Dr. John Oval, MD

Dr. John Oval, MD

Hematology & Oncology  |  
Male  |  
Age 62
Insurances AcceptedSave
Dr. John Oval, MD is a hematology & oncology specialist in San Diego, CA and has been practicing for 36 years. He graduated from University Of Arizona in 1982 and specializes in hematology & oncology, hematology, and more.

4647 Zion Ave

San Diego, CA 92120

Contact Information

(800) 290-5000

Insurance Accepted

  • Kaiser Permanente

*Please verify this information when scheduling an appointment.

Learn about Dr. Oval

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Top Care Areas


See how frequently Dr. Oval performs your care needs compared to other doctors.

more than 36% of peers

Dr. Oval's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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Care Philosophy

This content was provided by Dr. Oval "Kaiser Permanente: Our mission is to keep you healthy. Under-one-roof convenience, 24-hour advice nurse, and online access to manage your health - anytime."


  • Hematology & Oncology
  • Hematology
  • Neurological Surgery Research

Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Medical Oncology
    Accredited by: American Board of Internal Medicine*

Conditions Treated

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of Arizona
    Medical School | Graduated 1982

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Oval has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Oval does not have any memberships or affiliations listed. If you are Dr. Oval and would like to add memberships or affiliations, please update your profile.

Dr. Oval's Reviews

Likelihood of recommending Dr. Oval to family and friends
based on 5 total reviews (3 with comments)

Likelihood to Recommend (5)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Oval's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
Under 10 minutes

Patient Comments (3)

This doctor has the worse bedside manner and the most unprofessional, lack of compassion healthcare prof we have ever encountered. We arrived to our appointment with Dr. Oval with hope that our loved one would get a good prognosis of her cancer- what we encountered and experienced was the worst...more
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After 3 1/2 years I've lost faith in Dr. Oval. He was fine for routine monitoring, but showed a lack of knowledge and even worse, a lack of research, when my case became more difficult.
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At this moment my husband has found discrepancies with the care being offered by Dr Oval & the information he has found doing his own investigation on available treatments & possible surgery.
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