Dr. Visaharan Sivasubramaniam, MD, is a board-certified Hematologist–Oncologist serving New York. A graduate of University of Ibadan and trained at Albany Medical College and Medical College of Georgia, Dr. Sivasubramaniam offers expert care for blood disorders and cancer from multiple clinics including Manhattan, Flushing, Elmhurst, and Jamestown.

He combines clinical excellence with compassionate, patient-centered treatment and supports multidisciplinary care. Accepts new patients, offers telemedicine, and is deeply committed to education and improving healthcare access.