Medical Oncology & Hematology
Dr. Cyriac earned his medical degree from Georgetown University. He completed internship and residency training in Internal Medicine at Georgetown University Hospital followed by Hematology and Oncology Fellowship at New York University. He is board certified in both medical oncology and hematology.
Throughout his training Dr. Cyriac has been involved in research directed toward bringing new, more effective treatments to patients. He is a co-author of several peer-reviewed publications. He has worked at the National Institutes of Health performing drug discovery research and his is a co-owner of a US patent on several investigational drugs. During his fellowship, Dr. Cyriac was involved in clinical trials research developing better lung cancer treatments using immunotherapy.
His clinical practice spans the entire spectrum of oncologic and hematologic disorders. He has particular expertise in lung, prostate, and colorectal cancers, lymphoma and benign hematology. Dr. Cyriac has worked exhaustively throughout his medical career to provide the highest quality care and making sure his patients are heard. He is dedicated to applying cutting-edge cancer therapies, specifically immunotherapy and targeted therapy, and tailoring treatment to each individual aiming for the best possible outcome.
| 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
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"Not sure who the PA I saw but was awesome. Truly went over everything with me about my health."
from Eileen 5.0 Stars - (2025-06-19) -
"The associates in the PA were wonderful. The doctor was super phenomenal. It was a nice clean place felt comfortable. It wasn’t so anxiety written. I would definitely recommend anybody there."
from Felix 5.0 Stars - (2025-06-12) -
"Pleasant, professional environment. No worries."
from Vito 5.0 Stars - (2025-06-05) -
"While going through my cancer experience. Dr Cyriac and his staff were very compassionate and caring. I will miss him as I am moving out of the state. I wish I can take him with me to continue my care."
from Sharon 5.0 Stars - (2025-06-05) -
"Office is clean and well staffed.
Short wait went quickly in for bloodwork. This was followed by the visit with your PA who was professional and thorough during my examination including answering my questions."
from Joe 5.0 Stars - (2025-05-20) -
"Friendly, professional service."
from Frank 5.0 Stars - (2025-05-20) -
"Everyone was pleasant and very professional."
from stanley 5.0 Stars - (2025-05-20) -
"From the moment I walked into the office I felt they really cared. The women who greeted you when you entered were very professional. The inner workings were absolutely incredible like clock work. All the staff were amazing. I would like to thank everyone there."
from Sharon 5.0 Stars - (2025-05-02) -
"It’s always a pleasure to come to this office especially my doctor who is doctor Cyriac he is very understanding and takes the time to listen and also there assistants , the phlebotomist also makes sure you’re comfortable and very caring as well !!"
from Olympia 5.0 Stars - (2025-04-29) -
"Overall Dr. Cyriac is a fantastic doctor. We found him through my mom’s insurance and he assisted her with such care, that when I was in need for hematologist there wasn’t a doubt who I was going to. I have been into the office and Telehealth and both were great!"
from Genesis 5.0 Stars - (2025-04-27)