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Meet Your Trusted Northampton Dentists

Below, you can take a moment to learn a little bit more about our fantastic team of doctors. Each one has attended some of the finest educational institutions in dentistry and continues to hone their skillset through advanced training. Combine that with their warm, friendly personalities, and you get a level of care you simply won’t find anywhere else. Read on to say “hello” to the people who are going to give you your dream smile!

Vincent J. Mariano, DMD

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Dr. Vincent J. Mariano received his DMD degree as well as his post-doctoral training in prosthodontics from the Tufts School of Dental Medicine in Boston. Dr. Mariano went on to become a board-certified prosthodontist, one of only 1,000 in the country. His thorough training has provided him with the expertise to offer comprehensive treatments of the highest quality, backed by advanced education in the field of dentistry and specifically in prosthodontics.

Dr. Mariano has been focusing exclusively on the specialty of prosthodontics since establishing his practice in 1984, but he continues his relationship with the Tufts School of Dental Medicine as an assistant clinical professor in postgraduate prosthodontics. In this role, he shares his knowledge with both students and faculty. As a member and past president of the nonprofit foundation, Tufts Prosthodontics Alumni Charitable Organization, Inc., he is dedicated to supporting prosthodontics training at the Tufts School of Dental Medicine.

Dr. Mariano’s many professional memberships include the American College of Prosthodontics, the Greater NY Academy of Prosthodontics, the American Academy of Osseointegration, the American Academy of Fixed Prosthodontics, and he is a Fellow of the International College of Dentists. He is also active in his local dental society, having served as chairman of the Valley District Dental Society Education Committee since 1992. He is responsible for bringing internationally recognized clinicians from around the world to Massachusetts for dental education programs.

Lisa B. Emirzian, DMD

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Dr. Emirzian earned her undergraduate degree from Springfield College and went on to pursue her DMD at the Tufts School of Medicine in Boston. Upon completion, she joined her father, Dr. A.A. Emirzian, a dentist who practiced for more than 40 years in Springfield, MA. Her practice evolved from his and eventually became the foundation for EMA Dental.

Dr. Emirzian’s dedication to esthetic dentistry has enhanced the quality of life for many of her patients. She is one of only approximately one hundred active members of the American Academy of Esthetic Dentistry, an elite organization dedicated to promoting the integration of dental esthetics into the total spectrum of oral health care.

She is a Fellow of the International College of Dentists as well as a member of the American Association of Women Dentists, the American Dental Association, the Massachusetts Dental Society, and the Valley District Dental Society. She shares her special talents with her colleagues by teaching and lecturing on esthetic dentistry, and she also serves on the faculty at Tufts University as an Assistant Clinical Professor, teaching students in the Advanced Esthetic Program.

Steven A. Johnson, DDS

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Dr. Steven Johnson earned his DDS from the University of Washington School of Dental Medicine. He has a strong interest in community service and public health, having worked as the dental director for the Community Health Center of Franklin County and the Fitchburg Community Health Center.

As a Colonel in the U.S. Air Force Reserves, Dr. Johnson has served in Operation Enduring Freedom and Operation Iraqi Freedom. He remains an active member of the AF Reserves and is an Individual Mobilization Augmentee with the AF headquarters in Washington D.C. Dr. Johnson lives in Bernardston, MA with his wife and has six grown children and one grandchild. In his free time, Dr. Johnson enjoys a very active lifestyle, including sailing, skiing, competitive shooting, formation flying, and aerobics.

Rebecca L. Cohen, DMD

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Dr. Rebecca L. Cohen serves EMA Dental’s patients by providing numerous family and restorative dentistry services. She focuses on ensuring her patients of any age are comfortable, relaxed, and educated with regards to their treatment so they can take a more active part in its success.

Before obtaining her degree in dental medicine, Dr. Cohen received her B.S. degree in pathobiology from the University of Connecticut. While working toward her bachelor’s degree, Dr. Cohen had membership in the Gamma Sigma Delta Honor Society and received the 1995 New England Scholar Award. Dr. Cohen went on to receive her DMD degree from the Tufts School of Dental Medicine and began practicing dentistry with her father, Dr. Allen L. Weiner, DMD, in Medfield, MA before joining EMA Dental. Dr. Cohen currently maintains memberships in the Massachusetts Dental Society, the American Dental Association, the Valley District Dental Society, and the Academy of General Dentistry.

Colleen M. Chambers, DMD

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Dr. Chambers has a passion for dentistry and a gentle, compassionate chairside manner with her patients. She completed her undergraduate degree in Biological Sciences at the University of Connecticut in Storrs, CT. While earning her DMD at the University of Connecticut, Dr. Chambers was awarded the School of Dental Medicine Alumni Research Fellowship for her research on alveolar bone and implant integration using RH-PDGF-BB. She then completed an Advanced Education in General Dentistry program at Virginia Commonwealth University, where she focused on esthetics, general dentistry, and complex dental implant treatment.

Throughout her career, she has provided care to underserved communities for the CT Mission of Mercy, dental service trips to Honduras, and Remote Area Medical services in Wise County, VA. Dr. Chambers is a member of the American Dental Association, the Massachusetts Dental Society, and the Valley District Society. In her free time, Dr. Chambers enjoys the artistic pursuits of painting and photography.

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