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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Nicholas Sgaglione is Good. Dr. Sgaglione has been reviewed by 21 patients who have provided 6 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 3.7
Courteous Staff 4.0
Accurate Diagnosis 4.1
Bedside Manner 4.1
Spends Time with Me 4.1
Follows Up After Visit 4.1

Specialties & Research

Dr. Nicholas Sgaglione, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 8 areas:
  • Arthroscopic Surgery (Arthroscopy)
  • Hip Osteoarthritis
  • Joint Instability
  • Knee Injuries
  • Knee Osteoarthritis
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Osteoarthritis (Hand and Wrist)
  • Sports Medicine

Education & Awards

Dr. Sgaglione graduated from New York University - Mount Sinai. He has 4 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2010 - 2015)
Patients' Choice 5th Anniversary Award (2012 - 2013)
Patients' Choice Award (2008 - 2013)
Compassionate Doctor Recognition (2010, 2012 - 2013)


Dr. Sgaglione has 2 hospital affiliations:

  • Long Island Jewish Medical Center 
  • North Shore University Hospital 


  • Italian
  • English

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Additional Information
Dr. Nicholas A Sgaglione MD is a male Orthopaedic Surgeon and practices in Orthopaedic Surgery and Sports Medicine.
Where does Dr. Nicholas A. Sgaglione practice?
Dr. Nicholas Sgaglione has 4 office locations.
Dr. Nicholas Sgaglione practices Orthopaedic Surgery and Sports Medicine near Manhasset, NY.
Additional practice locations include: Great Neck, NY and Woodbury, NY.
See Manhasset Orthopedic Surgeons and Manhasset Sports Medicine Doctors.