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Dr. Roy Chen

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:  MD
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

  • "Delay in seeing MD after timely exit of N/A & PA. All friendly & competant"
      from Diane 4.0 Stars - (2025-11-27)
  • "Everyone is very nice and professional.I never have to wait long.and Dr Chen is wonderful."
      from Tracy 5.0 Stars - (2025-11-21)
  • "Everyone is knowledgeable, helpful and friendly. Thank you"
      from Lillian 5.0 Stars - (2025-11-20)
  • "The nurse practioner Anna deserves special recognition for her professionalism and kindness"
      from Janet 5.0 Stars - (2025-11-18)
  • "Dr Chen , in my opinion and experience reminds me of dr’s from the past that were dedicated to the patient!!! He took the time to go over my whole history which took some time. Then he physically examined me!!!! Aces!!!! He’s awesome!!!!!"
      from Anthony 5.0 Stars - (2025-11-12)
  • "All staff amazing Dr. R Chen best off the bests Dr Chen always no rush explain and answers all my questions Thank You Thank You for caring about your patients."
      from Vi 5.0 Stars - (2025-11-12)
  • "Dr. Chen always puts my mind at ease. N.Y. Cancer and Blood is the best, most streamlined place to get all your answers regarding your health!!"
      from birda 5.0 Stars - (2025-11-06)
  • "Everything was perfect. a professional operation. Dr Chen is fantastic. Best is the business"
      from John 5.0 Stars - (2025-10-30)
  • "I've been seeing Dr. Chen for years. He's friendly, knowledgeable, and efficient. Whenever I visit, he takes my concerns seriously and always answers me with data or possible explanations. It's very helpful and assuring to have someone like that in your corner."
      from Roger 5.0 Stars - (2025-10-28)
  • "I cannot say enough about Dr. Chen AND Blaire Muller ! What a fabulous team! They accurately diagnosed an issue (s) I've been struggling with for years, and the treatment plan has made a tremendous difference. It's this level of personalized attention and expertise that sets them apart. I highly recommend them to anyone in need of a compassionate, skilled, and thorough doctor." Thank you Dr. Chen and Blaire ❤️"
      from Denise 5.0 Stars - (2025-10-26)