Hussein Merza, MD
Medical Oncology19 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Oncologists in Ontario, CA
4 Medicare-enrolled oncologists practice in Ontario. The hospital they most often list is Kaiser Foundation Hospital Fontana. Filter by Medicare acceptance, telehealth or hospital below.
Oncologists4practicing in Ontario
Accept Medicare100%4 of 4
Offer telehealth50%2 oncologists
Typical experience15 yrs2 women, 2 men
Hospitals they work with
Largest practices
Every oncologist in Ontario
Annie Park, MD
Hematology/Oncology11 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000Mihee Park, MD
Hematology/Oncology11 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000Hospital affiliations
None listed with Medicare
NPI 1144607904
Anh T. Pham, MD
Hematology/Oncology15 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000No oncologist here matches those filters.
Other doctors in Ontario
Internal medicine doctors128 Family doctors61 Ophthalmologists21 Orthopedic surgeons20 Podiatrists19 Psychiatrists16 OB-GYNs15 General surgeons14 Urologists13 ENT doctors10 Neurologists9 Nephrologists8 Physical medicine and rehabilitation doctors7 Radiation oncologists7 Psychologists7 Cardiologists7
Oncologists elsewhere in California
Questions about oncologists in Ontario
How many oncologists are in Ontario, CA?
4 Medicare-enrolled oncologists practice in Ontario according to CMS. The largest groups are Southern California Permanente Medical Group (4).
Which hospitals do Ontario oncologists work with?
The hospitals Ontario oncologists most often list as an affiliation are Kaiser Foundation Hospital Fontana (3). An affiliation usually means the doctor can treat or admit patients there.
Do these oncologists accept Medicare?
All are enrolled in Medicare. 4 of 4 accept Medicare assignment, meaning they take the Medicare-approved amount as full payment for covered services. 2 offer telehealth visits. Confirm with the office before booking, especially if you have Medicare Advantage or private insurance.
What does an oncologist do?
Oncologists diagnose and treat cancer with chemotherapy, immunotherapy and targeted drugs, and surgical and gynecologic oncologists operate on cancers.
Listings come from the CMS Doctors and Clinicians national file: clinicians enrolled in Medicare whose primary specialty is oncology, at the practice addresses CMS lists in Ontario. Hospital affiliations are the hospitals each clinician reports to Medicare. Details change; confirm with the practice before you visit. About the data.