Dentist in Hawthorne

Office Hours

Monday: 9:00am - 7:00pm
Tuesday: 9:00am - 2:00pm
Wednesday: 9:00am - 7:00pm
Thursday: 9:00am - 5:00pm


Contact Information

245 Saw Mill River Road, Suite 304
Hawthorne, NY 10532
Phone: (914) 908-4939

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Our Staff

Daniel DiCostanzo, DDS

Daniel DiCostanzo, DDS

Dr. DiCostanzo is a graduate of Fairfield University and the New York University College of Dentistry. After completing post-graduate residencies at Hackensack University Medical Center and St. Francis Hospital in Hartford Conn., he has been in private practice since 1994.


  • Graduate of Accredited Dental School with DDS degree
  • Accredited by the American Dental Association’s (ADA’s) Commission on Dental Accreditation
  • Advanced training in dental surgery, medicine, anesthesia, and pathology


  • Board certified by the American Board of General Dentistry (ABGD)
  • Fellow of The Commission on Dental Accreditation (CODA)

Continuing Education

  • Ongoing HIPAA training - the latest essential in dental continuing education
  • Participate in local and national dental meetings