Summary

Dr. Chimezie Ubbaonu specializes in oncology and internal medicine, bringing over two decades of clinical experience to cancer care. He earned his medical degree from the University of Lagos and completed his residency training at Texas Tech University Health Sciences Center. With 23 years of dedicated practice, Dr. Ubbaonu has developed extensive expertise in treating complex cancer cases and providing comprehensive internal medicine care.

Dr. Ubbaonu practices at multiple locations including Kaiser Permanente Vacaville Medical Center in Vacaville, California, and maintains affiliations with Riverside Community Hospital. His clinical focus centers on treating pancreatic cancer, gastrointestinal cancers, and lung cancer. He performs comprehensive diagnostic testing and provides infusion therapy as part of his treatment approach. Patients have rated Dr. Ubbaonu 4.5 out of 5 stars, reflecting their confidence in his care and expertise.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 23 years of experience
  • 12 insurance plans accepted
  • Texas Tech University Health Sciences Center
  • 2 specialties
  • 7 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. Chimezie Durunwa Ubbaonu has 4 locations

Uci Medical Center

101 The City Dr SOrange, CA 92868

Saint Joseph Hospital Orange

1100 W Stewart DrOrange, CA 92868

Chapman Medical Center Inc

2601 E Chapman AveOrange, CA 92869

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Dr. Chimezie Durunwa Ubbaonu, MD
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Dr. Chimezie Durunwa Ubbaonu, MDDr. Virginia Von Schaefer, MDDr. Thomas Edward Booth, MDDr. Edward Ray Lee, MD
OncologyOncologyInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
2.3 
23 Years of Experience 43 Years of Experience 39 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Vacaville , CASan Clemente , CABurlingame , CASacramento , CA
Med School: UNIVERSITY OF LAGOS Med School: Columbia University College Of Physicians & Surgeons Med School: University Of South Alabama College Of Medicine Med School: TUFTS UNIVERSITY SCHOOL OF MEDICINE
Current Profile
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Insurance Plans Accepted by Dr. Chimezie Durunwa Ubbaonu

  • Aetna
  • Blue Shield of California
  • Cigna
  • Contra Costa Health Plan
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicare
  • Partnership HealthPlan of California
  • Three Rivers Providers Network (TRPN) - Medicaid (Managed)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Chimezie Durunwa Ubbaonu has the following 2 specialties

Specialty Expertise

Dr. Chimezie Durunwa Ubbaonu has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

23 Years Experience

Dr. Chimezie Durunwa Ubbaonu 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 2027.

Education & Training

Residency

Completed their residency at Texas Tech University Health Sciences Center.

Medical School

Graduated from UNIVERSITY OF LAGOS in 2010 and University Of Lagos College Of Medicine in 2003.

NPI Number

Dr. Ubbaonu's NPI number is 1790004943.

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Frequently Asked Questions

Is Dr. Chimezie Ubbaonu accepting new patients?
Dr. Chimezie Ubbaonu has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Chimezie Ubbaonu accept my insurance?
You can see the insurance plans that Dr. Chimezie Ubbaonu accepts on their Vitals profile.
Which hospitals is Dr. Chimezie Ubbaonu affiliated with?
Dr. Chimezie Ubbaonu is affiliated with Riverside Community Hospital.
Where is Dr. Chimezie Ubbaonu's office located?
Dr. Chimezie Ubbaonu's office is located at 1 Quality Dr, Vacaville, CA, 95688.
Does Dr. Chimezie Ubbaonu accept virtual/telehealth appointments?
Dr. Chimezie Ubbaonu has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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