Summary

Dr. Glenn Madokoro specializes in gastroenterology and internal medicine, bringing over five decades of medical expertise to his practice. He earned his medical degree from the David Geffen School of Medicine at UCLA and completed his residency training at UCLA Medical Center. With 52 years of experience treating patients, Dr. Madokoro has developed extensive knowledge in digestive health and comprehensive internal medicine care. He communicates with patients in English.

Dr. Madokoro practices at Hoag Memorial Hospital Presbyterian in Newport Beach, California, where he maintains his affiliation with Hoag Hospital Newport Beach. His clinical focus includes treating ulcerative colitis and removing colon polyps, conditions that affect digestive health and require specialized gastroenterology expertise. He performs colonoscopy procedures and lower GI endoscopy to diagnose and monitor intestinal conditions, while also providing home infusion therapy for patients requiring specialized medication delivery. Patients have given Dr. Madokoro an average rating of 4.4 on Vitals.
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Overview based on verified provider data

Quick Facts

  • 4.4
  • 52 years of experience
  • 8 insurance plans accepted
  • speaks English
  • Ucla Medical Center
  • 10 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Hoag Memorial Hospital Presbyterian

1 Hoag DrNewport Beach, CA 92663

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Dr. Glenn Douglas Madokoro, MDBhavana Akotia, PA-CRebecca Humphries, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
52 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Newport Beach , CATempe , AZSACRAMENTO , CAMontgomery , AL
Med School: David Geffen School Of Medicine At Ucla Med School: Charles R Drew University Med School: Emory University Med School: Georgia State University
Current Profile
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Insurance Plans Accepted by Dr. Glenn Douglas Madokoro

  • Anthem Blue Cross
  • Blue Shield of California
  • Health Net - HMO
  • L.A. Care Health Plan
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. Glenn Douglas Madokoro has the following 2 specialties

Specialty Expertise

Dr. Glenn Douglas Madokoro has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

52 Years Experience

Dr. Glenn Douglas Madokoro holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Ucla Medical Center.

Medical School

Graduated from David Geffen School Of Medicine At Ucla in 1974.

NPI Number

Dr. Madokoro's NPI number is 1639255060.

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Frequently Asked Questions

Where is Dr. Glenn Madokoro's office located?
Dr. Glenn Madokoro's office is located at 1 Hoag Dr, Newport Beach, CA, 92663.
What languages does Dr. Glenn Madokoro speak?
Dr. Glenn Madokoro speaks English.
How can I make an appointment with Dr. Glenn Madokoro?
You can find contact information for Dr. Glenn Madokoro here on Vitals.
Which hospitals is Dr. Glenn Madokoro affiliated with?
Dr. Glenn Madokoro is affiliated with Hoag Hospital Newport Beach.
Does Dr. Glenn Madokoro accept my insurance?
You can see the insurance plans that Dr. Glenn Madokoro accepts on their Vitals profile.

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