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49 verified Oncologists in Riverside, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 09/30/2026
Availability last updated 09/30/2026

Dr. Sheila Vasan, MD

Oncologist
4.70
·33 reviews
I’m happy that she’s my doctor very nice and calm. - Nov 15, 2024Click to read more
63.5 mi · 15211 Vanowen St, Ste 300, Van Nuys, CA 91405
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Expertise in low platelet count + 4 more ·
Read bio
Please note Los Angeles Cancer Network's providers do not offer cancer screenings. Please book an appointment with our provider if you have diagnostic imaging and/or a diagnosis. Don’t see your insurance? Not all are listed. Please call us to verify; see our office's contact info below. Dr. Vasan ...Click to read more

Dr. Krisztina Larson, MD

Oncologist
4.70
·44 reviews
65 mi · 11550 Indian Hills Rd, Ste 211, Mission Hills, CA 91345
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Accepting new patients · Expertise in chronic anemia ·
Read bio
Please note Los Angeles Cancer Network's providers do not offer cancer screenings. Please book an appointment with our provider if you have diagnostic imaging and/or a diagnosis. Don’t see your insurance? Not all are listed. Please call us to verify; see our office's contact info below. Dr. Larson...Click to read more

Dr. Sheila Vasan, MD

Oncologist
4.70
·33 reviews
I’m happy that she’s my doctor very nice and calm. - Nov 15, 2024Click to read more
72.5 mi · 25425 Orchard Village Rd, Suite 150, Santa Clarita, CA 91355
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Expertise in low platelet count + 4 more ·
Read bio
Please note Los Angeles Cancer Network's providers do not offer cancer screenings. Please book an appointment with our provider if you have diagnostic imaging and/or a diagnosis. Don’t see your insurance? Not all are listed. Please call us to verify; see our office's contact info below. Dr. Vasan ...Click to read more

Dr. Levon Qasabian, MD

Oncologist
4.42
·40 reviews
Making the appointment was easy, but getting in touch with the office was sometimes difficult when trying to clarify the provider's specialties in regard to Melanoma prior to my visit. Once at the appointment, the doctor's bedside manner was calm and very knowledgeable, but a bit short when I tri...Click to read more
57 mi · 8737 Beverly Blvd, #203, Los Angeles, CA 90048
Accepts BlueCross BlueShield, Medicare, UnitedHealthcare + 5 more
Also offers video visits · Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in chronic leukemia + 6 more ·
Read bio
Dr. Qasabian is a medical oncologist and hematologist at Synergy Hematology Oncology Medical Associates, Inc. He specializes in the management of solid tumors, lymphomas, blood malignancies, coagulation disorders, anemias, and cancer screening. With warmth and expertise, he guides patients through t...Click to read more
Next available: Thu, Oct 8

Dr. Levon Qasabian, MD

Oncologist
4.42
·40 reviews
Making the appointment was easy, but getting in touch with the office was sometimes difficult when trying to clarify the provider's specialties in regard to Melanoma prior to my visit. Once at the appointment, the doctor's bedside manner was calm and very knowledgeable, but a bit short when I tri...Click to read more
65 mi · 5363 Balboa Blvd, Ste 345, Encino, CA 91316
Accepts BlueCross BlueShield, Medicare, UnitedHealthcare + 5 more
Also offers video visits · Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in chronic leukemia + 6 more ·
Read bio
Dr. Qasabian is a medical oncologist and hematologist at Synergy Hematology Oncology Medical Associates, Inc. He specializes in the management of solid tumors, lymphomas, blood malignancies, coagulation disorders, anemias, and cancer screening. With warmth and expertise, he guides patients through t...Click to read more
Next available: today

Dr. Adour Richard Adrouny, MD

Oncologist (Virtual)
4.79
·19 reviews
Always a pleasure visiting Dr. Adrouny. The level of personal care and attention truly stands out and is something I genuinely appreciate. It is refreshing to work with a professional who takes the time to listen, explain, and make every visit feel comfortable and thoughtful. by RWClick to read more
San Rafael, CA
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic anemia + 1 more ·
Read bio
***Please note, I do not accept insurance. I charge $375 for a single visit. Thank you.*** My name is A. Richard Adrouny, M.D., Fellow of the American College of Physicians. I have forty years of experience in direct patient care in the fields of internal medicine, medical oncology and hematology as...Click to read more
Next available: Fri, Oct 2

Dr. Selamawit Negusse, MD

Radiation Oncologist
29.5 mi · 16100 Sand Canyon Ave, Ste 130, Irvine, CA 92618
Accepts BlueCross BlueShield, Cigna, Medicare + 4 more
Accepting new patients · Expertise in radiation treatment of prostate cancer + 4 more ·
Read bio
Dr. Selam Negusse began her academic journey earning a Doctor of Pharmacy degree from the University of Oklahoma College of Pharmacy. She gained valuable experience working in retail pharmacy and at Merck Pharmaceuticals. Driven to expand her expertise, Dr. Negusse pursued medicine, graduating with ...Click to read more

Dr. Kenneth Tokita, MD

Radiation Oncologist
29.5 mi · 16100 Sand Canyon Ave, Ste 130, Irvine, CA 92618
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · 25+ years of experience ·
Read bio
Kenneth M. Tokita, M.D. is a graduate of the University of Washington School Of Medicine. He interned at the University of Southern California and underwent residencies at both the Mayo Clinic and the University of Washington. After proudly serving as a US Army physician, Dr. Tokita eventually settl...Click to read more

Dr. Levon Qasabian, MD

Oncologist (Virtual)
4.42
·40 reviews
Making the appointment was easy, but getting in touch with the office was sometimes difficult when trying to clarify the provider's specialties in regard to Melanoma prior to my visit. Once at the appointment, the doctor's bedside manner was calm and very knowledgeable, but a bit short when I tri...Click to read more
Los Angeles, CA
Accepts BlueCross BlueShield, Medicare, UnitedHealthcare + 5 more
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time · Expertise in chronic leukemia + 6 more ·
Read bio
Dr. Qasabian is a medical oncologist and hematologist at Synergy Hematology Oncology Medical Associates, Inc. He specializes in the management of solid tumors, lymphomas, blood malignancies, coagulation disorders, anemias, and cancer screening. With warmth and expertise, he guides patients through t...Click to read more
Other providers
Availability last updated 09/30/2026
Availability last updated 09/30/2026

Susan O'Brien, MD

Oncologist
7775.5 mi · 101 the City Dr S, 56, Orange, CA 92868
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in chronic leukemia ·
Read bio
Susan O'Brien, MD is a Oncologist in Orange, CA. They completed their residency at Umdnj-University Hospital. They attended medical school at Umdnj-New Jersey Medical Sch in 1980. Susan O'Brien was board certified by American Board of Internal Medicine Certification in Internal Medicine and American...Click to read more

Robert Dillman, MD

Oncologist
7775.5 mi · 18301 Von Karman Ave, 130, Irvine, CA 92612
Accepting new patients · 25+ years of experience ·
Read bio
Robert Dillman, MD is a Oncologist in Irvine, CA. They completed their residency at Baylor College Of Medicine. They attended medical school at Baylor College Of Medicine in 1973. Robert Dillman was board certified by American Board of Internal Medicine Certification in Internal Medicine, American B...Click to read more
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Frequently asked questions

How can I check if my oncologist accepts my insurance?

Zocdoc makes it easy to find an oncologist in Riverside, CA who accepts your insurance. Simply select your carrier and plan from the drop-down menu at the top of the page. If you’re unsure about the plan name, here's a handy guide to help navigate.

How do patients rate their experience with booking oncologists in Riverside, CA on Zocdoc?

On Zocdoc, oncologists in Riverside, CA have an average rating of 4.84 based on approximately 23 reviews. In Riverside, CA you can find 106 oncologists with 4-stars or higher. Zocdoc collects reviews from real patients after each appointment, ensuring authentic feedback. Only patients who have booked and attended appointments may post reviews, providing trustworthy and reliable insights into patient experiences.

Can I book a video visit with an oncologist?

Yes, you can book a video visit with an oncologist. There are currently no locations that offer video visits in this city. When a provider offers video visits, you will see a small video camera icon next to their profile image. Select a date and time from their available appointment slots and go through the booking process.

Zocdoc›Oncologists›Orange County, CA›Riverside, CA