Dr. Tiffany Abrishamian was born and raised on Long Island, New York. She attended Stony Brook University as an undergraduate, and continued her graduate experience at the 

Dr. Peter Kampf graduated from the New York University College of Dentistry in 1992; afterwards he became a post-doctoral fellow and resident in oral surgery and hospital 

ENDODONTICS • General Dentistry

Dr. Tiffany Abrishamian - DDS


where she discovered her affinity for dentistry. She graduated from the Stony Brook School of Dental Medicine, and completed a residency in General Dentistry, with a concentration in Periodontics, at the Veterans Administration in New York City. In addition to Dr. Siry’s academic and practical involvement, she participated in several philanthropic programs such as “Give Kids a Smile” at Stony Brook University.
      Aside from being an accomplished practitioner, Dr. Siry has a profound ability to give patients a calm and positive dental experience. She has worked with Dr. Kampf since 2014, proving herself as a valued member of the DGNY team. Dr. Siry’s confident and compassionate approach continues to be an example of skill, expertise, and consideration. 

• WHITE FILLINGS
• EXAMS
• X-RAYS
• EXTRACTIONS
• DENTURES
• CLEANINGS

​• DENTAL HYGIENE

Stony Brook School of Dental Medicine. After graduating, Dr. Abrishamian gained considerable experience while working at the Northport Veterans Administration.  
     In addition to her many attributes, she has done a wide array of volunteer work in dentistry and related fields. Dr. Abrishamian is proud to have worked with the following organizations: The Chile Dental Outreach Mission, Mouth Guard Program at Stony Brook, Give Kids a Smile Day at Stony Brook, Stony Brook Blood Drive, and the Pediatrics Department at Winthrop Hospital. As a General Dentist, Dr. Abrishamian is well versed in all aspects of dentistry and her skilled, compassionate approach is truly a tremendous asset to the DGNY team.   

Dr. Michelle Siry, a native New Yorker, graduated from Lehigh University with a B.S. in Biology.  After her undergraduate experience, Dr. Siry worked as a dental assistant for two years 

• SMILE DESIGN
• BONDING
• WHITE FILLINGS
• CLEAR CORRECT
• TEETH WHITENING
• PORCELAIN VENEERS
• LIP AUGMENTATION
• BOTOX
• DERMAL FILLERS


RESTORATIVE  • General Dentistry

IMPLANTS • General Dentistry

About OUR DENTISTS AND STAFF

Dr. Michelle Siry - DDS


• PORCELAIN VENEERS
• SMILE DESIGN
• GUM REGENERATION
• LIP AUGMENTATION
• BOTOX
• DERMAL FILLERS
• TEETH WHITENING

• FULL MOUTH
  RECONSTRUCTION

• IMPLANTS
• GUN DISEASE
• BRACES
• CROWNS
• BRIDGES

• ROOT CANALS

​​• PEDIATRIC
• ORAL SURGERY


Dr. Peter Kampf - DDS


dentistry at the Columbia Presbyterian Medical Center. Dr. Kampf has extensive training in medical and surgical management of medically at risk patients. This concentration allows him to asses his patient’s dental needs from a broader view. There is a strong relationship between overall systemic health and a healthy oral cavity, and Dr. Kampf has built his professional career around this philosophy.
      After his residency at Columbia, Dr. Kampf continued extensive surgical training in dental implants, bone grafting and bone regenerative techniques, and full mouth reconstruction at Brookdale Medical Center in Brooklyn, New York. Here he gained expertise in a variety of dental implant modalities.
      The Doctor’s clinical interests include all phases of dental implants, complex oral rehabilitation, oral medicine, oral reconstruction, atypical facial pain, trigeminal neuralgia, TMJ syndromes, and sleep apnea. In addition, Dr. Kampf is actively involved with the day-to-day operations of his business practices. He is the owner and chief decision maker of Dental Group New York.