Comfortable Dentistry You Can Trust & Afford

Serving All Of Long Island


Dr. Rosenfeld

After graduating in 1984 from Columbia University Dental School, Dr. Rosenfeld completed a general practice residency at Sea View Hospital on Staten Island. For 30 years, he has been privileged to bring contemporary, comfortable dental care and innovative technology to the families in his care.

Dr. Rosenfeld is a vested member of the dental profession. He holds membership with:


  • American Academy of Cosmetic Dentistry
  • American Dental Association
  • Academy of General Dentistry
  • Dental Society of New York
  • Suffolk County Dental Association
  • Long Island Dental Forum
  • Long Island Dental Implant Study Club
  • East Islip Community Chamber, Director
  • Member, Rotary International, 1998 to Present
  • President, Rotary Club of the Islips, 2004-2005

A Bay Shore native and Islip High School graduate, Dr. Rosenfeld and his wife, Kellie, have two college-age children. The Rosenfelds are proud residents of the East Islip community.

Dr. Blais

Dr. Julie Blais graduated in 2010 from the University of Montreal School of Dental Medicine. She completed her education as a resident and then as a chief resident at Stony Brook University School of Dental Medicine’s General Practice Residency Program. During her residency, she received extensive training in implant restoration, esthetic dentistry, crowns and bridges.

Dr. Blais is a clinical assistant professor at the Stony Brook University School of Dental Medicine and is an advisory board member for The New Dentist magazine.

Currently, Dr. Blais is a member of the American Dental Association, New York State Dental Association, Suffolk County Dental Society and Academy of General Dentistry.

In her free time, Dr. Blais enjoys gardening and is a proud resident of the Sayville community.

Kellie, Office Manager
Kellie and Dr. Rosenfeld, her husband of 32 years, have painstakingly designed the new office to meet patients’ desires for convenience, safety, and comfort. Kellie uses her skills as a writer to create Dr. Rosenfeld's ad copy. She has also been published in local newspapers and a national magazine. Her diverse background includes compensation analyst, personnel administrator, and teacher. Kellie has a BA in Sociology from Indiana University and a Masters in Education from Dowling College. She and Dr. Rosenfeld have two children in graduate school.

Front Desk Staff

RoseMarie (Ro), Patient Coordinator
Ro will treat you as an old friend when you walk into our office, whether you are a new patient or a patient for the last ten years. As our Assistant Office Manager, Ro is responsible for making sure our patients feel comfortable. Coming from a large family, Ro is used to being around people. Ro doesn't consider coming to work as a chore. She loves being a key employee in an office where the staff works hard to provide the best possible dental care for all patients.

Suzanne, Practice Coordinator
As our practice coordinator, Suzanne is an active part of our smile team. She loves to make sure your experience is a positive one. She utilizes her ten years' experience in the dental field to help you with your insurance questions and treatment plans. Suzanne will greet you with a smile, as she loves to bring a personal touch to each patient interaction, and she always looks forward to seeing you at your next visit.

Dental Assistants

Tiffany, Dental Assistant
Tiffany is one of our dental assistants and brings over fourteen years of assisting experience to the office. She enjoys knowing that she is a part of helping patients overcome their dental fears.

Barbara, Dental Assistant
Barbara has been an integral part of the office for many years. On any given day, you can find Barbara assisting in the treatment rooms or covering the front desk. She is proud to be part of a Smile Team that has one goal in mind – helping patients feel better about their smile.


Debbie, Registered Dental Hygienist
Debbie is a vital part of our dental hygiene team. Debbie loves working with patients to achieve a healthy, beautiful smile. She coordinates annual school visits and believes great oral care should be taught at an early age.