionate care that fulfills each patient’s dental, emotional, and social needs. This approach takes into account the “whole person,” and is built on close relationships. He looks forward to keeping you and the whole family your happiest and healthiest!

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