Hematology & Oncology | St. Jude Heritage Medical Group
Hematology • Buena Park, CA • 1-2 (Orange County area; Fullerton and Orange listed in content) locations
Clinic Type
Hematology
Address
1010 W. La Veta Avenue Suite 250, Orange, CA 92868
Phone
(714) 541-6622
ProvidenceOCHDContactCenter@providence.org
Opening Hours
Mon - Fri: 8 a.m. - 5 p.m.
Services Offered
Team
Insurance & Payment
—
Languages Spoken
Current Offers
Fullerton - Virginia K. Crosson Cancer Center
Orange - Hematology Oncology
FAQs
What services are offered at the Hematology & Oncology clinic?
The clinic provides hematology and oncology care, including infusion, diagnostics, and access to clinical trials.
What are the hours of operation for the Orange Hematology Oncology location?
Mon - Fri: 8 a.m. - 5 p.m.
Awards & Accreditations
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- psjhmedgroups.org: 4.8/5 (297 ratings) for Dr. Sanjay Sharma (297 ratings)
- psjhmedgroups.org: 4.9/5 (406 ratings) for Dr. Steven Woong Kim (406 ratings)
- psjhmedgroups.org: 4.9/5 (225 ratings) for Dr. Yung Lyou (225 ratings)
- Birdeye: 4.7/5 overall for St. Jude Heritage Medical Group (1,126 reviews)
Patients praise
- High patient satisfaction ratings for individual hematology and oncology physicians, with many receiving ratings of 4.8 or 4.9 out of 5
- Doctors described as professional, knowledgeable, easy to talk to, and responsive to patient concerns
- Supportive, caring, and sensitive care teams during difficult diagnoses
- Convenient on-site services such as labs
Common complaints
- Administrative issues including difficulty scheduling appointments, appointment cancellations, and lack of follow-up communication
- Concerns regarding billing practices and copayment disputes
- Reports of unprofessional or poor staff attitudes in specific departments
- Difficulty reaching providers directly and reliance on third-party services
"Everyone I have experienced have been wonderful and sensitive, some more than others but very caring and not letting my care slip through any cracks."
— Patient review for Dr. Sanjay Sharma on psjhmedgroups.org"It only took him a couple of minutes, but it made me feel he treated me like a human being rather than just a medical number."
— Patient review for Dr. Yung Lyou on psjhmedgroups.org"I am very disturbed of the unprofessional and poor attitude of Ms. Hanna, registered nurse, who works at infusion center, in Fullerton office"
— Patient review on checkbca.orgSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 10, 2026.
More hematology clinics in Buena Park
Summary: California Hematology Oncology Medical Group (CHOMG) is a medical practice specializing in hematology and oncology, headquartered in El Segundo, California, with three U.S. offices including El Segundo and Torrance. They serve as cancer and blood disorder specialists under the broader “health care, hospital, medical, oncology” category. Contact: +1-310-649-7222; vtokatlian@chomg.com. For Buena Park-specific cancer/blood care, this page indicates CHOMG operates in the Los Angeles area but does not list a Buena Park location or confirm services there. If you’re seeking treatment in Buena Park, consider CHOMG’s El Segundo/Torrance offices or consult their LinkedIn for nearest office details.
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