Summary

Dr. Catherine Ngo is a gastroenterologist who focuses on digestive system disorders and related conditions. She earned her medical degree from Wake Forest School of Medicine and has been practicing for 20 years. Dr. Ngo is fluent in Spanish, Vietnamese, and English.

Dr. Ngo is affiliated with MemorialCare Saddleback Medical Center and practices in Aliso Viejo, California. She specializes in treating colon polyps, hemorrhoids, and diverticular disease. Her expertise includes performing colonoscopies, lower GI endoscopy, and esophagus tests. Patients have given her an average rating of 3.5 out of 5 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.5
  • 20 years of experience
  • 32 insurance plans accepted
  • speaks Spanish, Vietnamese, English
  • Wake Forest School Of Medicine
  • 17 written reviews
  • 2 specialties
  • 30 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Dr. Catherine Bao Ngo

26671 Aliso Creek Rd Ste 301Aliso Viejo, CA 92656

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Dr. Catherine Bao Ngo, MDTheresa Obonyano, APRNJi Soo Choi, APRNRachel Oliver, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
20 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Vietnamese, English Speaks English Speaks English Speaks English
Aliso Viejo , CASACRAMENTO , CASACRAMENTO , CASACRAMENTO , CA
Med School: Wake Forest School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: New York University Med School: University of South Alabama
Current Profile
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Insurance Plans Accepted by Dr. Catherine Bao Ngo

  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • Cigna
  • GEHA
  • Health Net - HMO
  • Humana
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Providence Health Plans
  • Regence BlueShield
  • Sana
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • State Farm
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UPMC Health Plan

Medical Specialties

Dr. Catherine Bao Ngo has the following 2 specialties

Specialty Expertise

Dr. Catherine Bao Ngo has the following 30 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Anemia
  • Barrett Esophagus
  • Biliary Atresia
  • Celiac Disease
  • Colonoscopy
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Diaphragmatic Hernia
  • Enteritis
  • Esophagitis
  • Gallstones (Cholecystolithiasis)
  • Gastritis
  • Gastroenterologist
  • Gastrointestinal Diseases (GI Diseases)
  • Gastroparesis
  • Heartburn
  • Hemorrhoids
  • Hepatitis C
  • Intestinal Diseases (Duodenal Diseases)
  • Intestinal Obstruction
  • Irritable Bowel Syndrome (IBS)
  • Jaundice
  • Malnutrition
  • Pancreas inflammation (Pancreatitis)
  • Ulcerative Colitis
  • Vomiting

Certifications, License, & Education

20 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2025, Expired

EDUCATION & TRAINING

Medical School

Wake Forest School Of MedicineGraduated in 2006

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Frequently Asked Questions

Where is Dr. Catherine Ngo's office located?
Dr. Catherine Ngo's office is located at 26671 Aliso Creek Rd Ste 301, Aliso Viejo, CA, 92656.
Which hospitals is Dr. Catherine Ngo affiliated with?
Dr. Catherine Ngo is affiliated with Memorialcare Saddleback Medical Center.
Is Dr. Catherine Ngo accepting new patients?
Dr. Catherine Ngo is accepting new patients on Vitals. View Dr. Catherine Ngo's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Catherine Ngo?
You can find contact information for Dr. Catherine Ngo here on Vitals.
Does Dr. Catherine Ngo accept my insurance?
You can see the insurance plans that Dr. Catherine Ngo accepts on their Vitals profile.

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