Medical Oncology & Hematology

Dr. Roy Chen joined our medical physician team following the completion of his Hematology and Medical Oncology fellowship at North Shore-Long Island Jewish Hospital.

Dr. Chen completed his Bachelors degree in biology at New York University; College of Arts and Sciences before continuing to SUNY Upstate Medical University where he obtained his medical degree. Dr. Chen returned to Long Island and completed both his Internal Medicine Residency and Internship at Stony Brook University Hospital.

Dr. Chen accepts new patients at our Riverhead, Patchogue, and Port Jefferson offices.

Credentials:  M.D.
Education & Training
   FACP:    North Shore-Long Island Jewish Hospital
   Residency:    State University of New York at Stony Brook
   Medical School:    State University of New York Upstate Medical University
   College:    New York University


Eastern Long Island Hospital
Good Samaritan Medical Center
John T Mather Memorial Hospital
Peconic Bay Medical Center
Southampton Hospital
Southside Hospital
St. Catherine Of Siena Medical Center
St. Charles Hospital
University Hospital at Stony Brook

Patient Reviews

  • "Great service from the front counter and I was seen on time"
      from David 5.0 Stars - (2024-11-19)
  • "I have been seeing Dr. Ahn for about 8 months, and I am very pleased with the level of care from him and his team. He is thorough and informative and kind."
      from eliscia 5.0 Stars - (2024-11-17)
  • "Everyone was very nice and caring. Dr. Chen took the time to explain everything and answer all my questions."
      from Antoinette 5.0 Stars - (2024-11-15)
  • "Wonderful caring, we felt very comfortable"
      from SCH 5.0 Stars - (2024-11-14)
  • "Dr. Chen could not have been nicer or more reassuring. He explained everything in a way that my husband I could understand, allowed plenty of time for questions. He was kind, compassionate and respectful of my feelings. Both my husband and I felt that he was a really good fit for us."
      from Lisa 5.0 Stars - (2024-11-12)
  • "Dr. Chen was attentive to my concerns. Waiting time was minimal."
      from Alireja 5.0 Stars - (2024-11-06)
  • "1st class all the way from all my interactions!!!"
      from gerald 5.0 Stars - (2024-10-31)
  • "I have a virtual appointment with dr Chen. I don’t know what to do"
      from Karen 4.0 Stars - (2024-10-30)
  • "You can trust Dr Chen with your health.best doctor evet"
      from Ozgur 5.0 Stars - (2024-10-22)
  • "My experiences with NYCB are always positive. Every 4 months I get phlebotomized as a patient of Dr Sharma and Ann.a. Your staff is caring, competent and caring."
      from Patricia 5.0 Stars - (2024-10-22)