Dr. Harold A. Fernandez
- Gender: Male
- Experience: 28 years
- Graduated from: Harvard Medical School
- Graduation year: 1993
- Sole propriator: No
- NPI: 1720196546
Dr. Harold A. Fernandez M.D.
Cardiothoracic Surgeon
He is located at 100 Nicolls Road Hsc L19-080 in Stony Brook, NY 11794. Can help patients with the following: Aortic Dissection, Aortic Stenosis, Collapsed Lung, Heart Disease, Thoracic Outlet Syndrome (TOS), Ventricular Septal Defect (VSD). His National Provider Identifier (NPI) number is 1720196546. Appointment can be made via the phone number (631) 444-1820. He is affiliated with 1 hospitals.
Conditions treated
Dr. Harold Alberto Fernandez, being an cardiothoracic surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Harold A. Fernandez.
- Achalasia
- Aortic Dissection
- Aortic Stenosis
- Collapsed Lung
- Heart Disease
- Thoracic Outlet Syndrome (TOS)
- Ventricular Septal Defect (VSD)
Procedures Performed by Dr. Harold A. Fernandez
Medicare Enrollment
Dr. Harold A. Fernandez is enrolled to bill Medicare as a Practitioner - Thoracic Surgery (also registered under: Practitioner - General Surgery) .
Bills through: North Shore-lij Medical Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Spoken languages
- English
- Spanish
Studies
HARVARD MEDICAL SCHOOL
Graduated in 1993Additional Specialities
- General Practitioner
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Questions & Answers
What conditions does Dr. Harold Alberto Fernandez treat?
Dr. Harold Alberto Fernandez provides treatment for Aortic Dissection, Aortic Stenosis, Collapsed Lung, Heart Disease, Thoracic Outlet Syndrome (TOS), Ventricular Septal Defect (VSD). For the full list see this list.
Where can you meet with Dr. Harold Alberto Fernandez?
Dr. Harold Alberto Fernandez's office is located at 100 Nicolls Road Hsc L19-080 in Stony Brook, NY 11794.
Has Dr. Harold Alberto Fernandez affiliation with hospitals?
Dr. Harold Alberto Fernandez is affiliated with NS/LIJ HS-NORTH SHORE UNIVERSITY HOSPITAL AT MANHASSET.