Mark L. de Fazio, MD, FACOG, C-EFM Expert Witness
Curriculum Vitae

Contact Information

  • Company: deFazio Obstetrics & Gynecology PC
  • Phone: 718 836 3721
  • Cell: 917 715 9150
  • Fax: 718 259 6567
  • Website:
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Specialties & Experience

General Specialties:

Obstetrics & Gynecology

Specialty Focus:

Vaginal delivery, Cesarean Section, Fetal Distress, Shoulder Dystocia, Breast Cancer Screening, Uterine Perforation, Essure Procedure, Hysterectomy, Myomectomy, Laparoscopy, VBAC, Uterine Rupture.


BA , College of the Holy Cross; MD, SUNY Downstate Medical Center

Years in Practice:


Additional Information

I am a Fellow of the American College of Obstetrics and Gynecology and a Diplomate of the American Board of Obstetrics & Gynecology. I am an Attending physician at New York Presbyterian Brooklyn Methodist Hospital and an Assistant Clinical Professor at the Weill Cornell Medical College. My areas of expertise include all aspects of prenatal care and delivery, cesarean section, pre-term labor, breast cancer screening, gynecologic surgery and general office practice.