Our Office


Meet Our Team

We proudly provide general and cosmetic dental services to families of all ages in the Greater Concord, NH area. The Concord Dental Group offers comprehensive general dentistry in a convenient and comfortable environment where patients feel at home. Our team team is patient and understanding when it comes to dental anxiety, which is why comfort is one of our main concerns. We do our best to ensure patients feel at ease while they receive the dental care they need.

At Concord Dental Group, the same friendly faces you know and come to love greet you at each visit, our Concord dentists truly care about your dental health, and our facility provides you with the state-of-the-art, quality care. Our Concord dentists take time to speak to and listen to each patient about their dental concerns and present options that are best for your oral health and overall wellness. Patients leave our office happy knowing they are receiving the best care available and it is our pleasure to offer that care to Concord families.

Meet the Dentists

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David C. Frost, DMD                                                                         
General Dentistry

Dr. Frost grew up in New Hampshire and attended Bates College for undergraduate studies. He also attended Tufts University School of Dental Medicine, graduating cum laude. In practice since 1982, Dr. Frost focuses on the dental needs of adults and children. He and his staff treat many common dental concerns, as well as intricate and complicated full mouth rehabilitation, including periodontal and cosmetic issues, crowns and bridges, restoring of dental implants. Dr. Frost also deals with certain jaw joint and muscle pain problems.

Dr. Frost is a member of the ADA and the NH Dental Society, and has served as Trustee to the NH Dental Society then continuing as it's President. He is also a member of the International College of Dentists, the American Academy of Fixed Prosthetics, a board member of the New England Section of the American College of Dentists, served as the dental representative on the Governor's Committee on Radiation Health and Safety, and served on the National Advisory Board for the CNA Insurance Co.

In his free time, Dr. Frost likes to ski, play golf, boat and fish. Dr. Frost and his wife, Christine, live in Bow, NH and have two adult children.

Scott Doner, DDS                                                                          General Dentistry

Dr. Doner graduated from the University of the Pacific in San Francisco, California in 1981. He worked in a solo practice there until moving to New Hampshire. After working in group practices for several years, Summit Dental, now Concord Dental Group, was opened in February 1998. 

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Ralph Phelan, DDS                                                                           General Dentistry

Dr. Ralph Phelan, a native of Nashua, NH, received his undergraduate degree from the University of Vermont and his dental degree from Georgetown University. He completed his internship at Providence Hospital in Washington, DC, followed by two years in the Air Force Dental Corps. He settled in Concord, NH, in 1973, as an associate of Dr. D. Jackson Freese.

In 1977, he purchased Dr. Robert Whittaker's practice and has since been joined by his brother Dr. Raymond Phelan. Dr. Phelan is a member of and past president of the Academy of Operative Dentistry, a member and fellow of the Academy of General Dentistry, and an Associate member of Forensic Odontology.

Dr. Phelan enjoys first and foremost helping patients to maintain optimal dental health. He was voted one of New Hampshire's top 10 General Dentists by his colleagues in 2004, 2005, 2006, 2009, 2010, and 2011. Dr. Phelan has studied at the Panky Institute, the Dawson Center, and the Mid-Atlantic Center for Advanced Dentistry in order to better help patients enjoy functionally sound aesthetics and oral health.

In his free time he enjoys exercising, reading, spending time with his family and a little dancing. He is also a proud grandfather to six little ones.