Summary

Dr. Jun-Ichi Ohara is a gastroenterologist and internal medicine physician with over five decades of medical experience. He earned his medical degree from Okayama University School of Medicine and completed his residency at University of Colorado Health. Dr. Ohara speaks English and brings extensive knowledge to his practice serving patients in Orange County.

Dr. Ohara practices at Saint Joseph Hospital Orange and Kaiser Permanente Orange County Irvine Medical Center, with locations in Orange and Irvine, California. He specializes in treating colon polyps and managing cholesterol conditions in both children and teens. His practice includes comprehensive blood work and cholesterol monitoring to help patients maintain optimal health. Patients have given him an average rating of 4.3 out of 5 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.3
  • 51 years of experience
  • speaks English
  • University Of Colorado Health
  • 1 written review
  • 2 specialties
  • 18 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Jun-Ichi Ohara has 5 locations

Saint Joseph Hospital Orange

1100 W Stewart DrOrange, CA 92868

Hoag Hospital Irvine

16200 Sand Canyon AveIrvine, CA 92618

Ohara And Associates

22 Odyssey Ste 170AIrvine, CA 92618
Mon8:30 am - 3:00 pm
Tue8:30 am - 3:30 pm
Wed8:30 am - 12:00 pm
Thu8:30 am - 3:00 pm
Fri8:30 am - 3:30 pm
SatClosed
SunClosed

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Dr. Jun-Ichi Ohara, MDRebecca Humphries, APRNJan Seiler, APRNRachel Oliver, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
51 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Orange , CASACRAMENTO , CAMontgomery , ALSACRAMENTO , CA
Med School: Okayama University School Of Medicine Med School: Emory University Med School: Georgia State University Med School: University of South Alabama
Current Profile
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Insurance Plans Accepted by Dr. Jun-Ichi Ohara

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Jun-Ichi Ohara has the following 2 specialties

Specialty Expertise

Dr. Jun-Ichi Ohara has the following 18 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Atrophic Gastritis
  • Barrett Esophagus
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Digestive System Endoscopy (EGD)
  • Fatty Liver
  • Hemorrhoids
  • Hepatitis B
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Stomach Cancer
  • Ulcerative Colitis

Certifications, License, & Education

51 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

University Of Colorado Health

Medical School

Okayama University School Of MedicineGraduated in 1975

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Frequently Asked Questions

Where is Dr. Jun-Ichi Ohara's office located?
Dr. Jun-Ichi Ohara's office is located at 1100 W Stewart Dr, Orange, CA, 92868.
Does Dr. Jun-Ichi Ohara accept virtual/telehealth appointments?
Dr. Jun-Ichi Ohara has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Jun-Ichi Ohara speak?
Dr. Jun-Ichi Ohara speaks English.
Which hospitals is Dr. Jun-Ichi Ohara affiliated with?
Dr. Jun-Ichi Ohara is affiliated with Saint Joseph Hospital Orange and Kaiser Permanente Orange County Irvine Medical Center.
How can I make an appointment with Dr. Jun-Ichi Ohara?
You can find contact information for Dr. Jun-Ichi Ohara here on Vitals.

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