Summary

Dr. Onesti graduated from the Harvard Medical School in 1986. He works in Rockville Centre, NY and 4 other locations and specializes in Neurological Surgery. Dr. Onesti is affiliated with Nyu Langone Hospital Long Island.

Quick Facts

  • accepting new patients
  • 4.9
  • 40 years of experience
  • 32 insurance plans accepted
  • speaks Spanish, English
  • Harvard Medical School
  • 9 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 5 office locations
  • Male

Office Locations

Dr. Stephen Thomas Onesti has 5 locations

Neurological Surgery Pc

100 Merrick Rd Ste 128wRockville Centre, NY 11570
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Mount Sinai South Nassau

1 Healthy WayOceanside, NY 11572

Mercy Medical Center

1000 N Village AveRockville Centre, NY 11570

Staten Island University Hospital

475 Seaview AveStaten Island, NY 10305

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Dr. Stephen Thomas Onesti, MD
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Dr. Stephen Thomas Onesti, MDDr. Gordon H. Baltuch, MD, PhDDr. Kenny Kwok Hei Yu, PhDDr. Kamil W Nowicki, MD, PhD
Neurological SurgeryNeurological SurgeryNeurological SurgeryNeurological Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4.6 
40 Years of Experience 40 Years of Experience 10 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English, Cantonese Speaks Spanish, Polish
Rockville Centre , NYNew York , NYNew York , NYNew York , NY
Med School: Harvard Medical School Med School: Mc Gill Univ Fac Of Med Med School: University Of Florida College Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Stephen Thomas Onesti

  • Accepts Medicaid
  • 1199SEIU
  • 1199SEIU - HMO
  • AARP
  • Aetna
  • APWU
  • Blue Cross Blue Shield
  • Cigna
  • Cigna-HealthSpring
  • EmblemHealth
  • EmblemHealth - HMO
  • EmblemHealth - PPO
  • Fidelis Care (NY)
  • Fidelis Care (NY) - HMO
  • Fidelis Care (NY) - Medicaid (Managed)
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • HealthFirst (NY)
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Liberty Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare - Medicaid (Managed)
  • Optum Health
  • Oscar Health Insurance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • US Family Health Plan - HMO
  • Wellcare

Medical Specialties

Dr. Stephen Thomas Onesti has the following specialty

Specialty Expertise

Dr. Stephen Thomas Onesti has the following 10 areas of expertise

  • Aneurysm
  • Brain Surgery
  • Brain Tumor
  • Craniotomy
  • Glioblastoma
  • Laminectomy
  • Spinal Disorders
  • Spinal Fractures
  • Spinal Stenosis
  • Stroke

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

Harvard Medical SchoolGraduated in 1986

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Frequently Asked Questions

Is Dr. Stephen Onesti accepting new patients?
Dr. Stephen Onesti is accepting new patients on Vitals. View Dr. Stephen Onesti's profile on Vitals to make an appointment.
What languages does Dr. Stephen Onesti speak?
Dr. Stephen Onesti speaks Spanish and English.
How can I make an appointment with Dr. Stephen Onesti?
You can find contact information for Dr. Stephen Onesti here on Vitals.
Does Dr. Stephen Onesti accept my insurance?
You can see the insurance plans that Dr. Stephen Onesti accepts on their Vitals profile.
Where is Dr. Stephen Onesti's office located?
Dr. Stephen Onesti's office is located at 100 Merrick Rd Ste 128w, Rockville Centre, NY, 11570.

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