Kenneth Zahka, MD | Cleveland Clinic (2023)

Kenneth Zahka, MD | Cleveland Clinic (1)

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  • 4.8 out of 5
  • 107 Patient Satisfaction Ratings
  • 25 Patient Comments
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DepartmentPediatric Cardiology

Primary LocationCleveland Clinic Main Campus

Type of DoctorBoth Adults and Children & Adolescents




Kenneth Zahka, MD | Cleveland Clinic (2)

Primary Location

Cleveland Clinic Main Campus


Treatment & Services

  • Adult Congenital Heart Disease Center
  • Aortic Valve Repair
  • Cardiology
  • Clinical Evaluation, Diagnosis And Treatment
  • Clinical Research in Congenital Heart Disease
  • Congenital Heart Surgery in Adults
  • Department of Pediatric Cardiology & CT Surgery
  • Hypertrophic Cardiomyopathy Center
  • Outpatient Care
  • Pediatric Cardiology
  • Second Opinion
  • Sports Cardiology Center
  • Total Anomalous Pulmonary Venous Connection (TAPVC)
  • Tricuspid Valve Insufficiency

View all 14 Treatment & Services +

Specialty in Diseases & Conditions

  • Adult Congenital Heart Disease
  • Anomalous Pulmonary Veins
  • Aorta Disease
  • Aortic Aneurysms
  • Aortic Insufficiency
  • Aortic Regurgitation
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arteriovenous Malformations
  • Atrial Septal Defects
  • Bicuspid Aortic Valve Disease
  • Cardiac Problems in Athletes
  • Cardiac Tumors
  • Cardiomyopathy
  • Coarctation Of The Aorta
  • Congenital Heart Disease
  • Congenital Valve Disease
  • Connective Tissue Diseases
  • Connective Tissue Disorders
  • Constrictive-Pericarditis
  • Coronary Artery Disease
  • Coronary Fistula
  • Dandy -Walker Syndrome
  • Diseases of the Aorta
  • Double Inlet Left Ventricle
  • Double Outlet Right Ventricle
  • Down Syndrome
  • Ebstein Anomaly
  • Ehlers-Danlos Syndrome
  • Eisenmenger Syndrome
  • Enlarged Aorta
  • Enlarged Heart
  • Familial Aortic Aneurysms and Dissections
  • Familial Cardiomyopathy
  • Family History of Genetic Disorders
  • Family History Of Heart Disease
  • Heart Disease
  • Heart Valve Disease
  • Hypertrophic Cardiomyopathy
  • Hypoplastic Left Heart Syndrome
  • Interrupted Aortic Arch
  • Loeys-Dietz Syndrome
  • Marfan Syndrome
  • Mitochondrial Disease
  • Mitral Stenosis with Insufficiency
  • Mitral Valve Disease
  • Mitral Valve Prolapse
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Orthostatic Hypotension
  • Palpitations
  • Patent Foramen Ovale
  • Pediatric Stroke
  • Pericardial Disease
  • Pericarditis
  • Pericoronitis
  • Pulmonary Artery Disease
  • Pulmonary Artery Stenosis
  • Pulmonary Atresia
  • Pulmonary Embolism
  • Pulmonary Hypertension
  • Pulmonary Insufficiency
  • Pulmonary Valve Disease
  • Pulmonary Valve Stenosis
  • Pulmonary Vein Stenosis
  • Pulmonic Regurgitation
  • Pulmonic Stenosis
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Superior Vena Cava Syndrome
  • Syncope
  • Tachycardia
  • Takayasu's Arteritis
  • Tetralogy Of Fallot
  • Thoracic Aorta Disease
  • Thoracic Aortic Aneurysm
  • Total Anomalous Pulmonary Venous Return (TAPVR)
  • Transposition Of The Great Vessels
  • Tricuspid Regurgitation
  • Tricuspid Stenosis
  • Tricuspid Valve Disease
  • Tricuspid Valve Disorder
  • Truncus Arteriosus
  • Turner Syndrome
  • Valve Disease
  • Valve Prosthesis
  • Valvular Heart Disease
  • Vascular Anomalies
  • Ventricular Septal Defects
  • Williams Syndrome
  • William's Syndrome

View all 92 Specialties +



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  • Biography
  • Industry Relationships

About Kenneth Zahka, MD

Following residency in pediatrics, fellowship in pediatric cardiology and a faculty position at Johns Hopkins, Dr Zahka moved to Cleveland as Director of Pediatric Cardiology at Rainbow Babies and Children's Hospital. After nearly 20 years at Rainbow, he joined the staff of the Cleveland Clinic Children's Hospital in July 2009. He holds the academic rank of Professor of Pediatrics at the Cleveland Clinic Lerner College of Medicine at Case Western Reserve University School of Medicine.

His clinical focus is genetic forms of cardiovascular disease including hypertrophic cardiomyopathy and connective tissue diseases. His current clinical research centers on the understanding of the impact of the founder gene mutation of myosin binding protein C3 in the Old Order Amish. He is also involved in researching medical therapy for hypertrophic cardiomyopathy. His current education focus is curriculum development to facilitate cardiology fellowship training in cardiopulmonary exercise testing and physiology.

He has been dedicated to the enhancement and development of cardiovascular care abroad, working with cardiologists in the Middle East, Kenya, Armenia, Russia and Ecuador. He has been recognized by Best Doctors in Cleveland from Cleveland Magazine and Best Doctors in America. He is a consultant for the Food and Drug Administration.

Education & Professional Highlights


Education & Fellowships

Fellowship - Johns Hopkins Hospital
Pediatric Cardiology
Baltimore,MD USA

Medical Education - Johns Hopkins Hospital (Maryland)
Baltimore,MD USA

Residency - Johns Hopkins Hospital
Baltimore,MD USA

Residency - Johns Hopkins Hospital (Maryland)
Baltimore,MD USA

Internship - Johns Hopkins Hospital
Baltimore,MD USA

Medical Education - Johns Hopkins University School of Medicine
Baltimore,MD USA

Undergraduate - Boston University
Boston,MA USA

Medical Education - Johns Hopkins Hospital (Maryland)
Baltimore,MD USA


  • Pediatrics
  • Pediatrics - Pediatric Cardiology
  • Internal Medicine - Adult Congenital Heart Disease
  • - Pediatric Cardiology

Specialty Interests

Genetic cardiovascular disease: hypertrophic cardiomyopathy, Marfan Syndrome, Ehlers-Danlos Syndrome, familial aortic aneurysm, mitochondrial disease, cardiovascular sports medicine, exercise physiology and testing, adult congenital heart disease

Research & Publications

See publications for Kenneth Zahka, MD.

(Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Industry Relationships

Cleveland Clinic physicians and scientists may collaborate with the pharmaceutical or medical device industries to help develop medical breakthroughs or provide medical expertise or education. Cleveland Clinic strives to make scientific advances that will benefit patient care and support outside relationships that promise public benefit. In order for the discoveries of Cleveland Clinic physicians' and scientists' laboratories and investigations to benefit the public, these discoveries must be commercialized in partnership with industry. As experts in their fields, Cleveland Clinic physicians and scientists are often sought after by industry to consult, provide expertise and education.

To assure professional and commercial integrity in such matters, Cleveland Clinic maintains a program that reviews these collaborations and, when appropriate, puts measures in place to minimize bias that may result from ties to industry. Cleveland Clinic publicly discloses the names of companies when (i) its physicians/scientists receive $5,000 or more per year (or, in rare cases, equity or stock options) for speaking and consulting, (ii) its physicians/scientists serve as a fiduciary, (iii) its physicians/scientists receive or have the right to receive royalties or (iv) its physicians/ scientists hold any equity interest for the physician's/scientist's role as inventor, discoverer, developer, founder or consultant.* In publicly disclosing this information, Cleveland Clinic tries to provide information as accurately as possible about its physicians' and scientists' connections with industry.

As of 11/29/2022, Dr. Zahka has reported no financial relationship with industry that is applicable to this listing.In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Patient Satisfaction Reviews

107 Patient Satisfaction Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our nationally-recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

The comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Cleveland Clinic.

OverallStar Ratings

4.8 out of 5

Courtesy, Respect & Concern4.8
Patient Rating of Doctor4.8

25 Patient Comments

Reviewed on Mar 27, 2023

Dr. Zakha and his staff are always so nice and kind and answer every question that we have!

Reviewed on Mar 13, 2023

Dr. Zahka's team is wonderful. They explain things clearly and educate my son on his heart condition and some things he should not do given his condition.He Is extremely personable and knowledgeable!

Reviewed on Mar 9, 2023

*Dr. Zahka and his nurse practitioner were wonderful. They spent a lot of time with me and my infant son, explaining what they were evaluating for and reassuring me that his condition was not severe.

Reviewed on Feb 23, 2023

I have already talked with our family about the wonderful appointment. I will definitely recommend Dr. Zahka!

Reviewed on Feb 13, 2023

Dr. Zahka is always friendly and very informative in our appointments. I am super please with the care and consideration that is taken by him and all of the staff at all of our appointments.

Reviewed on Feb 8, 2023

Dr. Zahka is wonderful. We like his bedside manner, his knowledge and his confidence. He explains things to ensure that it is understood by the family.

Reviewed on Feb 7, 2023

Dr zahka excels in all of the above areas! We are so grateful for him.

Reviewed on Jan 4, 2023

I can't say enough about the level of care my son received at Cleveland Clinic. The entire team from start to finish has been a blessing! Dr. Zahka made my son feel completely at ease during a time of uncertainty. We are blessed with a team of caring, compassionate and knowledgeable staff at Cleveland Clinic!

Reviewed on Jan 3, 2023

Dr. Zakha is amazing at explaining the issue for the parents and the child to understand.

Reviewed on Dec 8, 2022

Have been seeing Dr Zagka for 23 years. He is respectful and kind and informative no matter my age

Reviewed on Nov 14, 2022

Dr Zahka is an amazing physician. My son has been under his care for over 5 years. He is extremely knowledgeable, kind, has wonderful bedside manner, and does a great job of explaining everything to us and our son. We always look forward to my son's annual appointment with Dr. Zahka.

Reviewed on Nov 1, 2022

I was really impressed with my experience with everyone we came in contact with. The clinic is very professional and organized. I highly recommend Dr Zahka to other parents as well as Cleveland Clinic as a practice.

Reviewed on Nov 1, 2022

I am so happy we switched from our previous pediatric cardiologist to Dr Zahka. He is very knowledgeable and patient. He took a lot of time to discuss the potential treatment options as well as our concerns. I highly recommend him to other parents.

Reviewed on Oct 19, 2022

Dr Zahka is one of the finest medical professionals I've ever encountered

Reviewed on Oct 4, 2022

Great experience with Dr Zahka. V

Reviewed on Sep 19, 2022

Dr. Zhaka is by far the best doctor I've head. He is amazing in many ways - so knowledgeable and listens to your concerns. He is so understanding and explains everything precisely.

Reviewed on Sep 14, 2022

Dr. Zahka is Amazing! He has been my son's Cardiologist since he was 3 months old. His Nurse was Amazing as well! She gave me the most beautiful compliment that will start with me the rest of my life!

Reviewed on Aug 2, 2022

Dr Zahka is very informative, understandable, and respectful.

Reviewed on Jul 27, 2022

Dr. Zahka is super wonderful. He is kind, thoughtful, and thorough and is great communicator

Reviewed on Jul 14, 2022

We love Dr Zahka!

Reviewed on May 11, 2022

Best specialist experience we have ever had. We loved how he broke everything down and explained it. He interacted with our child and included him in our conversation about what needs to be done.

Reviewed on May 5, 2022

The best experience myself or my husband has had with any doctor. He was absolutely wonderful.

Reviewed on May 4, 2022

Dr Zahika and his team went above and beyond to explain things. All of them were friendly, considerate, and knowledgeable I felt very confident and reassured with the explanation of my son's diagnosis. He did not rush, answered all of our questions and even drew diagrams to explain what he was talking about. Outstanding care and attention to detail.

Reviewed on May 4, 2022

Dr Zahka is world class as both a physician and as a human. We are very grateful for him and the entire staff!

Reviewed on May 3, 2022

He was a great Doctor. He really cared about my child and you can tell he loves what he does. He spoke to my child and included her.

View All Comments

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