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Ari Umutyan

Ari Umutyan, MD

Hematology

Medical Oncology

Accepting New Patients
Affiliated Provider
4.9 of 5 stars161 ratings, 22 reviews
Need help scheduling? Call 707-967-5721

Highlights

Age Groups Seen

  • Adult 21-65
  • Older Adult >65

Languages

  • Turkish
  • Armenian
  • German
  • English

Gender

Male

About Ari Umutyan

About The Provider

Ari Umutyan, MD, medical oncologist and a long-time Napa County physician who is board certified by the American Board of Internal Medicine in medical oncology, has joined the Martin-O’Neil Cancer Center as medical director.

Bringing more than a decade of cancer-fighting expertise to his practice, Dr. Umutyan provides comprehensive and compassionate cancer care, including the diagnosis and treatment of breast and lung cancers, malignant hematologic conditions such as lymphoma and leukemia, as well as non-malignant blood concerns. He has lived in different parts of Europe and is fluent in English, Armenian, German and Turkish, which has formed the foundation for a unique and culturally-sensitive approach to patient care.

He is dedicated to educating patients about their condition in order to inspire a greater understanding and involvement in their care. After growing up in different parts of Europe, Dr. Umutyan completed his undergraduate studies at St. Mary’s College in Moraga, Calif. He received his medical degree from the University of Southern California Keck School of Medicine in Los Angeles, Calif. He completed his internal medicine internship and residency at University of California Davis Medical Center in Sacramento, where he also served as an internal medicine chief resident for one year while exploring his passion for teaching. He completed his fellowship in medical oncology and hematology at the University of California Davis Medical Center.

When Dr. Umutyan is not seeing patients, he enjoys road biking, long-distance running, soccer refereeing, skiing and spending time with family.

Provider Type

Physician

Video

Locations

Expertise

Education

USC Keck School of Medicine

Medical School

Univ of CA Davis Medical Center

Residency Program

Univ of CA Davis Medical Center

Fellowship Program

Board Certifications

Medical Oncology

American Board of Internal Medicine, 2007

Insurance

Please contact the practice directly to confirm your health plan is accepted.
Search plans
  • Adventist Health Employee Health Plan / Incentive Health
  • Aetna
  • AH Employee/ Incentive Health
  • Anthem Blue Cross
  • Blue Cross
  • Blue Shield
  • Cigna
  • Coventry
  • Galaxy
  • Health Net
  • Health Smart
  • IPA Meritage
  • IPA Meritage (Napa County Only)
  • IPA Providence
  • IPA Providence (Napa County Only)
  • Medi-cal ORP1
  • Medicare
  • Medicare AHSH part B
  • MultiPlan
  • Network by Design
  • Networks By Design
  • Pacific Foundation for Medical Care
  • Partnership (Under Hospital TIN)
  • Partnership Health Plan of CA
  • Tricare
  • Triwest1
  • UHC
  • Western Growers

Ratings & Reviews

4.9 out of 5

161 ratings, 22 reviews

The provider star rating is calculated using patient responses to the five care provider questions in our patient satisfaction survey. Below you can see the provider’s star rating and the number of his or her patients who have provided feedback.

Provider explained things clearly
Provider showed concern
Provider included you in decisions
Likelihood of recommending this provider
Provider discussed treatment options
Search reviews
  • No RatingReviewed on 10/4/2025

    The whole experience was excellent!

    5 out of 5 stars
    Reviewed on 8/15/2025

    Dr. Ari is the best.

    5 out of 5 stars
    Reviewed on 8/10/2025

    An assum doctor who obviously cares to any questions or concerns that I may have.

  • No RatingReviewed on 8/7/2025

    Dr. Ari is excellent!This visit was perfect!

    5 out of 5 stars
    Reviewed on 7/23/2025

    Good attentive

    5 out of 5 stars
    Reviewed on 6/17/2025

    Felt really listened to by my doctor

  • No RatingReviewed on 6/11/2025

    Dr. Ari was 100% helpful and professional!

    5 out of 5 stars
    Reviewed on 5/26/2025

    Dr Ari gave a very detailed explanation in an easy format to understand.

    5 out of 5 stars
    Reviewed on 4/29/2025

    Dr Ari is top in his field. He takes a personal interest in me and takes time to explain all my health care options.

    5 out of 5 stars
    Reviewed on 4/29/2025

    Dr Ari is amazing. He listens. He knew my medical history and went above and beyond to make a care plan that covered all my concerns

    5 out of 5 stars
    Reviewed on 3/30/2025

    Very efficient

    5 out of 5 stars
    Reviewed on 3/30/2025

    Good experience

    5 out of 5 stars
    Reviewed on 3/11/2025

    Dr Ari was very compassionate. Listened well. Answered all my questions

    5 out of 5 stars
    Reviewed on 2/24/2025

    Dr Ari is a very compassionate Dr. He was so very kind and knowledgeable

    5 out of 5 stars
    Reviewed on 2/10/2025

    Dr. Ari is an amazing Doctor. He is patient and is a great listener. He truly cares about his patients. I would recommend him to anyone needing his services.

    5 out of 5 stars
    Reviewed on 2/2/2025

    Dr Ari is great.

    5 out of 5 stars
    Reviewed on 12/17/2024

    I always have good things to say about Saint Helena Hospital

    5 out of 5 stars
    Reviewed on 12/11/2024

    I highly recommend Dr. Ari to anyone that needs his services. He is truly amazing and cares about his patients.

    5 out of 5 stars
    Reviewed on 11/26/2024

    I would tell people about it yes because he's that good but when he comes becomes a doctor someday then yeah I would recommend him

    5 out of 5 stars
    Reviewed on 11/21/2024

    Dr. Ari is amazing! I am so lucky to have him as my Dr. He is kind, attuned, brilliant and understands how to work with me . I can feel that he really cares

    5 out of 5 stars
    Reviewed on 11/13/2024

    The attention and overall appointment was extremely satisfying in that I felt the doctor was totally engaged in working to figure out what is wrong with me. Looked at all angles and explained everything. Doctor followed up with a phone call and it was obvious he had spent time looking into my case and continued to work on a game plan in my best interest.

    5 out of 5 stars
    Reviewed on 10/30/2024

    No issues or complaints.