Dr. Thao Marquez, MD

Dr. Thao Marquez, MD

Colon & Rectal Surgery  ·  
Female  ·  
Age 41
(9)
Save
Dr. Thao Marquez, MD is a colon & rectal surgery specialist in Saint Louis, MO and has been practicing for 14 years. She graduated from University of Mn Med Sch in 2004 and specializes in colon & rectal surgery and general surgery.

621 S New Ballas Rd Ste 7011B

Saint Louis, MO 63141

Contact Information

(314) 251-6840

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • HealthLink
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Marquez

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Marquez performs your care needs compared to other doctors.

Colectomy
very high
more than 93% of peers
Excision of Rectal Tumor
high
more than 84% of peers
Colon and Rectal Surgery
high
more than 83% of peers

Dr. Marquez's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Colon & Rectal Surgery
  • General Surgery

2  Board Certifications

  • Colon & Rectal Surgery
    Accredited by: American Board of Colon & Rectal Surgery*
  • General Surgery
    Accredited by: American Board of Surgery*

21  Conditions Treated

25  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Appendectomy, Laparoscopic
  • Colectomy
  • Colectomy and Sigmoidectomy With Robotic Assistance
  • Colon and Rectal Surgery
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
  • Enterostomy (Laparoscopic or Open)
  • Excision of Rectal Tumor
  • Fistulectomy or Fistulotomy, Anal
  • Gastroenterology Procedures
  • Hemorrhoidectomy or Excision of Anal Tags
  • Hernia Repair
  • Incision and Removal of Foreign Object
  • Intestinal Transplant (incl. Enterectomy)
  • Laparoscopic Abdominoperineal Resection of the Rectum With Robotic Assistance
  • Laparoscopic Sigmoidectomy With Robotic Assistance
  • Laparoscopic Surgical Procedure
  • Laparotomy
  • Open Incisional and-or Ventral Hernia Repair
  • Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
  • Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
  • Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
  • Transendoscopic Stent Placement

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Missouri.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • University of Mn Med Sch
    Medical School | Graduated 2004
  • University Of Minnesota Medical Center Fairview
    Residency Hospital | Completed
  • Barnes - Jewish Hospital
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Marquez has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Marquez does not have any memberships or affiliations listed. If you are Dr. Marquez and would like to add memberships or affiliations, please update your profile.

Dr. Marquez's Reviews

4.6
Likelihood of recommending Dr. Marquez to family and friends
9 total reviews (3 have comments)

Likelihood to Recommend (9)

  • 5
    (8)
  • 4
    (0)
  • 3
    (0)
  • 2
    (0)
  • 1
    (1)

Dr. Marquez's Performance

  • Trustworthiness

    EXCELLENT
  • Explains condition(s) well

    EXCELLENT
  • Answers questions

    EXCELLENT
  • Time well spent

    EXCELLENT

Office & Staff Performance

  • Scheduling

    EXCELLENT
  • Office environment

    EXCELLENT
  • Staff friendliness

    EXCELLENT
  • Average wait time

    10 to 15 minutes

Patient Comments (3)

Dr. Marquez diagnosed me with stage two colon cancer. She performed my surgery with a follow up with chemo therapy for six months. I was in the hospital Christmas and all through the New Year. She brought her family up to the hospital to meet and visit with me. I would have to admit she was one of...more
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Dr. Marquez was wonderful with my son. He had never had any kind of surgery, but because of her excellent bedside manner & calm demeanor, he was not nervous at all. She did an excellent job with the wound & it has healed without any complications.
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Highly Recommended!!! Definitely, without a doubt, the best dr/surgeon I've ever had in the 14 yrs that I've had Crohn's Disease. Very sympathetic and heart warming, which unfortunately is hard to find today when dealing with doctors. Nothing less than an A++++++
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