After-Hours Walk-In Urgent Ortho Care is now available in Greenwich and Wilton, Monday through Friday from 4:00 pm to 7:00 pm and Saturday from 12:00 pm to 4:00 pm.

Amory J. Fiore, MD

Specialties
Neurosurgery, Spine
Located In

Greenwich

About

Amory J. Fiore, MD is a fellowship-trained neurosurgeon, specializing in spine surgery. He received his medical degree from the College of Physicians and Surgeons at Columbia University in New York. He did his residency at the Neurological Institute of New York also at Columbia University. He also did his fellowship training in Spine Surgery at Emory Clinic in Atlanta, Georgia. Dr. Fiore is one of the first surgeons in the region to have embraced the MIS surgical technique. He is a member of the American Academy of Neurological Surgeons, Congress of Neurological Surgeons, Joint Section on Disorders of the Spine and Peripheral Nerves and the American Board of Neurological Surgery. Dr. Fiore regularly appears on the lists of Castle Connolly Top Doctors and other doctor rankings lists.

Aetna
  • Commercial Plans (Including APCN Plus, We do not accept regular APCN)
  • Managed Medicare
Anthem Blue Cross Blue Shield of CT
  • Commercial and Exchange
  • Managed Medicare
Blue Cross Blue Shield (Plans Outside CT)
  • Cards with the “PPO” inside the suitcase logo
CarePartners of Connecticut
  • Managed Medicare (HMO/PPO)
Cigna
  • Commercial, MetroNY, and LocalPlus
  • Cigna+Oscar, Cigna+MVP (CT Locations Only)
ConnectiCare
  • Commercial and Exchange (Except “Value” Network)
  • Managed Medicare
Connecticut Medicaid
Connecticut State Workers’ Compensation
EmblemHealth
  • Emblem Commercial and Exchange (Except for Millennium and Enhanced Care Prime Networks)
  • Managed Medicare (VIP Prime, Bold, Reserve)
Harvard Pilgrim
  • Through United Shared Services – ONS Harrison location only.
Medicare (Including Railroad Medicare)
Oxford
  • Liberty and Freedom Plans
UHC/NYSHIP/NY Government Empire Plan
United Healthcare
  • All Commercial Plans (Except Indemnity and Compass)
  • Managed Medicare

Orthopaedic & Neurosurgery Specialists (ONS) accepts most major insurance plans. Please see the list of accepted insurance plans above and confirm that ONS participates with your plan prior to scheduling an appointment. Certain insurance plans are limited to specific regions and physicians. If you have additional questions, please call our offices at (203) 869-1145 ext. 279 and our team will be happy to provide additional information.

Fellowship

Fellowship in Spine Surgery: Emory Clinic, Atlanta, GA

Medical School

College of Physicians and Surgeons, Columbia University, New York, NY

Residency

Residency in Neurosurgery: The Neurological Institute of New York, Columbia University, New York, NY

  • The American Board of Neurological Surgery: Neurological Surgery Board Certification

Memberships
  • American Academy of Neurological Surgeons
  • American Board of Neurological Surgery
  • Congress of Neurological Surgeons
  • Joint Section on Disorders of the Spine and Peripheral Nerves

  • Castle Connolly America’s Top Doctors, 2009–2011, 2013–Present
  • Castle Connolly New York Metro Area Top Doctor 2010, 2011, 2013, 2015, 2022
  • Connecticut Magazine Top Doctors 2009–2011, 2018–Present
  • Greenwich Magazine Top Doctors in Fairfield County, 2011, 2013, 2014, 2016, 2018–Present
  • New Canaan Magazine Top Doctors 2011, 2013, 2014, 2016, 2018–Present
  • Stamford Magazine Top Doctors 2011, 2013, 2014, 2016, 2018–Present
  • Westport Magazine Top Doctors 2011, 2013, 2014, 2016, 2018-Present
  • New York Magazine Best Doctors, 2015, 2017, 2020, 2021
  • New York Magazine Top Doctors 2020

Published Research
  • Atlantal lateral mass screws for posterior spinal reconstruction: technical note and case series. Fiore AJ, Haid RW, Rodts GE, Subach BR, Mummaneni PV, Riedel CJ, Birch BD. Neurosurg Focus. 2002 Jan 15;12(1):E5. PMID: 16212332 [PubMed – indexed for MEDLINE]
  • Fiore A, Haid R, Birch B – Instrumentation and Technique Update: C1 Lateral Mass Fixation. In: R Haid, B Subach, G Rodts, editors.Progress in Neurological Surgery: Advances in Spinal Stabilization. Farmington, CT: Karger, 2002
  • Fiore A, Haid R, Birch B, et al – C1 lateral mass fixation for posterior spinal reconstruction. 52nd Annual Meeting of the Congress of Neurological Surgeons, Philadelphia, PA, 2002
  • Fractures, stenosis, and sports: guidance for participation. Subach BR, Haid RW Jr, Rodts GE, Fiore A, Mummaneni P, Petraglia CA. Clin Neurosurg. 2002;49:518-27. No abstract available. PMID: 12506567 [PubMed – indexed for MEDLINE]
  • Posterior cervical fixation using a new polyaxial screw and rod system: technique and surgical results. Mummaneni PV, Haid RW, Traynelis VC, Sasso RC, Subach BR, Fiore AJ, Rodts GE. Neurosurg Focus. 2002 Jan 15;12(1):E8. PMID: 16212335 [PubMed – indexed for MEDLINE]
  • Genetic basis of intramedullary spinal cord tumors and therapeutic implications. Parsa AT, Fiore AJ, McCormick PC, Bruce JN. J Neurooncol. 2000 May;47(3):239-51. Review. PMID: 11016741 [PubMed – indexed for MEDLINE]
  • Fiore A, Haid R – Tips and pearls: C1 lateral mass screws. In: Sasso R, editor. Techniques in Orthopaedics. (In press).
  • Fiore A, McCormick P – Thoracic Discectomy and Corpectomy via the Anterior Approach. In: H Batjer, C Loftus, editors. Textbook of Neurological Surgery. Philadelphia: Lippincott-Raven, 2000
  • Fiore A, Krauss W, McCormick P – Cervical Spondylotic Myelopathy. In: Textbook of Motor Disorders. D Younger, editor. Philadelphia: Lippincott Williams & Wilkins, 1999
  • Fiore A, Parsa A, Frandina R, et al – Novel PTEN Mutations in Spinal Cord Ependymomas. Presented at the 67th Annual Meeting of the American Association of Neurological Surgeons, New Orleans, LA; 1999
  • Parsa A, Fiore A, Rhiew R, et al – PTEN Expression in Recurrent Intracranial Malignant Glial Tumors After Radiotherapy. Presented at the 67th Annual Meeting of the American Association of Neurological Surgeons, New Orleans, LA; 1999
  • Choudhri T, Connolly E, Fiore A, et al – Predisposing Factors and Natural History of Residual Aneurysmal Necks After Surgical Clipping.Presented at the 65th Annual Meeting of the American Association of Neurological Surgeons. Denver, CO; 1997
  • Connolly E, Fiore A, Winfree C, et al – Elastin Degradation in the Superficial Temporal Arteries of Patients with Intracranial Aneurysms Reflects Changes in Plasma Elastase. Neurosurgery 1997 40:903-8
  • Winfree C, Baker C, Fiore A, et al – Mild Hypothermia Reduces Penumbral Glutamate Levels in the Rat Permanent Focal Cerebral Ischemia Model. Neurosurgery 1996 38:1216-22
  • Baker C, Fiore A, Connolly E, et al – Serum Elastase and Alpha-1-Antitrypsin Levels in Patients with Ruptured and Unruptured Cerebral Aneurysms. Neurosurgery 1995 37:56-61
  • Baker C, Fiore A, Frazzini V, et al – Intraischemic Hypothermia Diminishes Core Glutamate Release in Permanent Focal Cerebral Infarcts. Neurosurgery 1995 36: 994-1001
  • Baker C, Fiore A, Solomon R – Protease-Antiprotease Balance and the Formation of Cerebral Aneurysms. Presented at the 63rd Annual Meeting of the American Association of Neurological Surgeons. Orlando, FL; 1995
  • Baker C, Fiore A, Solomon R – Intraischemic Hypothermia Diminishes Core Glutamate Release in Permanent Focal Cerebral Infarcts. Winner, Galbraith Award of the Joint Section on Cerebrovascular Disease. 43rd Annual Congress of Neurological Surgeons. Chicago, IL, 1994
  • Baker C, Frazzini V, Fiore A, et al – Core Glutamate Elevation Is Sustained in a Rat Model of Permanent Focal Cerebral Ischemia.Presented at the 62nd Annual Meeting of the American Association of Neurological Surgeons. San Diego, CA, 1994
  • Ou L, Chen J, Fiore A, et al – Ventilatory and Hematopoietic Responses to Chronic Hypoxia in Two Rat Strains. Journal of Applied Physiology 1992 72: 2354-2363
  • Ou L, Fiore A, Hill N – Late Development of a Depressed Hypoxic Ventilatory Response in Rats with Chronic Mountain Sickness.Presented at the 31st International Congress of Physiological Sciences. Helsinki, Finland, 1989
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