Dr. John J. Letterio

Hematology | Oncology
University Hospitals
11100 Euclid Ave, 
Cleveland, OH 
Clinical Trials:Currently Recruiting for 3 Trials
Accepting New Patients
University Hospitals
11100 Euclid Ave, 
Cleveland, OH 

Overview

John Letterio is a Hematologist and an Oncologist practicing medicine in Cleveland, Ohio.

His clinical expertise encompasses Gliomatosis Cerebri, Hepatoblastoma, Clear Cell Sarcoma, Alveolar Soft Part Sarcoma, and Bone Marrow Aspiration.

He is actively involved in clinical research, co-authoring 39 peer reviewed articles and participating in 30 clinical trials. Dr. Letterio is currently accepting new patients.

Specialties

Hematology
Oncology

Licenses

Pediatric Hematology-Oncology in OH

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medical Health
  • HMO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D

Locations

University Hospitals
11100 Euclid Ave, Cleveland, OH 44106

Additional Areas of Focus

Dr. Letterio has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Immune Thrombocytopenic Purpura (ITP)
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Before you request

Cleveland Clinic Main Campus

10201 Carnegie Avenue, 
Cleveland, OH 
 (0.6 miles away)
866-223-8100
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English
See accepted insurances
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Offers Telehealth

Anjali Advani is a Hematologist and an Oncologist practicing medicine in Cleveland, Ohio. Dr. Advani is highly rated in 28 conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Acute Myeloid Leukemia (AML), Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Advani is board certified in American Board Of Internal Medicine, 2003. Dr. Advani is currently accepting new patients.

Frequently Asked Questions about Dr. John J. Letterio

How do I make an appointment with Dr. John J. Letterio?

You can book an appointment with Dr. John J. Letterio by calling their office at 216-844-7700. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John J. Letterio a top-rated expert for Gliomatosis Cerebri?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John J. Letterio is classified as an Experienced expert for Gliomatosis Cerebri, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. John J. Letterio specialize in?

While Dr. John J. Letterio is a Hematology, they have specific expertise in Gliomatosis Cerebri, Hepatoblastoma, and Clear Cell Sarcoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. John J. Letterio participate in research or clinical trials?

Yes. Dr. John J. Letterio has published 39 articles and abstracts on conditions like Gliomatosis Cerebri. You can view a list of Dr. John J. Letterio's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. John J. Letterio accept my insurance?

Dr. John J. Letterio accepts most major insurance plans, including Aetna and CareSource. We recommend calling the office directly at 216-844-7700 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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