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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Loan B. Hsieh, MD

Specialty
  • Pediatric Hematology Oncology
Additional Language Spoken
English
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
  • St. Joseph Hospital Affiliated Physicians
Address
CHOC Children's Specialists - 1201 La Veta Ave.
1201 West La Veta Avenue
Orange, CA 92868
Accepting New Patients

Primary Office

Address
CHOC Children's Specialists - 1201 La Veta Ave.
1201 West La Veta Avenue
Orange, CA 92868
Get Directions
Phone
(888) 770-2462
Fax
(855) 246-2329
Hours
Mon - Fri: 9 a.m. - 5 p.m.

Secondary Office

Address
NA
1201 West La Veta Avenue
Orange, CA 92868
Phone
(714) 509-8459
Fax
(714) 509-8771

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Pediatric Hematology Oncology
    Education & Training
    • Medical School
      Medical College of Virginia, Virginia Commonwealth - 2001
    • Internship
      Children's Hospital of Orange County - 2004
    • Fellowship
      Children's Hospital of Orange County - 2007
  • Biography

    Biography

    Biography
    An expert in pediatric hematology-oncology, Dr. Loan Hsieh specializes in all aspects of hematology with an emphasis in Factor 13 deficiency and rare bleeding disorders. She is dedicated to researching and treating chronic thrombocytopenia and is involved in a clinical trial with patients with Factor 13 deficiency. Dr. Hsieh is board certified in pediatrics and pediatric hematology-oncology. Prior to joining CHOC Children’s, Dr. Hsieh attended medical school at the Medical College of Virginia. She performed her pediatric residency and conducted her fellowship training in pediatric hematology-oncology at CHOC Children’s. Dr. Hsieh speaks fluent Vietnamese.