Nancy Marquez

Bariatric Surgeon
Rating: 4.66666666667 out of 5 with 26 ratings

Nancy Marquez Bariatric Surgeon MD, FACS

Nancy Marquez Bariatric Surgeon Picture

10+ yr in Bariatrics

15+ yr in Laparoscopic Surgery

6+ yr in Laparoscopic Bariatrics

  • About Me

    Surgical Specialties
    A board-certified general surgeon, Dr. Marquez has received advanced training in laparoscopic surgery, including laparoscopic colectomies, Nissen fundoplications and weight loss surgery procedures. She employs the latest techniques in the surgical treatment of breast diseases including stereotactice breast biopsy and sentinel node biopsy techniques.

    Dr. Marquez performs gastric banding (Lap-Band and Realize Band), gastric bypass, sleeve gastrectomy, StomaphyX, and revision procedures for the treatment of chronic obesity. After a rigorous examination of her surgical outcomes and practice, she was awarded the distinction of being an ASMBS Bariatric Surgery Center of Excellence Surgeon.

    Education and Professional Associations
    Dr. Marquez graduated with highest honors in psychology and chemistry from the University of Texas at El Paso. She received her Medical Degree from Baylor Medical School in Houston and was a surgical resident at Baylor University Medical Center in Dallas. Dr. Marquez was an assistant professor in surgery at Louisiana State University in New Orleans where she managed the surgical oncology clinic. She is a Fellow of the American College of Surgeons, a member of the American Society of Breast Disease, the Texas Medical Association. She is a Fellow of the American Society for Metabolic & Bariatric Surgery (ASMBS).

    Dr. Marquez also serves as a volunteer for the Breast Cancer Resource Center and has served on nunberous hospital committees, including serving as chairperson of the Department of Surgery at Round Rock Medical Center.


  • Latest Reviews See all 26 reviews
    avatar Dying2BeHealthy87 on Nov. 14, 2013

    Dr. Nancy Marquez is amazing. She is caring, thoughtful, compassionate, intelligent, down to earth, and straight forward. She is truly a blessing. She checked on me everyday at the hospital. She answered all my questions. She went over things that I had forgot to ask More...

    avatar smilesandcurves on Aug. 12, 2013

    Dr. Marquez was very professional and very explanatory as to what was going to happen pre surgery and post. She does seem to really care about the post care of her patients. I am 4 days post surgery and the incisions are very small and More...

    avatar TROUBLEnTX on May 23, 2011

    Am i the only one with a bad experience with this doctor? I have lost a year with her, before i changed doctors, and he found the leaking port on my first visit. Was the first thing he checked, just a simple test. She never More...

  • Location


    3705 Medical Parkway
    Ste 210
    Austin, TX 78705

    Phone: 512-338-5024
    Fax: 512-338-5025


    301 Seton Pkwy, Ste 102
    Round Rock, TX 78665

    Phone: 512-498-4860
    Fax: 512-244-0443
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