Summary

Dr. Timothy Byun is a hematology and oncology specialist who has dedicated 28 years to caring for patients with blood disorders and cancer. He earned his medical degree from Rush Medical College and completed both his residency and fellowship at the University of California-Irvine, finishing his fellowship training in 2004. His extensive experience in hematology-oncology has made him well-versed in treating complex cancer cases and blood-related conditions. Dr. Byun is fluent in both English and Korean, allowing him to serve a diverse patient population.

Dr. Byun practices at St. Joseph Heritage Medical Group in Orange, California, and maintains hospital privileges at Anaheim Global Medical Center. He specializes in treating various forms of breast cancer, including cases where the cancer has spread or returned after initial treatment. His expertise includes administering chemotherapy treatments and providing infusion therapy to help patients fight their cancer. Patients have given Dr. Byun an average rating of 3.6 stars, reflecting their experiences with his care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.5
  • 28 years of experience
  • 27 insurance plans accepted
  • speaks English, Korean
  • University of California- Irvine
  • 6 written reviews
  • 3 specialties
  • 19 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

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Timothy Euiwon Byun, MDDr. Raghu Nandan, MDDr. Jennifer Minkyoung Lee, MDDr. Parastou Tizro
HematologyHematologyOncologyPathology
Accepts New Patients Accepts New Patients
3.5 
4.2 
28 Years of Experience 42 Years of Experience 14 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Korean Speaks English, Tamil Speaks English, Spanish
Orange , CALakewood , CATorrance , CADuarte , CA
Med School: Medical Rush Medical College Med School: Madras Medical College Med School: University Of Iowa Med School: Tabriz University Of Medical Sciences
Current Profile
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Insurance Plans Accepted by Timothy Euiwon Byun

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna - HMO
  • Aetna Medicare Advantage HMO
  • Aetna Medicare Advantage PPO
  • Aetna PPO
  • Anthem Blue Cross HMO
  • Anthem Blue Cross Medicare Advantage
  • Anthem Blue Cross Medicare PPO
  • Anthem Blue Cross PPO
  • Blue Shield of CA HMO
  • Blue Shield of CA HMO - Trio
  • Blue Shield of CA Medicare Advantage
  • Blue Shield of CA PPO
  • Cigna - HMO
  • Cigna PPO
  • Coventry/First Health PPO
  • Health Net - HMO
  • Health Net - Medicare Advantage
  • Health Net - PPO
  • HealthSmart (Interplan) PPO
  • Multiplan PPO
  • Providence Health Plan - Medicare Advantage
  • SCAN Medicare Advantage
  • TriWest - Tricare
  • United Healthcare HMO
  • United HealthCare PPO
  • US Family Health Plan - TriCare
  • Vivity by Anthem Blue Cross

Medical Specialties

Timothy Euiwon Byun has the following 3 specialties

Specialty Expertise

Timothy Euiwon Byun has the following 19 areas of expertise

  • Acute Myeloid Leukemia
  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Gastrointestinal Cancer
  • Hematologist
  • Hepatitis C
  • Hepatocellular Carcinoma
  • Leukemia
  • Lung Cancer
  • Lymphoma
  • Melanoma
  • Myelofibrosis
  • Myeloma
  • Oncologist
  • Skin Cancer
  • Urogenital Cancer (Genitourinary)

Certifications, License, & Education

28 Years Experience

Timothy Euiwon Byun 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

Fellowship

Completed their fellowship at University of California- Irvine in 2004.

Residency

Completed their residency at University of California- Irvine in 2001.

Medical School

Graduated from Medical Rush Medical College in 1998.

NPI Number

Timothy Euiwon Byun's NPI number is 1871545012.

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Frequently Asked Questions

Does Timothy Byun accept my insurance?
You can see the insurance plans that Timothy Byun accepts on their Vitals profile.
Does Timothy Byun accept virtual/telehealth appointments?
Timothy Byun has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Timothy Byun speak?
Timothy Byun speaks English and Korean.
How can I make an appointment with Timothy Byun?
You can find contact information for Timothy Byun here on Vitals.
Which hospitals is Timothy Byun affiliated with?
Timothy Byun is affiliated with Anaheim Global Medical Center.

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