Summary

Dr. Jeffrey Niizawa is a gastroenterologist and internal medicine physician with 38 years of experience in comprehensive digestive health care. He earned his medical degree from Northwestern University Feinberg School of Medicine and completed his residency at UC Irvine Medical Center. His dual specialty training allows him to provide both specialized gastrointestinal care and general internal medicine services to his patients.

Dr. Niizawa practices at Orange County Medical Center and serves patients throughout Anaheim, California. He specializes in treating conditions such as colon polyps, gastritis, and diverticular disease. His expertise includes performing diagnostic procedures like pathology tests and specialized biopsies. Patients have given him an average rating of 4.3 out of 5, reflecting his commitment to quality care and patient satisfaction.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 38 years of experience
  • 23 insurance plans accepted
  • Uc Irvine Medical Center
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 5 office locations
  • Male

Office Locations

Dr. Jeffrey Morito Niizawa has 5 locations

Kaiser Permanente Anaheim Kraemer Medical Offices

3460 E La Palma AveAnaheim, CA 92806
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Orange County Medical Center

3440 E La Palma AveAnaheim, CA 92806

Anaheim Global Medical Center

1025 S Anaheim BlvdAnaheim, CA 92805

Western Arizona Regional Medical Center

2735 Silver Creek RdBullhead City, AZ 86442

Exceptional Community Hospital Bullhead City

2365 Highway 95Bullhead City, AZ 86442

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Dr. Jeffrey Morito Niizawa, MDJi Soo Choi, APRNTheresa Obonyano, APRNRachel Oliver, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
38 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Anaheim , CASACRAMENTO , CASACRAMENTO , CASACRAMENTO , CA
Med School: Northwestern University Feinberg School Of Medicine Med School: New York University Med School: The University of Texas Health Science Center at Houston Med School: University of South Alabama
Current Profile
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Insurance Plans Accepted by Dr. Jeffrey Morito Niizawa

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna - HMO
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • CHAMPVA
  • Contra Costa Health Plan
  • Health Alliance
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan - HMO
  • Medicare
  • Medicare - Medicare
  • Optum Health
  • SCAN Health Plan - HMO
  • Sierra Health and Life

Medical Specialties

Dr. Jeffrey Morito Niizawa has the following 2 specialties

Specialty Expertise

Dr. Jeffrey Morito Niizawa 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

38 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active
Medical Doctor, Arizona, 2027, Active

EDUCATION & TRAINING

Residency

Uc Irvine Medical Center

Medical School

Northwestern University Feinberg School Of MedicineGraduated in 1988

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Frequently Asked Questions

Is Dr. Jeffrey Niizawa accepting new patients?
Dr. Jeffrey Niizawa is accepting new patients on Vitals. View Dr. Jeffrey Niizawa's profile on Vitals to make an appointment.
Which hospitals is Dr. Jeffrey Niizawa affiliated with?
Dr. Jeffrey Niizawa is affiliated with Orange County Medical Center.
Where is Dr. Jeffrey Niizawa's office located?
Dr. Jeffrey Niizawa's office is located at 3460 E La Palma Ave, Anaheim, CA, 92806.
Does Dr. Jeffrey Niizawa accept my insurance?
You can see the insurance plans that Dr. Jeffrey Niizawa accepts on their Vitals profile.
Does Dr. Jeffrey Niizawa accept virtual/telehealth appointments?
Dr. Jeffrey Niizawa has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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