Ann O'Connor, MD FACS

CHRISTUS Children's Hospital/Baylor College of Medicine

Suite 11-110

315 N. San Saba St.

San Antonio, TX 78207

United States

Certified by the American Board of Surgery in General Surgery and Pediatric Surgery, and Diplomat, American Board of Obesity Medicine. Special interest in robotic surgery for pediatric patients.

Neonatal Surgery

• congenital anomalies
• newborn surgery

Pediatric Colon & Rectal

• anorectal malformations
• biliary atresia
• Crohn's Disease
• Hirschsprung disease
• imperforate anus
• inflammatory bowel disease

Pediatric Endocrine (Glands/Hormones)

• adrenal
• parathyroid
• thyroid

Pediatric Abdomen & Digestion

• abdominal pain
• appendectomy
• appendicitis
• bile duct surgery
• feeding tubes
• gastric tube
• gastroesophageal reflux
• gastroschisis
• hepatobiliary surgery
• hernia
• Hirschsprung disease
• inguinal hernia
• intussusception
• intussusception
• jejunostomy tube
• jejunostomy tube
• laparoscopic hernia repair
• malrotation & volvulus
• Meckel diverticulum
• Nissen fundoplication
• Pediatric Abdomen & Digestion
• peritonitis
• pyloric stenosis
• pyloric stenosis
• pyloromyotomy
• umbilical hernia

Pediatric Hernia Procedures

• abdominal hernia
• femoral hernia
• hernia
• inguinal hernia
• laparoscopic hernia repair
• minimally invasive hernia repair
• Pediatric Hernia Procedures
• umbilical hernia

Pediatric Cancer/Tumors

• adrenal tumors
• genitourinary malignancies
• kidney cancer
• neuroblastoma
• osteosarcoma
• Pediatric Cancer/Tumors
• pelvic tumors
• Wilm's tumor

Bronchoesophagology-Breathing/Swallowing

• Bronchoscopy
• Esophagoscopy
• Gastreaoesophageal reflux
• Percutaneous gastrostomy
• Tracheotomy

Pediatric Inflammatory Bowel Disease

Pediatric Liver, Gallbladder, Pancreas

• bile duct surgery
• biliary surgery
• biliary tract disease
• cholecystectomy
• gallbladder removal
• hepatobiliary surgery
• laparoscopic cholecystectomy
• liver biopsy

Minimally Invasive Procedures

• laparoscopic surgery
• Minimally Invasive Procedures
• minimally invasive surgery

Pediatric Thoracic (lungs,chest,esoph)

• achalasia
• congenital diaphragmatic hernia
• empyema
• esophageal surgery
• esophagectomy
• hemothorax
• hiatus hernia repair
• lobectomy
• myotomy
• pleural effusion
• pneumothorax
• pulmonary disorders

Pediatric Urol (kidney,bladder,gentls

• cryptorchidism
• hydrocele
• neuroblastoma
• testicular torsion
• undescended testes
• vaginal anomalies
• Wilms’ tumor

Pediatric Vascular Surgery

• arteriovenous malformations
• broviac catheter placement
• port placement

Pediatric Plastic

• breast surgery
• mole removal

Childrens Hospital of San Antonio

San Antonio, TX

Director

03/2022—Present

Baylor College of Medicine School of Medicine

Houston, TX

Associate Professor

03/2022—Present