Summary

Dr. Sze-Fong Ng specializes in internal medicine, providing comprehensive care for adult patients. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency training at Stony Brook University. With three decades of medical practice, Dr. Ng brings extensive experience to patient care and speaks English.

Dr. Ng practices at multiple locations including Mount Sinai South Nassau in Oceanside and Saint Catherine of Siena Medical Center in Smithtown. He maintains hospital affiliations with Saint Charles Hospital, Mount Sinai South Nassau, and Saint Catherine of Siena Medical Center. His internal medicine expertise allows him to diagnose and treat a wide range of adult health conditions, from routine preventive care to complex medical issues.

Overview based on verified provider data

Quick Facts

  • 30 years of experience
  • speaks English
  • Stony Brook University
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Sze-Fong Ng has 2 locations

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Dr. Sze-Fong Ng, MDDr. Andrew Fagelman, MDDr. Mohamed Ali SherifDr. Larisa V Mashensky, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
30 Years of Experience 27 Years of Experience 13 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Arabic, Spanish Speaks English, Russian
Oceanside , NYNew York , NYBROOKLYN , NYNew York , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: Zicklin School of Business Med School: Alexandria University, Bachelor of Medicine, Bachelor of Surgery Med School: First Tashkent State Medical Institute
Current Profile
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Insurance Plans Accepted by Dr. Sze-Fong Ng

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

Medical Specialties

Dr. Sze-Fong Ng has the following specialty

Specialty Expertise

Dr. Sze-Fong Ng has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

30 Years Experience

Dr. Sze-Fong Ng 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

Residency

Completed their residency at Stony Brook University.

Medical School

Graduated from Suny Downstate Medical Center College Of Medicine in 1996.

NPI Number

Dr. Ng's NPI number is 1306886015.

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Frequently Asked Questions

Does Dr. Sze-Fong Ng accept my insurance?
You can see the insurance plans that Dr. Sze-Fong Ng accepts on their Vitals profile.
Is Dr. Sze-Fong Ng accepting new patients?
Dr. Sze-Fong Ng has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Sze-Fong Ng's office located?
Dr. Sze-Fong Ng's office is located at 1 Healthy Way, Oceanside, NY, 11572.
Which hospitals is Dr. Sze-Fong Ng affiliated with?
Dr. Sze-Fong Ng is affiliated with Saint Charles Hospital, Mount Sinai South Nassau, and Saint Catherine Of Siena Medical Center.
Does Dr. Sze-Fong Ng accept virtual/telehealth appointments?
Dr. Sze-Fong Ng has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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