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Dr. Mike Leonis, MD

Pediatric Gastroenterology*
2.3 (7)
Map Pin Small Cleveland, OH
Call for new patient details
28 years of experience

Offers telehealth

Overview of Dr. Mike Leonis, MD

Dr. Mike Leonis, MD is a Pediatric Gastroenterology Specialist in Cleveland, OH. They specialize in Pediatric Gastroenterology, has 28 years of experience, and is board certified in Pediatric Gastroenterology. They graduated from Washington University and is affiliated with Cleveland Clinic, Fairview Hospital, Hillcrest Hospital, Medina Hospital and Ashtabula County Medical Center. Dr. Leonis, completed a residency at Primary Children's Med Ctr-U Utah. Patients rated Dr. Leonis an average 2.3 star rating.

Dr. Leonis works at Practice in Cleveland, OH with other offices in Birmingham, AL and Solon, OH. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Insurance Accepted
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Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Leonis' Office Locations

  1. 1
    Cleveland Clinic
    9500 Euclid Ave, Cleveland, OH 44195 Icon Directions Right Arrow Directions Phone Icon (216) 445-5893
  2. 2
    Children's of Alabama
    1600 7th Ave S, Birmingham, AL 35233 Icon Directions Right Arrow Directions Phone Icon (800) 822-8816
  3. 3
    Cleveland Clinic Solon Fhc
    29800 Bainbridge Rd, Solon, OH 44139 Icon Directions Right Arrow Directions Phone Icon (216) 445-8473
  4. 4
    Ahmad Ascha MD
    6801 Mayfield Rd, Cleveland, OH 44124 Icon Directions Right Arrow Directions Phone Icon (216) 445-8473
  5. 5
    Donald K Herman MD Inc
    6801 Mayfield Rd, Cleveland, OH 44124 Icon Directions Right Arrow Directions Phone Icon (216) 553-7430

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Cleveland Clinic
  • Fairview Hospital
  • Hillcrest Hospital
  • Medina Hospital
  • Ashtabula County Medical Center

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Nausea
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Manometry

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Nausea
  • View other providers who treat Nausea
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Manometry
Abdominal Pain
Constipation
Crohn's Disease
Diarrhea
  • View other providers who treat Diarrhea
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Malabsorption
Vitamin_Deficiency
Vomiting Disorders
Anemia
  • View other providers who treat Anemia
Celiac Disease
Dehydration
Dysentery
Dysphagia
Enteritis
Eosinophilic Esophagitis
Eosinophilic Gastritis
Esophagitis
Gas-Bloat Syndrome
Gastritis
Heartburn
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Irritable Bowel Syndrome
Jaundice
  • View other providers who treat Jaundice
Lactose Intolerance
Liver Damage
Malnutrition
Non-Alcoholic Fatty Liver Disease
Potassium Deficiency
Reflux Esophagitis
Ulcerative Colitis
Unexplained Weight Loss
Viral Enteritis
Colon Cancer Screening
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Ultrasound
VAP Lipid Testing
Wireless pH Testing
Check your insurance
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    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross Blue Shield
    • Blue Cross Blue Shield
    • Cigna
    • First Health
    • Humana
    • Medical Mutual of Ohio
    • The Health Plan of the Upper Ohio Valley
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    2.3
    Average provider rating
    Based on 7 ratings
    Patient Ratings (7)
    5 Star
    (2)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (1)
    1 Star
    (4)
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    Dr. Leonis' Office & Staff

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    Experience with Dr. Leonis

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    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Mike Leonis, MD

    Specialties*
    • Pediatric Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 28 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1669402087
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Childrens Hospital Medical Center
    Fellowship
    Residency
    • Primary Children's Med Ctr-U Utah
    Residency
    Internship
    • Primary Childrens Medical Center
    Internship
    Medical Education
    • Washington University
    Medical Education
    Board Certifications
    • Pediatric Gastroenterology and Pediatric Transplant Hepatology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Leonis has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    7 patients have reviewed Dr. Leonis. The overall rating for this provider is 2.3. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Leonis.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Leonis, there are benefits to both methods. A person calling to schedule an with Dr. Leonis appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Leonis, or would you like to choose another provider and have an online appointment right now?
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    Call now to make an appointment
    (216) 445-5893

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