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Dr. Ramsey Asmar

Medical Oncology & Hematology

Dr. Ramsey Asmar is board-certified in Hematology and Oncology.

Dr. Asmar is a seasoned practitioner dedicated to providing the highest quality, patient-centric care with great compassion. He treats all malignancies and blood disorders, with a focus on lung cancer and gastrointestinal malignancies.

After earning his undergraduate degree at Stanford University, Dr. Asmar attended Wayne State University Medical School, where he graduated with distinction. He then completed his Internal Medicine Residency at the University of Michigan. During his four years on the clinical faculty at Michigan, he served as the Director of their Hematology Hospitalist program.

Dr. Asmar completed his Hematology/Oncology Fellowship at Columbia University Medical Center / New York Presbyterian Hospital. While at Columbia, he authored several peer-reviewed articles, helped design clinical trials, and led various research initiatives for novel strategies in the treatment of lung cancer.

Credentials:  MD
Education & Training
   Residency:    University of Michigan
    Medical School:    Wayne State University Medical School
    College:    Stanford University
    Fellowships:    Fellowship at Columbia University Medical Center / New York Presbyterian Hospital


Maimonides Medical Center
Mount Sinai Brooklyn
The Brooklyn Hospital Center

Patient Reviews

  • "The experience with Dr. Asmar and the team at NY Blood and Cancer Center remains consistently excellent. From the moment I walk in until I leave, the service is always outstanding. Dr. Asmar has been instrumental in keeping me strong and has instilled in me the determination to keep fighting. Thank you so much! 🙏"
      from Jose 5.0 Stars - (2025-06-01)
  • "Everyone extremely attentive to patients needs. Clean well-appointed facility to take care of my needs. I'm so happy to have found them and so close to my home a plus"
      from Veronica 5.0 Stars - (2025-05-28)
  • "Dr Asmar is more than a great Dr but a human being that cares. I spoke to him about other health issues that is not in his field and he immediately got me to speak to another Dr on the spot about the issues than I’m having. He felt my serious concerns and pain that I’m having and immediate assisted me. Thank you Dr Asmar I’m forever grateful for recommending me Dr. Baez Gonzalez."
      from Jovani 5.0 Stars - (2025-05-24)
  • "Dr.Asmar is my Medical Oncologist. His easygoing manner & how he presents information makes my visits stress free. He actively listens and makes me feel valued and heard."
      from Tammie 5.0 Stars - (2025-05-22)
  • "The staff was professional and Dr. Asmar was kind, I left feeling like I was in good hands."
      from Jessica 4.0 Stars - (2025-05-22)
  • "Love the design of the second floor waiting room. Staff was professional and friendly. Wait time wasn't too long."
      from Alex 5.0 Stars - (2025-05-15)
  • "Dr Asmar was very insightful and patient about my situation. He made sure everything was explained and ensured me that I was in good hands. Dr Asmar gave details to my daughter as well and has been corresponding to emails. Thank you doctor."
      from Rosie 5.0 Stars - (2025-05-13)
  • "wonderful clinic, staff, doctor who knows his stuff"
      from Bohdan 5.0 Stars - (2025-05-05)
  • "Very kind doctor."
      from Susan 5.0 Stars - (2025-05-02)
  • "I thank God for Dr. Asmar And his staff😇"
      from Valerie 5.0 Stars - (2025-04-26)