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Meet The Doctors

Dr AbernethySaba K. Abernethy, D.M.D., F.A.G.D.

Dr. Saba K. Abernethy is a native of Malden on the North Shore area of Boston. She attended Brandeis University followed by the Boston University School of Dental Medicine then a residency of General Practice at the VA in Augusta, Maine. Since dentistry is a passion for her, she pursued her Fellowship with the Academy of General Dentistry where she passed a rigorous board exam and completed many additional hours of continuing education. Dr. Abernethy’s fellowship represents that she is one of 6% of General Dentists in the United States with this designation.

Dr. Abernethy is the Chairperson of Continuing Education for the Massachusetts Academy of General Dentistry and serves on the Board. When she is not in the office or home with her family, she can be found at a number of dental lectures because of her deep commitment to learning in our evolving field of dental medicine. Dr. Abernethy is one of the founding members of The Study Club for Dental Excellence, a member of the American Dental Association and the Massachusetts Dental Society.

Dr. Abernethy lives in Norfolk county with her husband and 2 young children. She loves playing tennis, singing with the car radio and traveling.


Dental Director, Brockton Neighborhood Health Center
General Dentist, Diamond Hill Dental
Captain, Massachusetts Army National Guard

Currently, Dr. Fidelito Gabriel practices out of two dental offices, and he is a dental officer of the Massachusetts Army National Guard. In 2015, he was deployed to Afghanistan as part of Operation Enduring Freedom. As the Dental Director at Brockton Neighborhood Health Center, he manages a staff of thirty- three dental professionals providing quality dental care in the city of Brockton, Massachusetts. In June 2018, he joined Dr. Saba Abernethy at Diamond Hill Dental as an associate dentist.

In the past, Dr. Gabriel was a mentor to pre-doctoral students attending Boston University School of Dental Medicine and Tufts University School of Dental Medicine. As a member of the Hispanic International Mission, he visited Haiti, Dominican Republic, and Islands of Cabo Verde during multiple humanitarian missions to provide vital dental services to people with little to no access to dental care. Prior to Dr. Gabriel’s current roles, he was a general dentist at Codman Square Health Center providing dental services to low-income members of the surrounding communities of Greater Boston and nearby cities for four years. From 2009 to 2011, Dr. Gabriel was a serving board member of the Board of Trustees for Smith Leadership Academy, which is an inner city charter public school.

Dr. Gabriel holds a Bachelor of Science in Human Physiology and a Doctorate of Dental Medicine in General Dentistry from Boston University. He credits his career path to the basic-science education, professional trainings, mentoring and overall experience he received at Project Success, a program at Harvard Medical School for Boston inner city students, while he was a young high school student.

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Our Location

2343 Diamond Hill Rd | Cumberland, RI 02864

Office Hours

Our General Schedule


9:00 am-5:00 pm


9:00 am-5:00 pm


10:00 am-6:00 pm


9:00 am-5:00 pm




8:00 am-1:00 pm

1 Saturday Per Month, Sept - May