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Dr. Catherine Ngo, MD

Gastroenterology
4.5 (67)
Accepting new patients
17 years of experience

Offers telehealth

Overview of Dr. Catherine Ngo, MD

Dr. Catherine Ngo, MD is a Gastroenterology Specialist in Laguna Hills, CA. They specialize in Gastroenterology, has 17 years of experience. They graduated from Wake Forest University and is affiliated with Saddleback Medical Center.

Dr. Ngo works at Saddleback Medical Group Inc in Laguna Hills, CA. They frequently treat conditions like Hemorrhoids, Abdominal Pain, Diverticulitis and Intestinal along with other conditions at varying frequencies. They are accepting new patients and accepts Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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5/5
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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Ngo's Office Locations

  1. 1
    Saddleback Medical Group - Gastroenterology
    24221 Calle de la Louisa Ste 300, Laguna Hills, CA 92653 Icon Directions Right Arrow Directions Phone Icon (949) 770-7163
    Monday
    8:00am - 5:00pm
    Tuesday
    8:00am - 5:00pm
    Wednesday
    8:00am - 5:00pm
    Thursday
    8:00am - 5:00pm
    Friday
    8:00am - 5:00pm
  2. 2
    Saddleback Gastroenterology
    24221 Calle de Ste 300, Laguna Hills, CA 92653 Icon Directions Right Arrow Directions

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Saddleback Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Hemorrhoids
Abdominal Pain
Diverticulitis, Intestinal

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Hemorrhoids Chevron Icon
Abdominal Pain Chevron Icon
Diverticulitis, Intestinal Chevron Icon
Hernia Chevron Icon
  • View other providers who treat Hernia
Gas-Bloat Syndrome Chevron Icon
Gastritis Chevron Icon
Nausea Chevron Icon
  • View other providers who treat Nausea
Anemia Chevron Icon
  • View other providers who treat Anemia
Benign Neoplasm of the Digestive System Chevron Icon
Constipation Chevron Icon
Diaphragmatic and-or Hiatal Hernia Chevron Icon
Diarrhea Chevron Icon
  • View other providers who treat Diarrhea
Duodenal Ulcer Chevron Icon
Dysphagia Chevron Icon
Esophageal Motility Disorders Chevron Icon
Esophagitis Chevron Icon
Gallstones Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Hiatal Hernia Chevron Icon
Impedance Testing Chevron Icon
Non-Alcoholic Fatty Liver Disease Chevron Icon
Non-Neonatal Jaundice Chevron Icon
Primary Biliary Cholangitis Chevron Icon
Reflux Esophagitis Chevron Icon
Unexplained Weight Loss Chevron Icon
VAP Lipid Testing Chevron Icon
Vomiting Disorders Chevron Icon
Wireless pH Testing Chevron Icon
Anal or Rectal Pain Chevron Icon
Barrett's Esophagus Chevron Icon
Biliary Atresia Chevron Icon
Celiac Disease Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Cirrhosis Chevron Icon
Colorectal Cancer Chevron Icon
Crohn's Disease Chevron Icon
Dehydration Chevron Icon
Diffuse Esophageal Spasm Chevron Icon
Diverticulosis, Intestinal Chevron Icon
Duodenitis Chevron Icon
Dysentery Chevron Icon
Enteritis Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Esophageal Ulcer Chevron Icon
Esophageal Varices Chevron Icon
Gastric Ulcer Chevron Icon
Gastroenterology Procedures Chevron Icon
Gastrointestinal Bleeding Chevron Icon
Gastrointestinal Malabsorption Chevron Icon
Gastrojejunal Ulcer Chevron Icon
Gastroparesis Chevron Icon
Heartburn Chevron Icon
Hepatitis C Chevron Icon
Indigestion Chevron Icon
Intestinal Obstruction Chevron Icon
Irritable Bowel Syndrome Chevron Icon
Liver Damage from Alcohol Chevron Icon
Mallory-Weiss Syndrome Chevron Icon
Malnutrition Chevron Icon
Megacolon Chevron Icon
Neoplasm of Gastrointestinal Tract Chevron Icon
Noninfectious Gastroenteritis and Colitis Chevron Icon
Pancreatitis Chevron Icon
Ulcerative Colitis Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Viral Enteritis Chevron Icon
Viral Hepatitis Chevron Icon
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Health Net
    • Humana
    • MultiPlan
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.5
    Average provider rating
    Based on 67 ratings
    Patient Ratings (67)
    5 Star
    (58)
    4 Star
    (1)
    3 Star
    (1)
    2 Star
    (0)
    1 Star
    (7)
    Leave a review

    How was your appointment with Dr. Ngo?

    Oct 06, 2022
    Dr.Ngo, Is extremely dedicated, knowledgeable, caring, follows through, efficient and highly skilled. I highly recommend her. Extremely Wanda Cavalier
    Wanda Cavaliere — Oct 06, 2022
    Read more reviews on Healthgrades
    Photo: Dr. Catherine Ngo, MD
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    Dr. Ngo's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Ngo

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Spends appropriate amount of time with patients

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    About Dr. Catherine Ngo, MD

    Specialties
    • Gastroenterology
    Specialties
    Years of Experience
    • 17 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1558531129
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • University Of California, Davis
    Fellowship
    Medical Education
    • Wake Forest University
    Medical Education
    Undergraduate School
    • University of California, Los Angeles. (UCLA)
    Undergraduate School

    Frequently Asked Questions

    Dr. Catherine Ngo, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Ngo is offering online scheduling or call the provider’s office for more information.

    Dr. Ngo has an average wait time of Over 45 minutes at their office(s).

    Dr. Ngo has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Ngo works at Saddleback Medical Group Inc in Laguna Hills, CA. View the full address on Dr. Ngo’s profile.

    Dr. Ngo has seen patients for Hemorrhoids, Abdominal Pain, Diverticulitis and Intestinal, and more. You can see other conditions treated by Dr. Ngo on their profile. Please call the provider’s office to confirm all visit reasons.

    67 patients have reviewed Dr. Ngo. The overall rating for this provider is 4.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Ngo.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Ngo, there are benefits to both methods. A person calling to schedule an with Dr. Ngo appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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