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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 staff is courteous and engaging. The environment is clean and spacious. Each staff member introduce self and obtained pertinent information to verify my identity before starting service. All treatment procedures are explained to me before the Nurse starts. Service overall was a great experience."
      from Joy 5.0 Stars - (2025-12-13)
  • "Dr .Asmar is great! He listens and explains everything. I never feel like he’s in a rush. I wish all doctors took a question from him. The staff is also pleasant and polite. For me that also matters a lot. We’re there because we had or have life threatening problems and need empathy."
      from L 5.0 Stars - (2025-12-09)
  • "Excellent service was very impressed. He takes his patients very seriously and takes time explaining everything to you.He's great. I have no complaints about him and rate him triple-a one"
      from Charles 5.0 Stars - (2025-12-09)
  • "(Translated by Google) Recommendation (Original) Recommandation"
      from Jostha 5.0 Stars - (2025-11-23)
  • "Dr. Asmar is the doctor who takes the time to understand his patients and explains our diagnosis in layman's terms."
      from Suzette 5.0 Stars - (2025-11-22)
  • "Dr Asmar and staff are always professional...I am very satisfied with the care I am receiving...Dr Asmar is amazing."
      from Ornan 5.0 Stars - (2025-11-20)
  • "Very nice doctor and his team"
      from Beryl 5.0 Stars - (2025-11-11)
  • "I was please with the staff and they take care of me very professional"
      from albert 5.0 Stars - (2025-11-06)
  • "Dr Asmar is the best,very professional caring and have a lot of Empathy I feel so safe with him and Trust his care,Hes the Best"
      from Sharon 5.0 Stars - (2025-11-05)
  • "Dr. Asmar provided exceptional care during throughout my cancer treatment. He always take the time to explain every step clearly, answer all my questions, and ensure I feel supported and informed. His compassion and professionalism have made an enormous difference in my experience and recovery. I’m deeply grateful for the excellent care I’ve received."
      from Alicia 5.0 Stars - (2025-10-31)