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

  • "All the staff is very friendly and the Dr. Asmar is really professional and he explained to you everything good"
      from Ana 5.0 Stars - (2025-03-25)
  • "Dr Asmar , very best care and attention, thanks so much for your help and support, your the best."
      from danny 5.0 Stars - (2025-03-21)
  • "Friendly staff with hood bedside manners. The office modern and designed wonderfully"
      from Simone 5.0 Stars - (2025-03-11)
  • "Exceeded my expectations"
      from Gary 5.0 Stars - (2025-03-04)
  • "He is a good doctor to the point doesn't sugarcoat your situation to make you comfortable he's going to give you the truth"
      from Brian 5.0 Stars - (2025-03-04)
  • "Dr R Asmar is the best Oncologist ever."
      from Joan 5.0 Stars - (2025-02-21)
  • "Excellent care!! I am well taken care of and feel very comfortable with the treatment and consultations. I also believe that the patient care I have received is above and beyond. I have so much gratitude to Dr Asmar and the staff."
      from Jose 5.0 Stars - (2025-02-08)
  • "Dr. Asmer is amazing! He is patient and compassionate and talks very gently. He tries to understand the problem and offer help accordingly. The staffs here are also helpful and kind. Would definitely recommend!"
      from Shakila 5.0 Stars - (2025-02-05)
  • "Dr.Asmar assistant was very good, she made me comfortable and gave me the reAlso sults of my blood test.i was impressed. Also all the nurses the were very professional and friendly it's always a pleasure."
      from Patsy 5.0 Stars - (2025-02-04)
  • "I’m a patient of Doctor Asmar Ramsey for more than a year now and he is knowledgeable, soft spoken and has a great bedside manner. He doesn’t rush any of my appointments. All the staff are very nice and accommodating. I highly recommend Doctor Asmar for your health care."
      from Guillerma 5.0 Stars - (2025-02-04)