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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"Everyone was helpful, caring and Friendly.
Did not see Dr Cyriac, but saw his NP. She was very thorough."
from Cathy 5.0 Stars - (2025-01-16) -
"Very caring"
from anthony 5.0 Stars - (2025-01-16) -
"Dr Cyriac cares so much and knows his profession so thoroughly. I feel so confident in speaking with him because he's not only professional and knowledgeable but he cares for me."
from James 5.0 Stars - (2024-12-26) -
"Everyone in the office is pleasant and welcoming."
from Colleen 5.0 Stars - (2024-12-19) -
"Dr. Cyriac is tremendous physician, extremely knowledgeable and he listens to your concerns."
from Jim 5.0 Stars - (2024-12-10) -
"greatest"
from Rahul 5.0 Stars - (2024-11-20) -
"EXCELLENT !!!!!!!"
from matthew 5.0 Stars - (2024-11-15) -
"I never have an issue when seeing Dr. Cyriac. Easy making appointments, no wait time in waiting room. Staff is friendly, professional and courteous. I am never kept waiting in the exam room. Dr. Cyriac is an exceptional physician who provides an excellent level of care, expertise, and compassion. He is not alarming, reassuring and interested in me. I feel incredibly fortunate to be under his care and would highly recommend to anyone seeking an excellent hematologist."
from fran 5.0 Stars - (2024-11-15) -
"Always wonderful to see Dr. Cyriac!
And phlebotomist’s great. Thanks all!😍"
from Patricia 5.0 Stars - (2024-10-10) -
"Dr cyriac he was the best
And we were always treated very well great place"
from Ann 5.0 Stars - (2024-09-26)