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  • Office

    373 Hauppauge Rd
    suite 14
    Smithtown, NY 11787
    Phone+1 631-265-0050
    Fax+1 631-265-0204

Summary

  • Dr. Mark Guelzow is a family physician on Long Island. He received his medical degree from St. George's University School of Medicine and completed his residency in Family Medicine at St. Joseph's Hospital & Health Center in Syracuse, NY.

Education & Training

  • St Joseph's Health/SUNY Health Science Center at Syracuse
    St Joseph's Health/SUNY Health Science Center at SyracuseResidency, Family Medicine, 2016 - 2019
  • St. George's University School of Medicine
    St. George's University School of MedicineClass of 2016

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2019 - 2024
  • American Board of Family Medicine Family Medicine