Meet Us

Dental Partners of Boston Doctors

Our Doctors & Staff

At Dental Partners of Boston, we have a high-powered team of some of the best dentists in Boston. Our team includes specialists who work together to ensure each patient receives exemplary dental care. A variety of skill sets and specialties in one office means every patient receives an advanced, customized treatment plan. In addition, our patients benefit from a collaboration between our dedicated specialists.

Together, we have the skill and training to maintain or restore health to your teeth, gums, and jaw, whatever the condition. Scroll down to meet our dentists and learn how their different specialties and services work together to help you.

Meet the Doctors

Sergio A. Guzman
D.M.D., M.S.D.
Periodontology & Dental Implants
“My commitment to my patients is simple. It’s about results: to predictively deliver the best that dentistry has to offer.”
Carolina Mujica
D.M.D., C.A.G.S.
Restorative Dentistry
“Dentistry to me is the perfect combination of experience, dedication, and the highest quality of patients’ care. We think of a positive change, and we put it into action.”
Divya Bhargava
D.M.D., C.A.G.S.
Restorative Dentistry
“I’m passionate about dentistry and strive to give all my patients the highest quality of care. I’m fortunate that I can help people by enhancing their smile.”
Michael G. O’Toole
D.M.D., M.M.Sc.
“It’s very important to me that my patients feel that I am committed to their treatment from the very beginning.”
Shiro Kamachi
“I lecture internationally on subjects of esthetics and implant dentistry. Sharing advancements in our field is my passion.”
Kumiko Kamachi
D.M.D., C.A.G.S.
“It makes me happy to live a life in service to others. I’m helping people maintain and improve their health, quality of life, and appearance.”
Carly F. Park
“I’m passionate about providing the highest quality care to our patients. I love that I get to combine art and science in my field.”
Jessica Lau
“Successful treatment starts with the relationships I have with my patients; I’m a strong believer in good communication.”
Jose L. Rivera-Zayas
“In order to take dentistry to the next level, I’m all about listening to my patients and working together to achieve the most aesthetic and expected results.”
Sarah S. Kim
D.M.D., M.S.
“With a clear goal in mind, I am dedicated to putting the puzzle pieces together to offer lasting comprehensive care for our patients.”
Yael Frydman
“I love orthodontics. I think it’s the happy specialty… It’s something people go through to improve themselves; their smile, their appearance, their self-esteem, their function, their quality of life.”
Niusha Nikkholgh
D.M.D., C.A.G.S.
“I’m proud to be serving patients as an endodontist, providing excellent experiences and care for each person who comes to see us.”
Mani Moulazadeh
“I want to ensure that each individual patient gets the best quality of care possible. Having a team approach to treatment planning is a big part of that.”


All our dentists have been listed as a Top Dentist in Boston Magazine.

Every year a carefully curated list is published with the best dentists in Boston, including general dentists and specialists like us in periodontics, endodontics, orthodontics, prosthodontics, and more. We’re honored to serve our patients together with an exceptional standard of care. Thank you!


Our support team of dental care professionals is committed to three key principles:

1. Teamwork

2. Experience

3. Dedication to our Patient’s well-being.


Clinical Team


Our Administrative Team

We invite you to come into our Prudential, Charles River, or Fort Point Boston dental offices and meet our dentists, specialists, hygienists, and office staff. You’ll be able to experience how the best dentistry can make all the difference for your oral health, your self-confidence, and your overall well-being.