About Our Doctors

Since 1948, Thomas Family Dental Associates has been a trusted provider of comprehensive dentistry in Medfield and Milton, Massachusetts. Our dentists, Drs. Kevin Thomas, Richard Thomas, Brian Thomas and associates, can help you create a healthier smile that you will look and feel great in. If you are interested in coming to our office for your next dental treatment, call our office for an appointment.

Dr. Kevin Thomas Portrait

Kevin Thomas, DDS

General Dentistry — Milton Office

Dr. Kevin Thomas has been providing quality dental care in the area for over 30 years. He received his undergraduate degree at Boston College in 1981 and his Doctor of Dental Surgery at Georgetown University in 1986. Since graduating, he has made continuing education a priority, and he attends new courses four to five times per year.

Dr. Kevin Thomas is a member of the American Dental Association® and the Massachusetts Dental Society.

He has advanced training in the following disciplines:

  • TMJ treatment
  • Dental implants
  • Cosmetic dentistry
  • Full-mouth rehabilitation

Dr. Kevin Thomas is married with three daughters, and in his free time, he enjoys golfing and fishing.

“My goal as a dentist is to provide the highest quality of comprehensive dental care, treating the whole mouth as a system.” — Kevin Thomas, DDS

Dr. Rick Thomas Portrait

Richard Thomas, DDS

General Dentistry — Medfield and Milton Offices

Dr. Richard (Rick) Thomas has been practicing in the area since 1986. He received his undergraduate degree at the University of Notre Dame in 1982 and earned his Doctor of Dental Surgery at Georgetown University’s dental school in 1986. His commitment to continuing education remains a hallmark, and he is involved with the Dawson Academy of Continuing Education. He attends the Yankee Dental Congress in Boston, Massachusetts, annually.

Dr. Rick's familyDr. Richard Thomas is a member of the American Dental Association®, Massachusetts Dental Society and the American Academy of Oral Systemic Health.

He and his wife, Patricia, have two children, Garrett and Caroline. Together, they enjoy golfing, skiing and cooking.

“My patients and staff make dentistry enjoyable. I strive to treat each patient individually, listening to their concerns and working with them to get their oral health into great condition.” — Richard Thomas, DDS

Dr. Brian Thomas Portrait

Brian Thomas, DDS

General Dentistry — Medfield Office

For over 30 years, Dr. Brian Thomas has worked in this community providing high-quality dental care. He is a graduate of Providence College, completing his Bachelor of Science in biology in 1977. After completing his undergraduate studies, Dr. Brian Thomas earned his Doctor of Dental Surgery at Georgetown University’s dental school in 1981. He is dedicated to continuing education, and is part of the Dawson Academy of Continuing Education.

Dr. Brian Thomas is a member of the American Dental Association®, Massachusetts Dental Society and South Shore Dental Society.

He and his wife, Nancy, have four children: Katie, Brian, Jenna and Brett. When not at work, he enjoys skiing, golfing and gardening.

“My goal as a dentist is to treat my patients with the care and compassion I would a family member. I provide high-quality dentistry to help my patients reach their goals of a beautiful, healthy smile.” — Brian Thomas, DDS

Dr. Peter Rider Portrait

Peter Rider, DMD

Endodontics — Medfield and Milton Offices

Dr. Peter Rider has been providing dental care for over 30 years and practicing endodontic care since 1977. After receiving his Bachelor of Science degree at Providence College in 1967, he went on to receive his DMD degree from the Tufts University School of Dentistry in 1971. Dedicated to furthering his knowledge of endodontic care, Dr. Rider then completed his degree in Specialty of Endodontics at the University of Buffalo Dental School in 1977.

Dr. Rider is a member of the American Dental Association®, American Association of Endodontics® and Massachusetts Dental Society.

Born and raised in Yeadon, PA, Dr. Rider went on to marry his wife, Debbie, and they have two children, Matthew and Daniel. Residing in Boston, MA, he enjoys skiing, playing tennis, cycling and gourmet cooking.

Dr. Gyusik Cho Portrait

Gyusik Cho, DDS

Periodontics — Medfield and Milton Offices

Dr. Gyusik Cho works in both our Medfield and Milton offices, providing high-quality periodontal care for our patients. He received his Bachelor of Science from Georgetown University in 2005, then went on to pursue his Doctor of Dental Science from New York University College of Dentistry, graduating in 2012. He then received his Master of Science and Periodontal Certificate in 2015 from Boston University.

Every year, Dr. Cho continues to keep up to date on new techniques and procedures that will benefit patients and their smiles. He has received advanced training from the Boston University Goldman School of Dental Medicine, completed his post-graduate periodontology program in 2015 and has a certificate in periodontology. Dr. Cho’s goal is to treat every single patient with care.

Dr. Cho is a member of the American Association of Periodontology® and Massachusetts Dental Society.

Dr. Cho’s primary focus of treatment is on non-surgical and surgical periodontal therapy such as osseous surgery, crown lengthening, bone grafting, soft tissue surgery and implants. He has been practicing in the area since 2015, where he lives with his wife and child. They love to travel and spend time together.