Skip to main content
Ioannis Hatzaras, MD, General Surgery, Brooklyn, NY

IoannisHatzarasMDMPH, PhD, FACS

General Surgery Brooklyn, NY

Hepatobiliary Surgery, Surgical Oncology (Other than Breast), Minimally Invasive Surgery

Assistant Professor of Surgery

Dr. Hatzaras is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Hatzaras' full profile

Already have an account?

  • Office

    419 McDonald ave
    180247
    Brooklyn, NY 11218
    Phone+1 917-725-3126
    Fax+1 646-926-3040

Summary

  • Dr. Ioannis Hatzaras is a General Surgeon based in New York, NY, with subspecialties in Hepatobiliary Surgery, Surgical Oncology, and Minimally Invasive Surgery. He completed his residency at Ohio State University Hospital, and his fellowship in Complex General Surgical Oncology / HPB at Johns Hopkins University Hospital. He is experienced in treating liver, pancreas and stomach cancer, minimally invasive surgery, and colorectal surgery. Dr. Hatzaras has made significant contributions to his field through various publications in renowned medical journals. He is also an honored Fellow of the American College of Surgeons.

Education & Training

  • Johns Hopkins University School of Medicine
    Johns Hopkins University School of MedicineFellowship, Complex General Surgical Oncology, 2011 - 2013
  • Ohio State University Hospital
    Ohio State University HospitalResidency, Surgery, 2006 - 2011
  • St Mary's Hospital (Waterbury)
    St Mary's Hospital (Waterbury)Internship, Surgery, 2005 - 2006
  • Aristotle University of Thessaloniki School of Medicine
    Aristotle University of Thessaloniki School of MedicineClass of 2003

Certifications & Licensure

  • MD State Medical License
    MD State Medical License 2011 - 2026
  • NY State Medical License
    NY State Medical License 2013 - 2026
  • OH State Medical License
    OH State Medical License 2006 - 2026
  • American Board of Surgery Surgery
  • American Board of Surgery Complex General Surgical Oncology

Awards, Honors, & Recognition

  • Fellow (FACS) American College of Surgeons

Publications & Presentations

PubMed

Journal Articles

  • Role of Additional Organ Resection in Adrenocortical Carcinoma: Analysis of 167 Patients from the U.S. Adrenocortical Carcinoma Database  
    John Phay, Lawrence A Shirley, Lauren M Postlewait, Carmen C Solorzano, Colleen M Kiernan, Ioannis Hatzaras, Natalie Seiser, Tracy S Wang, Ryan C Fields, Konstantinos ..., Annals of Surgical Oncology

Press Mentions

  • Dr. Ioannis Hatzaras Talks to TNH About Reversing Brain Drain in Greece
    Dr. Ioannis Hatzaras Talks to TNH About Reversing Brain Drain in GreeceMay 29th, 2019
  • For NYU Lutheran’s Dr. Ioannis Hatzaras, Science Family Matter
    For NYU Lutheran’s Dr. Ioannis Hatzaras, Science Family MatterOctober 24th, 2016
  • NYU Lutheran Names Cancer Surgeon to Lead New Outreach Program
    NYU Lutheran Names Cancer Surgeon to Lead New Outreach ProgramSeptember 29th, 2016
  • Join now to see all

Professional Memberships

Other Languages

  • Greek, French