Dr. Ilia Sumoza, MD

Dr. Ilia Sumoza, MD

Hematology  ·  
Dr. Ilia Sumoza, MD is a hematology specialist in Fenton, MO. She graduated from Universidad De Carabobo and specializes in hematology, oncology, and more.

1011 Bowles Ave Ste G50

Fenton, MO 63026

Contact Information

(636) 496-4640

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • HealthLink
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Sumoza

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

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

Breast Diseases
very high
more than 95% of peers
Blood Disorders
very high
more than 94% of peers
very high
more than 91% of peers

Dr. Sumoza'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.

3  Specialties

  • Hematology
  • Medical Oncology
  • Oncology

3  Board Certifications

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

87  Conditions Treated

Read Less

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Missouri.

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.


  • Universidad De Carabobo
    Medical School | Graduated
  • Advocate Christ Hospital
    Residency Hospital | Completed
  • St. Louis University Health Sciences Center
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Sumoza has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Sumoza's Reviews

Likelihood of recommending Dr. Sumoza to family and friends
6 total reviews (3 have comments)

Likelihood to Recommend (6)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Sumoza's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (3)

A very special THANK YOU to Dr. Sumoza. She is very knowledgeable and passionate about hematology and her confidence in her decisions shows. I have SCA, and while SSM St. Clare was more interested in transferring me to another hospital because my insurance was "out of network," Dr. Sumoza's core...more
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I feel so fortunate to have such a warm and caring doctor as my hematologist. She is thorough, concerned and, based on my experience, is more than generous with the time she spends with her patients in discussing their particular health needs. I have complete confidence in the decisions she makes...more
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Dr. Sumoza is actually currently assisting in the treatment of my mom and not me but I would give her WAY more than 5 stars if that was an option. She is thorough and communicates her opinion and suggested treatment plans very well. I work in the staffing industry for medical professionals and work...more
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