Steven S. Schwartz, D.D.S., M.M.Sc.

Dr. Steven Schwartz grew up in Port Washington, L.I. He graduated Magna Cum Laude with a Bachelor’s degree in biology from SUNY Buffalo, where he was inducted into Phi Beta Kappa. He earned his Doctorate of Dental Surgery from SUNY at Stony Brook School of Dental Medicine and completed his dental residency at Beth Israel Medical Center in New York.

Dr. Schwartz received his orthodontic training as a Research Fellow in Orthodontics at the Harvard School of Dental Medicine where he earned a Masters in Medical Science and his Certificate in Orthodontics from Harvard University. He recently completed a twenty-eight year career as a lecturer and clinical instructor as Assistant Clinical Professor in the Department of Orthodontics and Pediatric Dentistry at SUNY at Stony Brook University School of Dental Medicine.

Dr. Schwartz met his wife Amy while at Harvard; besides spending wonderful times together with her, he enjoys playing music (guitar and drums) and hiking and mountain biking with his three sons.

Dr. Schwartz cares passionately about providing the most caring and up-to-date treatment. He continually attends educational programs involving the latest techniques in digital and conventional orthodontics.


Kimberly Bui, D.D.S.

Dr. Kimberly Bui grew up in sunny Southern California, before moving to New York City. She completed both her B.S. and her D.D.S. degrees at the University of California, Los Angeles (UCLA). Wanting to experience the city life, Dr. Bui moved to New York upon graduation to participate in the residency program for orthodontics and dentofacial orthopedics at Montefiore Medical Center. During her three years at this program, she was trained in all aspects of orthodontics including traditional metal and ceramic braces, clear aligner therapy such as Invisalign, surgical orthodontics, treatment of patients with craniofacial anomalies, and temporary anchorage devices (TADS).

Dr. Bui currently lives in Manhattan but enjoys traveling to Long Island to work with the patients that reside there. In her free time, she enjoys hanging out with friends, traveling, learning about different cultures, and supporting the arts in NYC. She looks forward to meeting all of you and participating in your journey towards a beautiful smile!



Dr. Joshua Rothenberg


Dr. Joshua Rothenberg graduated from Binghamton University. He received his Doctorate of Dental Surgery and orthodontic training from New York University. Dr. Rothenberg is a member of the American Dental Association and the American Association of Orthodontists and is a Diplomate of the American Board of Orthodontics.

Dr. Rothenberg is dedicated to maintaining a reputation of excellence in orthodontics and maxillofacial orthopedics and stays current in all the latest techniques. He has lectured on orthodontics and Invisalign®. Dr. Rothenberg will also soon be joining the staff at Mather-St Charles Hospital, in the dental department.

Dr. Rothenberg lives with his wife Abbie and sons Ethan and Zachary on Long Island.


Dr. Matthew Miller

Dr. Matthew Miller joined the North Fork Orthodontics team in 2016. Originally from East Setauket, he attended Gelinas JHS and Ward Melville HS. Before completing 3 years of orthodontic specialty training at NYU, he attended Boston College, NYU College of Dentistry, and completed a General Practice Residency at Stony Brook University. At NYUCD, Dr. Miller graduated in the top 5% of his class and was invited into the OKU honor society. He has multiple publications on the History and Prevention of White Spots in orthodontics and has been trained in the most up-to-date technology in the field of orthodontics.

In his spare time, Dr. Miller enjoys tennis, swimming, live music, and car shows.