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.
| Maimonides Medical Center |
| Mount Sinai Brooklyn |
| The Brooklyn Hospital Center |
Patient Reviews
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"Dr Asmar is hands down the best! He is knowledgeable, thorough, patient, kind, and truly wants to get to know his patients! You will not regret choosing Dr. Asmar to be your doctor. The New York Cancer and Blood Specialists Nostrand Avenue location is fantastic. The staff is helpful and wonderful, and the facility is new, modern, and clean."
from Christina 5.0 Stars - (2026-01-20) -
"Had a great experience for my appointment it was clean staff was amazing good atmosphere"
from Yolanda 5.0 Stars - (2026-01-15) -
"Love this place great teams.... perfect đź‘Ś đź‘Ť"
from William 5.0 Stars - (2026-01-14) -
"Dr. Asmar consistently demonstrates kindness and patience, providing thorough explanations and taking the time needed with each patient. His commitment to patient well‑being is evident. The nurse technicians are gentle and create a calming environment, and the front office staff are consistently pleasant and professional. I highly recommend Dr. Asmar and his team."
from Julie 5.0 Stars - (2026-01-10) -
"Dr. Asmar and his staff are amazing. My mom is his patient she likes him a lot. He is very thorough. I wouldn't trust her with anyone else."
from Susan 5.0 Stars - (2026-01-09) -
"Exceptional and very fast service. Thank you very much."
from Carlos 5.0 Stars - (2026-01-06) -
"Beautiful."
from shamshad 5.0 Stars - (2025-12-23) -
"Dr Asmar is very thorough, caring and calming."
from Sharon 5.0 Stars - (2025-12-21) -
"It has been a wonderful experience. Dr Asmar listens, responds and cares with concern"
from Vaughn 5.0 Stars - (2025-12-18) -
"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)