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Dr. Andrew Ko, MD
Gastroenterology* Age 68
Dr. Andrew Ko, MD

Offers telehealth

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Dr. Andrew Ko, MD is a Gastroenterologist in Fountain Valley, CA.
Dr. Andrew Ko, MD
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Dr. Andrew Ko, MD

Gastroenterology* Age 68
Fountain Valley, CA
Accepting new patients
40 years of experience

Offers telehealth

Dr. Andrew Ko, MD is a Gastroenterologist in Fountain Valley, CA.
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About

Dr. Ko graduated from Rosalind Franklin University Chicago Medical School in 1986 and completed a residency at UCLA Wadsworth Va Medical Center. Dr. Andrew Ko, MD is a Gastroenterologist in Fountain Valley, CA and has 40 years experience. Dr. Ko's office accepts new patients and telehealth appointments. Dr. Ko also speaks Korean. Dr. Ko is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Diaphragmatic and Hiatal Hernia
Rigid Proctosigmoidoscopy
Manometry
Diaphragmatic and Hiatal Hernia
Rigid Proctosigmoidoscopy
Manometry
Diaphragmatic and Hiatal Hernia
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Gastritis
Chronic Gastritis
Gastrointestinal Bleeding
Gastroptosis
Hemorrhoids
Indigestion
Abdominal Pain
Non-Alcoholic Fatty Liver Disease
Intestinal Diverticulosis
Reflux Esophagitis
Barretts Esophagus with Dysplasia
Gastroesophageal Reflux Disease (GERD)
Gastric Ulcer
Barrett's Esophagus
Endoscopy
Esophagitis
Duodenal Polypectomy
Constipation
Dysphagia
Colorectal Polyp
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Intestinal Ulcer
Diarrhea
  • View other providers who treat Diarrhea
Nausea
  • View other providers who treat Nausea
Duodenitis
Alcoholic Cirrhosis
Alcoholic Fatty Liver
Alcoholic Hepatitis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Benign Neoplasm of the Digestive System
Celiac Disease
Chronic Anal Fissure
Chronic Cholecystitis
Cirrhosis
Colon Cancer
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Duodenal Ulcer
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Food Allergy
Gallstones
Gas-Bloat Syndrome
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Hypokalemia
Ileus
  • View other providers who treat Ileus
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Obstruction
Irritable Bowel Syndrome
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Long COVID Disorder
Mallory-Weiss Syndrome
Malnutrition
Megacolon
Mesenteric Panniculitis
Neoplasm of Gastrointestinal Tract
Neurogenic Bowel
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Peptic Ulcer
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Retroperitoneum Cancer
Splenomegaly
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin_Deficiency
Vomiting Disorders
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Esophagogastric Fundoplasty
Gallbladder Scan
Gastroenterology Procedures
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Esophagogastric Fundoplasty
Liver Function Test
Paraesophageal Hernia Repair
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Weight Loss Management
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Select HMO
    California Care Large Group HMO
    Pathway HMO
    California Care Small Group HMO
    Advantage HMO
    High Performance Network HPN
    Prudent Buyer Individual CA PPO
    Prudent Buyer Large Group CA PPO
  • Choice Plus POS
    Options PPO
    SignatureValue Advantage - CA HMO
    Navigate HMO
    SignatureValue - CA HMO
    Navigate Plus POS
  • CA Employer Group Plans HMO
    CA WholeCare Network HMO
    CA Healthnet PPO
  • BlueCard PPO
  • Blue Cross Blue Shield of California PPO
    Advantage Preferred DirectAccess Plus PPO
  • Tandem PPO
    Trio ACO HMO
    Access Plus HMO
    Silver 70 PPO
  • Cigna PPO
    Cigna HMO
    Open Access Plus
    LocalPlus
    Southern CA Select HMO
    Southern CA Value HMO
  • Choice Plus POS II
    Managed Choice (Open Access) POS
    Basic HMO
    APCN Choice POS II
    AWH Southern California Managed Choice POS
    Savings Plus of CA EPO
    Elect Choice (Open Access) EPO
    Aetna HMO
    Premier Care Network Plus - Innovation Health
    AWH Southern California Elect Choice
    Deductible Plan CA Members Only HMO
    AWH Southern California HMO
    Open Choice PPO
  • First Health (Coventry Health Care) PPO
  • HealthyBlue Advantage

Locations

  1. 1 Pacific Endoscopy & Surgery Center
    17815 Newhope St Ste R, Fountain Valley, CA 92708
    Icon Directions Right Arrow Directions Phone Icon (714) 432-8881
  2. 2 Pacific Ridge Medical Associates Inc.
    25401 Cabot Rd Ste 101, Laguna Hills, CA 92653
    Icon Directions Right Arrow Directions Phone Icon (949) 364-9660
  3. 3 First Choice Physician Partners
    16671 Yorba Linda Blvd Ste 200, Yorba Linda, CA 92886
    Icon Directions Right Arrow Directions Phone Icon (714) 447-4800
  4. 4 First Choice Physician Partners
    16671 Yorba Linda Blvd Ste 210, Yorba Linda, CA 92886
    Icon Directions Right Arrow Directions Phone Icon (714) 996-3700

Patient Satisfaction

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Ko?
Call now to make an appointment
(714) 432-8881

About Me

Languages Spoken
Korean
Languages Spoken
Specialties*
Pediatrics
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Andrew Ko, MD. To arrange an appointment, call the number on Dr. Ko's profile.

Dr. Andrew Ko, MD is affiliated with UW Medical Center-Montlake, Hoag Hospital Newport Beach, Providence Mission Hospital Mission Viejo, University of California Irvine Medical Center and South Coast Global Medical Center.

Yes, Dr. Andrew Ko, MD holds board certification in Gastroenterology and Internal Medicine.

Education
Medical Education
  • Rosalind Franklin University Chicago Medical School
    1986
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • Ucla-Wadsworth Va Medical Center
    1987
Internship
Residency Hospital
  • UCLA Wadsworth Va Medical Center
    1989
Residency Hospital
Fellowship Hospital
  • UC-Irvine
    1991
Fellowship Hospital

Hospital Affiliations

  • UW Medical Center-Montlake

    1959 NE Pacific St, Seattle, WA

  • Hoag Hospital Newport Beach

    1 Hoag Dr, Newport Beach, CA

  • Providence Mission Hospital Mission Viejo

    27700 Medical Center Rd, Mission Viejo, CA

  • University of California Irvine Medical Center

    101 City Dr, Orange, CA

  • South Coast Global Medical Center

    2701 S Bristol St, Santa Ana, CA

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