John A. Grant, M.D., F.A.C.S, is a board-certified neurosurgeon specializing in pediatric neurosurgery, with an interest in vascular neurosurgery and epilepsy surgery.
“Dr. Grant is a great man, he saves lives.”
-Nicholas Polo, patient
Dr. Grant completed general surgery internships in Dublin and at Johns Hopkins Hospital. He completed a neurosurgery residency at the Neurological Institute of New York at Columbia University and a pediatric neurosurgery fellowship at Children’s Memorial Hospital. In 2013 Winthrop-University Hospital appointed Dr. Grant director of pediatric neurosurgery.
Dr. Grant was selected by the Castle Connolly Guide to America’s Top Doctors: NY Metro Area in 2013 and 2016.
He visits Haiti regularly where he cares for children with hydrocephalus and congenital malformations.
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CONTACT USDr. John Grant, Board Certified Neurosurgeon at NSPC
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Read Lauren’s story about how her ruptured brain aneurysm was successfully treated by Dr. John Grant.
Congratulations to NSPC’s Castle Connolly 2016 Top Doctors: New York Metro Area awarded to Jeffrey A. Brown, M.D., F.A.C.S.; Jonathan L. Brisman, M.D.; Robert N. Holtzman, M.D.; Stephen T. Onesti, M.D., F.A.C.S.; John A. Grant, M.D., F.A.C.S.; John Pile-Spellman, M.D., F.A.C.R.
Tuesday, June 23, 2015 Dr. Grant will present at Winthrop Peds Grand Rounds Contact Robert Lee Topic: Pediatric Brain Tumors
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Rockville Centre, NY 11570
(516) 255-9031
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Lake Success, NY 11042
(516) 442-2250
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353 Veterans Memorial Hwy
Commack, NY 11725
(631) 864-3900
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West Islip, NY 11795
(631) 983-8400
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4230 Hempstead Turnpike
Bethpage, NY 11714
516-605-2720
Port Jefferson Station
1500-8A Route 112
Port Jefferson Station, NY 11776
(631) 828-3001