Mike A. Leonis
Expertise in
1
conditions

Dr. Mike A. Leonis

Pediatrics
8950 Euclid Avenue, 
Cleveland, OH 
Accepting New Patients
Referral may be required
Before you request
Expertise in
1
conditions
8950 Euclid Avenue, 
Cleveland, OH 

Overview

Mike Leonis is a Pediatrics provider practicing medicine in Cleveland, Ohio.

Dr. Leonis is highly rated in 1 condition, according to our data. His clinical expertise encompasses Liver Failure, Biliary Atresia, Delayed Growth, and Celiac Disease.

Dr. Leonis is board certified in American Board Of Pediatrics, 2008. He is actively involved in clinical research, co-authoring 11 peer reviewed articles. Dr. Leonis is currently accepting new patients.

Specialties

Pediatrics

Licenses

Pediatric Gastroenterology in OH

Board Certifications

American Board Of Pediatrics, 2008

Fellowships

Cincinnati Children's Hospital

Hospital Affiliations

Cleveland Clinic

Languages Spoken

English

Gender

Male

Insurance

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

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Ambetter
  • EPO
  • HMO
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
AultCare
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Cigna
  • EPO
  • HMO
  • PPO
CommuniCare Advantage
  • MEDICARE SNP
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medical Mutual
  • HMO
  • PPO
Oscar
  • EPO
  • HMO
  • PPO
Paramount
  • EPO
  • HMO
  • INDEMNITY
  • PPO
Primetime Health Plan
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE PART D
Provider Partners Health Plan
  • MEDICARE SNP
SummaCare
  • HMO
  • PPO
The Health Plan
  • HMO
  • MANAGED MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Univera Healthcare
  • INSURANCE PLAN
  • MEDICARE MAPD
UPMC
  • EPO
  • PPO
View 23 Less Insurance Carriers -

Locations

Cleveland Clinic Children's Outpatient Center
8950 Euclid Avenue, Cleveland, OH 44106
Other Locations
Akron General Health Center
676 South Broadway Street, Akron, OH 44311

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

11 Total Publications

CD8 TRM-like T cells expressing perforin and IFN-γ define a pediatric activated T-cell acute liver failure endotype.
CD8 TRM-like T cells expressing perforin and IFN-γ define a pediatric activated T-cell acute liver failure endotype.
Journal: Hepatology communications
Published: December 11, 2025
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Before you request

Cleveland Clinic Children's Outpatient Center

8950 Euclid Avenue, 
Cleveland, OH 
 (0.1 miles away)
216-444-8950
Experience:
17+ years
Languages Spoken:
English, Hindi
See accepted insurances
Accepting New Patients

Shahnawaz Amdani is a Pediatrics specialist and a Transplant Surgeon practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 17 years. Dr. Amdani is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Pediatric Myocarditis, Restrictive Cardiomyopathy (RCM), Cardiomyopathy, Heart Transplant, and Lung Transplant. Dr. Amdani is board certified in American Board Of Pediatrics, 2018. Dr. Amdani is currently accepting new patients.

Expertise in
5
conditions
Expertise in
5
conditions
Referral may be required

Cleveland Clinic

9500 Euclid Ave, 
Cleveland, OH 
 (0.1 miles away)
800-223-2273
Languages Spoken:
English

Daniel Sessler is a Pediatrics provider practicing medicine in Cleveland, Ohio. Dr. Sessler is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Acute Pain, Cerebral Hypoxia, Phantom Limb Pain, Knee Replacement, and Endoscopy.

Frequently Asked Questions about Dr. Mike A. Leonis

How do I make an appointment with Dr. Mike A. Leonis?

You can book an appointment with Dr. Mike A. Leonis by calling their office at 216-444-8950. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Mike A. Leonis a top-rated expert for Liver Failure?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mike A. Leonis is classified as an Advanced expert for Liver Failure, 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. Mike A. Leonis specialize in?

While Dr. Mike A. Leonis is a Pediatrics, they have specific expertise in Liver Failure, Biliary Atresia, and Delayed Growth. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pediatrics.

Does Dr. Mike A. Leonis participate in research or clinical trials?

Yes. Dr. Mike A. Leonis has published 11 articles and abstracts on conditions like Liver Failure. You can view a list of Dr. Mike A. Leonis's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Mike A. Leonis accept my insurance?

Dr. Mike A. Leonis accepts most major insurance plans, including Aetna and Ambetter. We recommend calling the office directly at 216-444-8950 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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