Summary

Dr. Castiglia graduated from the Columbia University College of Physicians & Surgeons in 1992. He works in Williamsville, NY and 6 other locations and specializes in Neurological Surgery. Dr. Castiglia is affiliated with Erie County Medical Center, Sisters Of Charity Hospital, Mercy Hospital Of Buffalo, Kenmore Mercy Hospital, Mount Saint Marys Hospital In Health Center and Millard Fillmore Suburban Hospital.

Quick Facts

  • accepting new patients
  • 3.3
  • 34 years of experience
  • speaks English
  • Columbia University College Of Physicians & Surgeons
  • 2 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 6 hospital affiliations
  • 10 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Gregory Joseph Castiglia has 10 locations

University At Buffalo Neurosurgery

40 George Karl BlvdWilliamsville, NY 14221

University At Buffalo Neurosurgery

40 GEORGE KARL BLVD STE 100WILLIAMSVILLE, NY 14221
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Erie County Medical Center

462 Grider StBuffalo, NY 14215
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Sisters Of Charity Hospital

2157 Main StBuffalo, NY 14214

Sisters Of Charity Hospital Saint Joseph Campus

2605 Harlem RdBuffalo, NY 14225
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Kenmore Mercy Hospital

2950 Elmwood AveKenmore, NY 14217

Mount Saint Marys Hospital In Health Center

5300 Military RdLewiston, NY 14092

Mercy Hospital Of Buffalo

565 Abbott RdBuffalo, NY 14220

Ubmd University At Buffalo Neurosurgery

5959 Big Tree Rd Ste 103Orchard Park, NY 14127
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Ubmd University Of Buffalo Neurosurgery At Erie County Medical Center

462 Grider StBuffalo, NY 14215
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Gregory Joseph Castiglia, MDDr. Muhammad WaqasDr. Moleca Mahmoud GhannamDr. Matthew Kyle Moser
Neurological SurgeryNeurological SurgeryNeurological SurgeryNeurological Surgery
Accepts New Patients
3.3 
34 Years of Experience 7 Years of Experience 5 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Williamsville , NYBuffalo , NYBuffalo , NYBuffalo , NY
Med School: Columbia University College Of Physicians & Surgeons Med School: Oakland University William Beaumont School Of Medicine Med School: Virginia Commonwealth University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Joseph Castiglia

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gregory Joseph Castiglia has the following specialty

Specialty Expertise

Dr. Gregory Joseph Castiglia has the following 11 areas of expertise

  • Aneurysm
  • Brain Surgery
  • Brain Tumor
  • Craniotomy
  • Craniotomy (Brain Surgery)
  • Glioblastoma
  • Laminectomy
  • Neurosurgery
  • Neurosurgical Procedures
  • Spinal Fusion
  • Stroke

Certifications, License, & Education

34 Years Experience

Dr. Gregory Joseph Castiglia holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1992.

NPI Number

Dr. Castiglia's NPI number is 1003891896.

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Frequently Asked Questions

Is Dr. Gregory Castiglia accepting new patients?
Dr. Gregory Castiglia is accepting new patients on Vitals. View Dr. Gregory Castiglia's profile on Vitals to make an appointment.
Where is Dr. Gregory Castiglia's office located?
Dr. Gregory Castiglia's office is located at 40 George Karl Blvd, Williamsville, NY, 14221.
Does Dr. Gregory Castiglia accept my insurance?
You can see the insurance plans that Dr. Gregory Castiglia accepts on their Vitals profile.
Does Dr. Gregory Castiglia accept virtual/telehealth appointments?
Dr. Gregory Castiglia has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Gregory Castiglia affiliated with?
Dr. Gregory Castiglia is affiliated with Erie County Medical Center, Sisters Of Charity Hospital, Mercy Hospital Of Buffalo, Kenmore Mercy Hospital, Mount Saint Marys Hospital In Health Center, and Millard Fillmore Suburban Hospital.

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