Photo of Dr. Nikolaos M. Zacharias, MD, FACOG

After 18 years practicing in Texas, Dr. Zacharias is a widely respected authority in maternal-fetal medicine, prenatal diagnosis and ultrasound.

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Dr. Zacharias

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of Dr. Zacharias

UT Physicians Maternal & Fetal Treatment - TMC  


Please Note: This link will direct you to a third-party website unaffiliated with (, where you're able to request or schedule an appointment online with Dr. Nikolaos Zacharias.

Accepting New Patients?

Yes, Dr. Nikolaos M. Zacharias is accepting new patients at this office.


(713) 383-1479


6410 Fannin Street, Suite 210, Houston, TX 77030

Office Details

Doctor Specialty OBGYN / Obstetrics & Gynecology
Accepting New Patients? Yes
Practice Specialty OBGYN / Obstetrics & Gynecology
Health System The University of Texas Health System
Languages Spoken English

Getting to the Parking Garage From Fannin Street (Southbound)

On Fannin Street, Take a right on the Ross Sterling light between Mac Gregor and John F. Freeman Blvd.

Click here for parking rates

Insurance Accepted  

  • Aetna
  • Humana
  • United Healthcare

About Dr. Zacharias
Dr. Zacharias


I am committed to optimizing perinatal outcomes for pregnant women and their babies; training the next generation of obstetricians, perinatologists and prenatal sonographers; and contributing to the relevant literature.


Special Interests  

  • Fetal Anomalies
  • Fetal Growth Aberrations
  • Placenta Accreta
  • Polyhydramnios
  • Preeclampsia
  • Prenatal Ultrasound

Education & Training  

Medical School


  • Baylor College of Medicine
    Residency in OBGYN / Obstetrics & Gynecology • 2002


  • The University of Texas Medical BranchGalveston, Texas
    Fellowship in Maternal Fetal Medicine • 2005

Languages Spoken  

  • English

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