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Timothy E. Byun MD

Timothy E. Byun MD

(714) 835-1800
Primary Specialties
  • Hematology
  • Oncology - Medical
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
  • St. Joseph Hospital Affiliated Physicians
  • Additional Languages Spoken
    Korean, Spanish

Primary Office

Address:
1010 W. La Veta Avenue
Suite 200
Orange, CA 92868
Phone:
(714) 835-1800
Fax:
(714) 835-1811
Hours:
Mon/Tues/Thurs/Fri
8:30 a.m. - 5:00 p.m.
Tue
8:30AM - 4:00PM
Web Page:
www.sjo.org

Physician Bio

Dr. Tim Byun is board-certified in medical oncology, hematology, and internal medicine. He graduated from the University of Chicago with a B.S. in biological chemistry and received his medical doctorate degree from Rush Medical College in Chicago. He completed both his internal medicine residency and hematology/ oncology fellowship training at the University of California at Irvine. His fellowship research focused on gastric and colon cancer stem cell molecular signaling.

Dr. Byun has also designed a translational research trial for metastatic gastric cancer. He served as an assistant clinical professor in the Hematology/ Oncology Division at University of California at Irvine, and has received a certificate of special congressional recognition for his involvement in community health service.

Dr. Byun is actively involved in various clinical trials at The Center for Cancer Prevention and Treatment at St. Joseph Hospital, and has been selected as an America’s Top Oncologist by Consumer’s Research Council of America.

Education

School: University of Chicago - 1994
Medical School: Rush Medical College - 1998
Residency (Internal Medicine): University of California, Irvine - 2001
Fellowship (Hematology/Oncology): University of California, Irvine - 2004
  • Board Certified in Hematology
  • Board Certified in Oncology - Medical

Areas of Expertise

General Hematology/Oncology

Areas of Interest

Gastrointestinal Malignancy
Melanoma
Head and Neck Cancer
Lung Cancer
Breast Cancer
Genitourinary Cancers
Lymphom/Leukemia/Myeloma
Sarcoma
Clinical Trials

Accepted Health Plans

  • HMO - CHOC HEALTH ALLIANCE
  • HMO - DIRECT
  • MCA - MEDICARE ASSIGNMENT
  • MDCR - MEDICARE
  • MED - MEDICARE/MEDICAID
  • PPO - GENERAL