Nathaniel Ng, M.D., FACS, FASCRS
Nathaniel Ng, M.D., FACS, FASCRS, is board-certified and fellowship-trained colon and rectal surgeon practicing in Dallas. He specializes in colon and rectal diseases and treatments and minimally invasive surgery.

Provider Type



Colon and Rectal Surgery

Board Certifications

Colon and Rectal Surgery


Texas Colon & Rectal Specialists–Baylor Charles A. Sammons Cancer Center
3410 Worth Street, Suite 140
Dallas, Texas 75246
Phone: 214-515-5552
Fax: 833-396-2417

Spoken Languages



Prep Kit Instructions

Colonoscopy Prep Instructions


  • Fellowship in Colon and Rectal Surgery
    The University of Texas Health Science Center at Houston
    Houston, TX
  • Residency in General Surgery
    Texas Tech University Health Sciences Center El Paso
    El Paso, TX
  • Internship in General Surgery,
    Maricopa Integrated Health Systems
    Phoenix, AZ
  • Medical Doctorate
    The University of Texas Medical Branch
    Galveston, TX

Accolades & Memberships

  • Alpha Omega Alpha
  • American College of Surgeons, Fellow
  • American Society of Colon and Rectal Surgeons, Fellow
  • Chief of Surgery, The Hospitals of Providence – Transmountain Campus, El Paso, TX (October 2021)
  • Dallas County Medical Society
  • El Paso County Medical Society
  • Texas Medical Association
  • Texas Rising Stars, Super Doctors (2020–2023)

Medical Practice

  • The Hospitals of Providence – Sierra Campus, General and Colorectal Surgeon, El Paso, TX (June 2022)
  • The Hospitals of Providence – Memorial Campus, General and Colorectal Surgeon, El Paso, TX (January 2019)
  • University Medical Center of El Paso, General and Colorectal Surgeon, El Paso, TX (September 2017)
  • The Hospitals of Providence – Transmountain Campus, General and Colorectal Surgeon, El Paso, TX (September 2017)

Primary Hospital Affiliations and Surgical Facilities

  • Baylor Scott & White Medical Center – Lake Pointe
  • Baylor University Medical Center, part of Baylor Scott & White Health
  • Dallas Endoscopy Center
  • Texas Health Hospital Rockwall


  • Anal Cancer
  • Anal Fissures
  • Anal Fistula
  • Anorectal Disease (HPV, Levator Ani Syndrome, Skin Tags, Anal Warts, Lichen Sclerosis)
  • Bloating, Early Satiety, Gastritis, Anemia
  • Colon Polyps
  • Colon and Rectal Cancer
  • Colonic Dysmotility and Inertia
  • Colonic Strictures
  • Constipation
  • Crohn's Disease
  • Diverticulitis
  • Fecal Incontinence
  • HPV and Anal Dysplasia
  • Hemorrhoids
  • IBS (Irritable Bowel Syndrome)
  • Ileostomy/Colostomy Malfunction, Bleeding and Prolapse
  • Inflammatory Bowel Disease (IBD)
  • Lynch Syndrome
  • Parastomal Hernias
  • Pelvic Floor Dysfunction (defecatory disorder)
  • Perineal Trauma
  • Perirectal Abscesses
  • Pilonidal Disease
  • Polyposis Syndrome
  • Pouchitis
  • Pruritus Ani
  • Rectal Bleeding, Lower GI Bleeding
  • Rectal Cancer
  • Rectal Pain
  • Rectal Prolapse
  • Rectocele
  • Recurrent C. Diff Colitis, Toxic Megacolon
  • Thrombosed Hemorrhoids
  • Ulcerative Colitis
  • Vaginal Agenesis
  • Vaginal and Recto-Vaginal Fistula


  • Anal Manometry
  • Anal Sphincter Chemodenervation/BOTOX® Treatment of Fissures
  • Anorectal Procedures
  • Colonoscopy, Screening and Therapeutic
  • Colostomy and Ileostomy Reversal Surgery
  • Endorectal Ultrasound
  • Endoscopic Surgery
  • Excision of Skin Tags
  • Fecal Transplant for Refractory c. Diff Colitis
  • Fistula Surgery
  • Functional Disorders
  • Hemorrhoidectomy
  • Ileal Pouch Anal Anastomosis (J-Pouch)
  • Internal Sphincterotomy
  • Laparoscopic Surgery
  • Minimally Invasive Colorectal Surgery for Cancer, Inflammatory Bowel Disease and
  • Minimally Invasive Surgery for Small Bowel, Colon and Rectal Resections (benign and malignant)
  • Open Colectomies
  • Pelvic Floor Evaluation, Therapy and Biofeedback
  • Pelvic Floor Retraining/Anorectal Anometry and Ultrasound
  • Pilonidal Cystectomy
  • Robotic / Laparoscopic Colectomies
  • Robotic Colostomy
  • Robotic Rectal Resection
  • Robotic Rectopexy
  • Robotic Single Incision Laparoscopic Surgery
  • Robotic Surgery
  • SILS (single incision laparoscopic surgery)
  • Sacral Nerve Stimulation for Fecal Incontinence
  • Screening Upper Endoscopy/Esophagogastroduodenoscopy
  • Screening, Diagnostic and Therapeutic Colonoscopy
  • Sphincter-Preserving Rectal Cancer Surgery
  • Sphincterotomy and LIFT Procedure
  • Trans-Anal Minimally Invasive Surgery (TAMIS) and Trans-Anal Endoscopic Microsurgery (TEM)
  • Virtual Colonoscopy

Existing patients please access the patient portal login to request an appointment.